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  <title>嵌入式系统学习和嵌入式开发技术资料－ARM开发板提供商龙人</title>
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  <description><![CDATA[ARM开发板(ARM9和ARM7系列)和嵌入式ARM解决方案提供商龙人计算机以多年嵌入式系统开发设计的经验介绍有关嵌入式系统、嵌入式操作系统、嵌入式Linux和嵌入式开发的技术知识。 ]]></description>
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		<title><![CDATA[ 基于ARM7的LCD设计与实现 ]]></title>
		<link>http://blog.tom.com/armodm/article/2082.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt">&nbsp;</p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本文出自：</span><span lang="EN-US"><a href="http://www.armodm.com/tech.asp"><font face="Times New Roman">http://www.armodm.com/tech.asp</font></a> </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">龙人嵌入式技术资料</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摘要：本文介绍了利用</span><span lang="EN-US"><font face="Times New Roman">S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的通用</span><span lang="EN-US"><font face="Times New Roman">I/O</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">口，采用串行方式控制液晶模块显示的方法。并给出了</span><span lang="EN-US"><font face="Times New Roman">S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与</span><span lang="EN-US"><font face="Times New Roman">LCD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">模块的硬件连接图和显示程序的部分原代码。</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">关键词：</span><span lang="EN-US"><font face="Times New Roman">S3C4510B&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">液晶</span><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">串行模式</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">1</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">引言</span></p>
<p style="MARGIN: 0cm 0cm 0pt">&nbsp;</p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">随着科技的发展，</span><span lang="EN-US"><font face="Times New Roman">ARM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在社会各个方面的应用越来越广。</span><span lang="EN-US"><font face="Times New Roman">ARM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">芯片广泛应用于无线产品、</span><span lang="EN-US"><font face="Times New Roman">PDA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">GPS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、网络、消费电子产品、</span><span lang="EN-US"><font face="Times New Roman">STB</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">及智能卡。</span><span lang="EN-US"><font face="Times New Roman">S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是</span><span lang="EN-US"><font face="Times New Roman">SAMSUNG</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司生产的基于</span><span lang="EN-US"><font face="Times New Roman">ARM7TDMI</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span><span lang="EN-US"><font face="Times New Roman">RISC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">微处理器，主频可达</span><span lang="EN-US"><font face="Times New Roman">50MHZ</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。液晶显示是嵌入式系统中反映系统输入</span><span lang="EN-US"><font face="Times New Roman">/</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出的人机交互界面，液晶显示以其微功耗、体积小、显示内容丰富、模块化，接口电路简单等诸多优点得到广泛应用。由于</span><span lang="EN-US"><font face="Times New Roman">S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">主要是针对以太网应用系统设计的，所以其内部没有</span><span lang="EN-US"><font face="Times New Roman">LCD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控制模块，这样在一些需要人机可视话交互过程中会产生诸多不便。我们在看重高性价比的情况下，利用</span><span lang="EN-US"><font face="Times New Roman">S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的通用</span><span lang="EN-US"><font face="Times New Roman">I/O</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">口来控制液晶显示屏的软硬件方法，实现了与</span><span lang="EN-US"><font face="Times New Roman">LCD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控制模块一样的功能。</span></p>
<p style="MARGIN: 0cm 0cm 0pt">&nbsp;</p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">2 S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">介绍</span></p>
<p style="MARGIN: 0cm 0cm 0pt">&nbsp;</p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是三星公司的一款基于以太网应用系统的高性价比</span><span lang="EN-US"><font face="Times New Roman">16/32</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位（精简指令集）</span><span lang="EN-US"><font face="Times New Roman">RISC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">微控制器，内含一个由</span><span lang="EN-US"><a href="http://www.armodm.com/arm-kf/arm.asp"><font face="Times New Roman">ARM</font></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司设计的</span><span lang="EN-US"><font face="Times New Roman">ARM7TDMI RISC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处理器核，</span><span lang="EN-US"><font face="Times New Roman">ARM7TDMI</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为低功耗、高性能的</span><span lang="EN-US"><font face="Times New Roman">16/32</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">核。支持大、小端模式，内部架构为大端模式，外部存储器可为大、小端模式；基于</span><span lang="EN-US"><font face="Times New Roman">JTAG</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的调试方案；边界扫描接口。支持</span><span lang="EN-US"><font face="Times New Roman">ROM/SRAM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">FLASH</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">DRAM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和外部</span><span lang="EN-US"><font face="Times New Roman">I/O</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以</span><span lang="EN-US"><font face="Times New Roman">8/16/32</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位的方式操作。最适合用于对价格及功耗敏感的应用场合。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">除了</span><span lang="EN-US"><font face="Times New Roman">ARM7TDMI</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">核以外，</span><span lang="EN-US"><font face="Times New Roman">S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">比较重要的片内外围功能模块包括：</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">u&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个带缓冲描述符（</span><span lang="EN-US"><font face="Times New Roman">Buffer Descriptior</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）的</span><span lang="EN-US"><font face="Times New Roman">HDLC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通道；</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">u&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span><span lang="EN-US"><font face="Times New Roman">UART</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通道；</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">u&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span><span lang="EN-US"><font face="Times New Roman">GDMA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通道；</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">u&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span><span lang="EN-US"><font face="Times New Roman">32</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位定时器；</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">u&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个可编程的</span><span lang="EN-US"><font face="Times New Roman">I/O</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">口。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; S3C4510B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">提供了</span><span lang="EN-US"><font face="Times New Roman">18</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个可编程的通用</span><span lang="EN-US"><font face="Times New Roman">I/O</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端口，用户可将每个端口配置为输入模式、输出模式或特殊功能模式，由片内的特殊功能寄存器</span><span lang="EN-US"><font face="Times New Roman">IOPMOD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US"><font face="Times New Roman">IOPCON</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控制。所传输的数据存放在寄存器</span><span lang="EN-US"><font face="Times New Roman">IOPDATA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端口</span><span lang="EN-US"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～端口</span><span lang="EN-US"><font face="Times New Roman">7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的工作模式仅由</span><span lang="EN-US"><font face="Times New Roman">IOPMOD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">寄存器控制。另外通过设置</span><span lang="EN-US"><font face="Times New Roman">IOPCON</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">寄存器，端口</span><span lang="EN-US"><font face="Times New Roman">8</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～端口</span><span lang="EN-US"><font face="Times New Roman">11</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可用作外部中断请求</span><span lang="EN-US"><font face="Times New Roman">INTREQ0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US"><font face="Times New Roman">INTREQ3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的输入。端口</span><span lang="EN-US"><font face="Times New Roman">12</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、端口</span><span lang="EN-US"><font face="Times New Roman">13</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可用作外部</span><span lang="EN-US"><font face="Times New Roman">DMA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">请求</span><span lang="EN-US"><font face="Times New Roman">XDREQ0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">XDREQ1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的输入。端口</span><span lang="EN-US"><font face="Times New Roman">14</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、端口</span><span lang="EN-US"><font face="Times New Roman">15</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可作为外部</span><span lang="EN-US"><font face="Times New Roman">DMA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">请求的应答信号</span><span lang="EN-US"><font face="Times New Roman">XDACK0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">XDACK1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，端口</span><span lang="EN-US"><font face="Times New Roman">16</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可作为定时器</span><span lang="EN-US"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的溢出</span><span lang="EN-US"><font face="Times New Roman">TOUT0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，端口</span><span lang="EN-US"><font face="Times New Roman">17</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可作为定时器</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的溢出</span><span lang="EN-US"><font face="Times New Roman">TOUT1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;I/O</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">口模式寄存器</span><span lang="EN-US"><font face="Times New Roman">IOPMOD</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中的低１８位用于配置</span><span lang="EN-US"><font face="Times New Roman">I/O</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">口</span><span lang="EN-US"><font face="Times New Roman">P17</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US"><font face="Times New Roman">P0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的工作方式。</span><span lang="EN-US"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为输入、</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为输出。</span></p>
<p style="MARGIN: 0cm 0cm 0pt">&nbsp;</p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">3 OCMJ4X8C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">液晶模块</span></p>
<p style="MARGIN: 0cm 0cm 0pt">&nbsp;</p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">该款液晶采用台湾矽创电子公司生产的</span><span lang="EN-US"><font face="Times New Roman">ST7920</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中文图形控制芯片。液晶屏幕为</span><span lang="EN-US"><font face="Times New Roman">128X64</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点。其可以显示字母、数字符号、中文字型及图形，具有绘图及文字画面混合显示功能。内置</span><span lang="EN-US"><font face="Times New Roman">2M</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中文字型</span><span lang="EN-US"><font face="Times New Roman">ROM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US"><font face="Times New Roman">CGROM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）总共提供</span><span lang="EN-US"><font face="Times New Roman">8192</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个中文字型（</span><span lang="EN-US"><font face="Times New Roman">16X16</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点阵），</span><span lang="EN-US"><font face="Times New Roman">16K</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">半宽字型</span><span lang="EN-US"><font face="Times New Roman">ROM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US"><font face="Times New Roman">HCGROM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）总共提供</span><span lang="EN-US"><font face="Times New Roman">126</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个符号字型（</span><span lang="EN-US"><font face="Times New Roman">16X8</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点阵），</span><span lang="EN-US"><font face="Times New Roman">64X16</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位字型产生</span><span lang="EN-US"><font face="Times New Roman">RAM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US"><font face="Times New Roman">CGRAM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">），另外绘图显示画面提供个个</span><span lang="EN-US"><font face="Times New Roman">64X256</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点的绘图区域（</span><span lang="EN-US"><font face="Times New Roman">GDRAM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">），可以和文字画面混合显示。提供多功能指令：画面清除（</span><span lang="EN-US"><font face="Times New Roman">Display clear</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、光标归位（</span><span lang="EN-US"><font face="Times New Roman">Return home</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、显示打开</span><span lang="EN-US"><font face="Times New Roman">/</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">关闭（</span><span lang="EN-US"><font face="Times New Roman">Display on/off</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、光标显示</span><span lang="EN-US"><font face="Times New Roman">/</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">隐藏（</span><span lang="EN-US"><font face="Times New Roman">Cursor on/off</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、显示字符闪烁（</span><span lang="EN-US"><font face="Times New Roman">Display character blink</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、光标移位（</span><span lang="EN-US"><font face="Times New Roman">Cursor shift</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、显示移位（</span><span lang="EN-US"><font face="Times New Roman">Display shift</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、垂直画面旋转（</span><span lang="EN-US"><font face="Times New Roman">Vertical line scroll</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、反白显示（</span><span lang="EN-US"><font face="Times New Roman">By_line_reverse display</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、待命模式（</span><span lang="EN-US"><font face="Times New Roman">Standby mode</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p> ]]></description>
		<eb:creationDate>2009-01-07 15:27:45</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
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    <item>
		<title><![CDATA[ 半导体业严重下滑 扩大内需提振信心 ]]></title>
		<link>http://blog.tom.com/armodm/article/2081.html</link>
		<description><![CDATA[ <p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">由于受到国际金融危机的影响，</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年全球</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.armodm.com/News.asp">IC<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia"><span lang="EN-US">制造业</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">呈现出高开低走的态势。原本第三季度是半导体产业的传统旺季，在</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年却呈现旺季不旺的景象。行业的寒冬已是不可避免，业界除了呼吁全社会增强消费信心之外，也采取了积极的措施来跨越这个冬天。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br style="mso-special-character: line-break">
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<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">“</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">冰火两重天</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">”<br style="mso-special-character: line-break">
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<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">国际和国内半导体业在过去一年的发展显示出了</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">“</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">冰火两重天</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">”</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">的状况。根据市场调研公司</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">Gartner</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">的最新统计和预测，</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年上半年全球半导体业的销售额达</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">1275</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元，比上年同期增长了</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">5.4%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">，这是近两三年来最高的增幅；但到第四季度，受到国际金融危机的冲击，预计半导体业的销售收入将下降</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">24.4%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">，这也是迄今为止行业发生的最大降幅。预计</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年全年，全球半导体行业的销售额总体下滑</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">4.4%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br style="mso-special-character: line-break">
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<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">而我国半导体行业在</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年则经受了更为严峻的考验。由于在两年前就从高速增长阶段进入调整期，我国半导体产业在上半年的增长速度较以往有所放缓，并在第三季度快速下降。中国半导体行业协会副秘书长于燮康向《中国电子报》记者介绍，</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年，我国集成电路产业前三个季度销售收入为</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">958.78</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿元，同比增长</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">7.1%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">。但从第三季度单个季度来看，同比增长率仅为</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">1.1%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">“</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">而进入第四季度后，从各企业反映的情况看，行业下滑更为严重，开工率不足，形势十分严峻。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">”</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">他说。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br style="mso-special-character: line-break">
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<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">从国际半导体巨头的运营情况来看，也呈现</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">“</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">先赢后输</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">”</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">的局面。虽然国际半导体前</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">20</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">大领头羊公司在</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年前三个季度表现出了不俗的增长势头，销售总额同比增长</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">6%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">，但在近期纷纷下调了营收预期。英特尔将第四财季收入预期下调了</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">14%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">，降至</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">90</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元，上下浮动</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">3</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元。意法半导体下调第四季度收入预期至</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">22</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元到</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">23.5</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元之间，环比降幅约在</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">12.8%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">到</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">18.4%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">之间。台积电将第四季度收入下调至约合人民币</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">129</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿元</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">-133</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿元，这是他们</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">7</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年来首次下调业绩预期。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br style="mso-special-character: line-break">
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<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">种种迹象表明，从</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年后半程开始，受国际金融危机的影响，半导体业进入了新一轮衰退期。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br style="mso-special-character: line-break">
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<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">业界呼吁保持信心</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br style="mso-special-character: line-break">
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<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">目前种种迹象表明，未来一年，全球半导体业可能将遭遇历史上较为寒冷的一个冬天。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">Gartner</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">公司预测，</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年全球半导体业销售额将在</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年下降的基础上继续下滑</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">16.3%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">，至</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2192</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">但业界人士呼吁，此时此刻，应该对产业发展的未来抱持信心。因为，每一次行业衰退引发的最重要的变革就是会迫使产业进行调整和升级。而由</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2008</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年带入</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年的电子行业大调整和瘦身，无疑会促进半导体产业整体的优胜劣汰和合纵连横，同时也必将使半导体产业由资本驱动回归到市场驱动。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">而且，国际半导体联盟执行董事</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">Jodi Shelton</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">对《中国电子报》记者表示，现在的半导体公司比过去经济低迷时期的条件好很多，应该能够顺利渡过这次灾难，并且将变得更加强大。她分析说，首先，该联盟几十家企业的市值已经大大低于他们资产负债表上的现金。累计起来，排名前</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">20</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">位的半导体公司已经积累了超过了</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">400</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元的现金储备。其次，有很多发展势头良好的公司</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年仍将保持增长和赢利。他们对</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">135</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">家公司在</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年的经营状况进行了预测，发现只有</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">43</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">家</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">(</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">约占</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">32%)</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">公司将出现亏损。再次，此次下降周期所产生的剩余库存风险要小很多。此外，现在半导体产业服务的终端市场与之前相比越来越多样化。从长期增长来看，有线、无线及消费电子市场仍在增长。而且这些市场在衰退过后，会有巨大的增长潜力。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">他们的分析无疑为正处于寒冬之中的半导体产业界寻找到了未来的</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">“</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">春天</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">”</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">。而</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">Gartner</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">目前预计，半导体业将在</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2010</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年至</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2011</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年间有所反弹，</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2010</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年的全球销售额将比</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年增长</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">14.6%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">，达到</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2512</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元；</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2011</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年则会比</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2010</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年增加</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">9.4%</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">跨越冬天</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">在过去</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">25</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年间已经经历了</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">5</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">次行业衰退并成功走出的半导体企业，对</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年的发展规划非常清晰。而且，在中国的发展战略方面，他们都把公司自身的发展融入中国总体经济发展战略中。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">英特尔公司销售与市场营销事业部副总裁兼中国大区总经理杨叙表示，他们的机遇有二：一是工业化与信息化相融合，二是农村信息化。这是中国经济接下来的两个战略方向，也自然是</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">IT</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">行业新的机遇所在。围绕这两大方向，英特尔有</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">67</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">个合作项目正在进行，涉及的投资额达</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">1.5</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿美元。此外，他们要紧抓一系列新的创新机会，包括移动互联网、</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">3C</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">融合与消费电子等。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">高通公司大中华区总裁则表示，两个机会对高通来讲值得期待：一是中国</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">3G</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">市场的启动。由于数年被压抑的市场需求，</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年消费者对交换机、新应用、新服务的需求会有超过平常的增长。二是全球智能手机的强劲增长将带动高通的增长。同时，口袋型终端和移动计算终端领域也被认为是未来增长最快的市场。目前有</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">15</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">家设备商的超过</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">30</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">款基于</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">Snapdragon</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">的设备正在开发之中，首款终端预计将在今年上半年上市。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">意法半导体大中国区总经理</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">Bob Krysiak</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">表示，他们把目标锁定在多媒体融合和功率技术应用市场上。通过为</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">“</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">绿色节能电源</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">”</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">提供解决方案，帮助世界降低能耗，减少温室气体排放量。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">中国的半导体企业也提出了严冬时期具体的发展策略。大唐微电子技术有限公司总经理赵纶表示，他们的独特优势是具有从集成电路设计到智能卡最终产品生产销售的完整产业链。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2009</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">年公司发展有两条主线：一是继续开发新产品，无论有多少困难也要设法筹集资金、集中资源投向重点项目。抓住一切机会使新产品进入市场，争取在市场回暖之际构建新的经济增长点。二是挖掘现有产品市场潜力，尽量延长现有产品寿命，重视中小规模市场。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">而于燮康对占国内半导体产业半壁江山的封装行业的发展抱持信心。他表示，首先要相信国家积极的财政政策对扩大内需的刺激作用。其次应该看到居民对电子类产品的需求形态，尤其不能忘记我国</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">9</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">亿农民的内需市场。而国内封装行业的领导企业长电科技在多年的实践中深刻领悟到，只有建成自己一流的研发平台、自主品牌、自我渠道，才能持续科学发展。</span></p>
<p style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">而我们相信，在企业和产业界的努力下，我们将迎来生机盎然的春天。</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><br>
<br></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">本文来自：</span><span lang="EN-US" style="FONT-FAMILY: Georgia; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.armodm.com/">http://www.armodm.com</a><span style="mso-spacerun: yes">&nbsp;</span></span> <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Georgia; mso-hansi-font-family: Georgia; mso-bidi-font-family: 宋体">龙人嵌入式产品事业部</span></p>
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		<title><![CDATA[ ARM入门 ]]></title>
		<link>http://blog.tom.com/armodm/article/1916.html</link>
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<span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">&nbsp;</font></span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、抓住</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">51</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这几个月来我一直都爬在</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">51</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的问题，自己都有一点笑自己了，用了</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个月的时间，来巩固</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">51</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的原理和程序，还好我自己算是走过来了，自己笨，身边的高才生又看不上</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">51</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的原理，他们都比较“牛”，说</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">51</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">过时了，你问那个做什么？？？我比较郁闷！过时吗？我有一点怀疑？</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">他们不愿意说有他们自己的理由，没有人强求，靠自己好了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我自己个人的观点：</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">51</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是一个基础，而且还很重要，这是再我看了</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之后感觉到的。它可以加速你的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">学习速度，真得！不相信你试一试好了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">凡是要求一个速度、效率，不要做一些无用功，抓紧身边的每一个一分钟，人是活的，东西（知识、书）是死得，想要做的事情因此就简单了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、我在网上看到了一篇很不错的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文章，粘贴过来</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">,</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为了和像我一样在很少有人帮助的情况下，自学</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的难兄难弟们。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt"><a href="http://www.armodm.com/"><font face="Times New Roman">ARM</font></a></span></b><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">怎么入门”。我不是高手，仍然是菜鸟。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">但是回想起自己当时的迷茫，特意写了这篇东西，当作给和我一样的兄弟姐妹的帮助吧。问这个问题的人多半不是已经工作的工程师，而是和我一样是学生，所以这篇笔记就把看家当成我一样的菜鸟，高手勿怪。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先声明：本人还没有找工作，事实上处于研究生刚毕业，还没开始找工作的空闲时间，</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">44B0</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只是兴趣所在，打发时间。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所有看法完全是自己的感受，不代表任何他人。错了的观点各位帮我纠正。再次补充：很多朋友看了上面的话就问我为什么研究生毕业了还不找工作：）说是打发时间，其实是因为研究生的时候带了一个项目，申请提前毕业以后项目还有块尾巴，答应导师把项目做完再走：）就这么简单。男人总点负点责，呵呵</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以下问题常被问到，我就想到哪说到哪吧。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一</span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先说说</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的发展</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以用一片大好来形容，翻开各个公司的网站，招聘里面嵌入式占据了大半工程师职位。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">广义的嵌入式无非几种：传统的什么</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">51</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">AVR</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">PIC</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">称做</span><span lang="EN-US" style="FONT-SIZE: 9pt"><a href="http://www.szarm.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">嵌入式微控制器</span></span></a></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是嵌入式微处理器；</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">DSP</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">FPGA</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">客观的讲，工作需求量上</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">DSP</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的需求比</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要多，而</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">FPGA</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">差不多。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span> DSP</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">因为数字处理与通信领域的空前发展而火暴，小到</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">MP3</font></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">射象头，大到我们军品里的控制器，应用面很广。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span> FPGA</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的兄弟一般做</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ANSIC</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（特殊芯片设计，好象是这么翻译的）。而</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单纯说来并不比一个单片机强多少，但是它的独特就在于不断下降的价格和提升的性能。这完全依靠于</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司的战略，厉害！！很佩服他们的战略眼光！！</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">值得注意的是：在找工作中，企业（著名的，小的不算）对单纯的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">硬件开发工程师并不比单片机重视，很少有大企业的职位里写“从事过</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发优先”。写的多的是什么？“嵌入式</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">LINUX</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”到这相信大家看出来了吧，需要的是硬件中的软件。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二</span> <span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是硬件还是软件</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">很难说，</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是硬件，</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">LINUX</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是软件。</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的硬件多半已经模块化了，像我这样把板子改成这样的就算动的多的了，这同样是</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司的战略，再次佩服。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">实际中的</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">LINUX</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的开发工作更多，更耗时。从这方面说</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应该算是软件了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在找工作中更是这样，举个例子，联想里和</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最接近的是“</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">BIOS</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工程师”是软件，</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">MOTO</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">里接近的是嵌入式</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">LINUX</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工程师是软件。而其他很多公司把嵌入式产品开发归为硬件。所以，不要讨论这个，好好玩转自己的板子才是关键。实在不爽你就把自己叫“</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt"><a href="http://www.armlab.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">嵌入式开发</span></span></a></span></b><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工程师”</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三</span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要不要买开发板</span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">买哪家</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;</span></font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我的答案是“在你个人的学习方法”，但是如果看家是需要看这骗笔记的水平，个人推荐还是买现成的。</span></p> ]]></description>
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		<title><![CDATA[ arm开发板学习嵌入式我认为不错 ]]></title>
		<link>http://blog.tom.com/armodm/article/1896.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我是一名学习</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.armlab.net/products_index.html"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">开发板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的菜鸟级人物，以下是我在初学开发板是的一些你问，和具体解答办法，现在把它写下来希望对和我一样的人有所帮助。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一个疑问</span><span lang="EN-US"><font face="Times New Roman">:</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板是学单片机</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">学嵌入式</span><span lang="EN-US"><font face="Times New Roman">,ARM</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都能用的吗</span><span lang="EN-US"><font face="Times New Roman">?</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二个疑问</span><span lang="EN-US"><font face="Times New Roman">:</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">学习板是不是比开发板要差些</span><span lang="EN-US"><font face="Times New Roman">?</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第三个疑问</span><span lang="EN-US"><font face="Times New Roman">:</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我现在想买一个功能较全的板子</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以便日后学习都能用上</span><span lang="EN-US"><font face="Times New Roman">.</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我能接受的价格在</span><span lang="EN-US"><font face="Times New Roman">1500</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以内</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">谁能帮我推荐块板子</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三个问题的答案：</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一。开发板有单片机的，例如</span><span lang="EN-US"><font face="Times New Roman">51</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板，有</span><span lang="EN-US"><font face="Times New Roman">arm</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的开发板，如</span><span lang="EN-US"><font face="Times New Roman">arm7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.armlab.net/"><font face="Times New Roman">arm9</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">开发板</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，要看你学习哪个了。学习单片机直接搞一块</span><span lang="EN-US"><font face="Times New Roman">51</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的足够了，学习嵌入式的话，最好是选择一块</span><span lang="EN-US"><font face="Times New Roman">arm</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板了，现在的主流是三星的</span><span lang="EN-US"><font face="Times New Roman">s3c2440 arm</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">芯片的。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二。学习板与开发板没有明显的界限，理论上学习板功能较弱，开发板功能更强一些，便于自己</span><span lang="EN-US"><font face="Times New Roman">diy</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一下，不过现在的板子制作商家也不是学习板与开发板分开做了，所以买学习板还是开发板并不非常严格了，关键是看板子的功能了。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三。买开发板除了要看板子板子功能外，要看它提供的资料是否齐全，是否适合初学者，还有要看技术支持服务是否到位，对于我们初学者来说，拿到板子后是很模糊的，基本的操作可能都不懂，只是按着数据手册一步一步的学习操作，实际上也会有许多不明白的地方需要专业的来回答，所以开发板商家的技术支持非常重要。要看好这几点来选择开发板。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">朋友使用开发板感言：</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我也是初学者，从买一块</span><span lang="EN-US"><font face="Times New Roman">51</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单片机开发板开始的，现在业余没事干就买了</span><span lang="EN-US"><font face="Times New Roman">arm</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板学习嵌入式，我买的是龙人嵌入式的</span><span lang="EN-US"><a href="http://kaifabanlyn.wanye68.com/"><font face="Times New Roman">OK2440-II</font> <span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">的开发板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US"><font face="Times New Roman">998</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">包含一块液晶屏，开发板功能非常齐全，源码也比较丰富，我从开始在没有操作系统下调试简单的程序，到现在在</span><span lang="EN-US"><font face="Times New Roman">linux</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下看驱动源码，下载到板子上跑程序，感觉自己有了不小的进步，加了几个学习的</span><span lang="EN-US"><font face="Times New Roman">qq</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">群，有问题可以问一下高手，在这里要感谢一下龙人的技术支持，给了我很大的帮助，</span><span lang="EN-US"><font face="Times New Roman">998</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">块钱花的很值了，呵呵，那就在这给他们做一下广告，顺便挣点分。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欢迎大家与我交流共同进步。电话：</span><span lang="EN-US" style="COLOR: red"><font face="Times New Roman">0755-</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">21199019</span><span style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">手机<span lang="EN-US">13148818895</span></span></p> ]]></description>
		<eb:creationDate>2008-10-30 14:52:03</eb:creationDate>
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		<title><![CDATA[ 几种arm处理器的运行模式 ]]></title>
		<link>http://blog.tom.com/armodm/article/1870.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"></p>
<span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">A</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">、用户模式（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">User</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">）：正常程序执行模式，用于应用程序。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br>
D</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">、快速中断模式（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">FIQ</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">）：快速中断处理，用于高速数据传输和通道处理。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br>
C</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">、外部中断模式（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">IRQ</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">）：用于通用的中断处理。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br>
D</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">、管理模式（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">SVE</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">）：使用的一种保护模式。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br>
E</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">、数据访问中止模式（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">Abort</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">）：用于虚拟存储及存储保护。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br>
F</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">、未定义指令中止模式（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">Undefined</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">）：当未定义指令执行时进入该模式。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br>
G</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">、系统模式（</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">System</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">）：用于运行特权级的操作系统任务。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br>
<br></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">除了用户模式之外的其他</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">6</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">种</span><b><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.armlab.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'"><span lang="EN-US">处理器</span></span></a></span></b><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">模式称为特权模式，在这些模式下，程序可以访问所有的系统，也可以任意地进行处理器模式切换，其中，除了系统模式外，其他的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">5</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">种特权模式又称为异常模式。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">处理器模式可以通过控制进行切换，也可以通过外部中断或异常处理过程进行切换。大多数的用户程序运行在用户模式下，这时，应用程序不能访问一些受操作系统保护的系统，应用程序也不能直接进行处理器模式切换。当需要进行处理器模式切换时，应用程序可以产生异常处理，在异常处理中进行处理器模式的切换。这种体系结构可以使操作<b>系统</b>控制整个</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.armlab.net/products_index.html"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'"><span lang="EN-US">系统</span></span></a></span></b><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">的。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">当应用程序发生异常中断时，处理器进入相应的异常模式。在每一种异常模式种都有一组寄存器，供相应的异常处理程序使用，这样就可以保证进入异常模式时，用户模式下的寄存器不被破坏。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %,Verdana,Arial; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: '%,Verdana,Arial'; mso-hansi-font-family: '%,Verdana,Arial'">系统模式并不是通过异常过程进入的，它和用户模式具有完全一样的寄存器，但是系统模式属于特权模式，可以访问所有的系统，也可以直接进行处理器模式切换，它主要供操作系统任务使用。</span>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p> ]]></description>
		<eb:creationDate>2008-10-11 18:34:18</eb:creationDate>
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		<title><![CDATA[ 基于 ARM 的嵌入式系统程序开发要点（一） ]]></title>
		<link>http://blog.tom.com/armodm/article/1867.html</link>
		<description><![CDATA[ <div class="MsoNormal" style="MARGIN: 0.85pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt"><font face="Times New Roman">&nbsp;</font></span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">AR</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M</span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">系列微处理器作为全球 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">16/32</font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">位 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">RISC </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">处理器市场的领先者<span style="LETTER-SPACING: -5.05pt">，</span>在许多领 域内得到了成功的应用。近年来，</span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">AR</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M </span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">在国内的应用也得到了飞速的发展，越来越多的公司和工程师在基于 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">A</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">R</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M</span></font> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的平台上面开发自己的产品。</span>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 5.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.armodm.com/"><span lang="EN-US"><span lang="EN-US">嵌入式系统</span></span></a></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">嵌入式开发 <span lang="EN-US">arm</span> 嵌入式程序开发</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 1.9pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">与传统的 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">4/8</font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">位单片机相比<span style="LETTER-SPACING: -2.7pt">，</span></span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">A</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">R</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M</span></font> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的性能和处理能力当然是遥遥领先的<span style="LETTER-SPACING: -2.7pt">，</span>但与之相应<span style="LETTER-SPACING: -2.5pt">，</span></span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">AR</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M</span></font> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的系统设计复杂度和难度<span style="LETTER-SPACING: -2.5pt">，</span>较之传统的设计方法也大大提升了。本文旨在通过讨论系统程序设计中的几个基本方面<span style="LETTER-SPACING: -2.05pt">，</span>来说明基于 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">A</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">R</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M</span></font> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的嵌入式 系统程序开发的一些特点，并提出和解决了一些常见的问题。</span></p>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 5.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 8.1pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">文章分成几个相对独立的章节刊载。第一部分讨论基于 <b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="LETTER-SPACING: -2.5pt"><a href="http://www.armodm.com/Products.asp"><span style="FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: -0.05pt">AR</span><span style="FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0pt">M</span></a></span></b></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的嵌入式程序 开发和移植过程中的一些基本概念。</span></p>
<p style="MARGIN: 0.7pt 8.05pt 0pt 27pt; TEXT-INDENT: -21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><b><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">1</font></span></b><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">．嵌入式程序开发过程</span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">不同于通用计算机和工作站上的软件开发工程<span style="LETTER-SPACING: -1.7pt">，</span>一个嵌入式程序的开发过程<span style="POSITION: relative; TOP: 1.5pt; mso-text-raise: -1.5pt">具有很多特点和不确定性。其中最重要的一点是软件跟硬件的紧密耦合性。</span></span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span><span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">应用（</span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">A</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">pp</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">l<span style="LETTER-SPACING: -0.05pt">ic</span>at<span style="LETTER-SPACING: -0.05pt">i</span><span style="LETTER-SPACING: 0.05pt">o</span>n</span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">）</span></p>
<p style="MARGIN: 0.25pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 282.4pt 0pt 69.5pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">驱动</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">板级支持包</span></p>
<p style="MARGIN: 3.55pt 292.7pt 0pt 79.75pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; POSITION: relative; TOP: 0.5pt; mso-text-raise: -.5pt; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">(Driver/BSP)</span></font></p>
<p style="MARGIN: 0.35pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 67.85pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">硬件（</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">Har<span style="LETTER-SPACING: 0.05pt">d</span>war<span style="LETTER-SPACING: 0.05pt">e</span></font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">）</span></p>
<p style="MARGIN: 0.05pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan">&nbsp;</p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 48pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; tab-stops: 234.0pt"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -.5pt; mso-font-kerning: 0pt">（不带操作系统支持）<span lang="EN-US"><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span> （带操作系统支持）</span></p>
<p style="MARGIN: 2.1pt 7.65pt 0pt 18pt; TEXT-INDENT: 84pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">图</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">-1</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：两类不同的嵌入式系统结构模型 <span style="LETTER-SPACING: 0.35pt">这是两类简化的嵌入式系统层次结构图。由于<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.armodm.com/arm-kf/arm.asp"><span lang="EN-US"><span lang="EN-US">嵌入式系统</span></span></a></span></b>的灵活性和多样</span>性，上面图中各个层次之间缺乏统一的标准，几乎每一个独立的系统都不一样。这样就给上层的软件设计人员带来了极大地困难<span style="LETTER-SPACING: -2.35pt">。</span>第一<span style="LETTER-SPACING: -2.35pt">，</span>在软件设计过程中过多地考虑硬件<span style="LETTER-SPACING: -1.55pt">，</span>给开发和调试都带来了很多不便<span style="LETTER-SPACING: -1.55pt">；</span>第二<span style="LETTER-SPACING: -1.55pt">，</span>如果所有的软件工作都需要在硬件平台就绪之后进行<span style="LETTER-SPACING: -2.35pt">，</span>自然就延长了整个的系统开发周期<span style="LETTER-SPACING: -2.35pt">。</span>这些都是应该 从方法上加以改进和避免的问题。</span></p>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 5.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 7.9pt 0pt 0cm; TEXT-INDENT: 24pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">为了解决这个问题<span style="LETTER-SPACING: -4.55pt">，</span>工程和设计人员提出了许多对策<span style="LETTER-SPACING: -4.55pt">。</span>首先在应用与驱<span style="LETTER-SPACING: -4.55pt">动</span>（或</span> <span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">API</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">）这一层接口，可以设计成相对统一的一些接口函数，这对于具体的某一个 开发平台或在某个公司内部<span style="LETTER-SPACING: -1.55pt">，</span>是完全做得到的<span style="LETTER-SPACING: -1.55pt">。</span>这样一来<span style="LETTER-SPACING: -1.55pt">，</span>就大大提高了应用层</span></p>
</div>
<span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><br style="PAGE-BREAK-BEFORE: always; mso-break-type: section-break" clear="all"></span>
<p style="MARGIN: 0cm -1pt 0pt 9pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 1.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -1.5pt; mso-font-kerning: 0pt">软件设计的标准化程度，方便了应用程序在跨平台之间的复用和移植。</span></p>
<p style="MARGIN: 0.05pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 7pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 10.3pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">对于驱动</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">硬件抽象这一层<span style="LETTER-SPACING: -2.5pt">，</span>因为直接驱动硬件<span style="LETTER-SPACING: -2.5pt">，</span>其标准化变得非常困难甚至不太可能。但是为了简化程序的调试和缩短开发周期，我们可以在特定的</span> <span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">EDA</font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">工具环境下面进行开发<span style="LETTER-SPACING: -2.35pt">，</span>通过后再进行移植到硬件平台的工作<span style="LETTER-SPACING: -2.35pt">。</span>这样既可以保证程序逻辑设计的正确性，同时使得软件开发可平行甚至超前于硬件开发进程。</span></p>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 5.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 2.05pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">我们把脱离于硬件的嵌入式软件开发阶段称之为“</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">PC <span style="LETTER-SPACING: 0.05pt"><span style="mso-spacerun: yes">&nbsp;</span></span></font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">软件”的开发。</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 1.75pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">在“</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">PC <span style="LETTER-SPACING: 0.05pt"><span style="mso-spacerun: yes">&nbsp;</span></span></font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">软件”开发阶段，可以用软件仿真，即指令集</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">模<span style="LETTER-SPACING: 0.05pt">拟的方法，来对用</span> <span style="LETTER-SPACING: 0.6pt">户程序进行验证。</span>在 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">AR</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M <span style="LETTER-SPACING: 0.65pt"><span style="mso-spacerun: yes">&nbsp;</span></span></span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.6pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">公司的开发工具中，</span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">AD</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">S</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.65pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 宋体"></span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.65pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">内嵌</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">ARMulator <span style="LETTER-SPACING: 0.55pt"><span style="mso-spacerun: yes">&nbsp;</span></span></font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">和</span> <font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">Real<span style="LETTER-SPACING: -0.75pt">V</span><span style="LETTER-SPACING: 0.05pt">i</span>e<span style="LETTER-SPACING: -0.05pt">w</span></span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 宋体"></span></font> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">开发工具中的 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">ISS</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: -0.1pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">，</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">都提供了这项功能<span style="LETTER-SPACING: -0.1pt">。</span>在模拟环境下<span style="LETTER-SPACING: -0.1pt">，</span>用户可以设 置 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">AR</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">M</span></font> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">处理器的型号<span style="LETTER-SPACING: -1pt">、</span>时钟频率等<span style="LETTER-SPACING: -1pt">，</span>同时还可以配置存储器访问接口的时序参 数<span style="LETTER-SPACING: -1.55pt">。</span>程序在模拟环境下运行<span style="LETTER-SPACING: -1.55pt">，</span>不但能够进行程序的运行流程和逻辑测试<span style="LETTER-SPACING: -1.55pt">，</span>还能够统计系统运行的时钟周期数<span style="LETTER-SPACING: -5.6pt">、</span>存储器访问周期数<span style="LETTER-SPACING: -5.6pt">、</span>处理器运行时的流水线状<span style="LETTER-SPACING: -5.6pt">态</span>（有 效周期<span style="LETTER-SPACING: -1.2pt">、</span>等待周期<span style="LETTER-SPACING: -1.2pt">、</span>连续和非连续访问周期<span style="LETTER-SPACING: -1.2pt">）</span>等信息<span style="LETTER-SPACING: -1.2pt">。</span>这些宝贵的信息是在硬件 调试阶段都无法取得的，对于程序的性能评估非常有价值。</span></p>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 5.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 1.95pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">为了更加完整和真实地模拟一个目标系统，</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">ARMulator </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">和 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">ISS </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">还提供了一个 开放的 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">A</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">P</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">I </span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">编程环境。用户可以用标准 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">C </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">来描述各种各样的硬件模块，连同工具提供的内核模块一起<span style="LETTER-SPACING: -1.2pt">，</span>组成一个完整<span style="LETTER-SPACING: -1.2pt">的</span>“软<span style="LETTER-SPACING: -1.2pt">”</span>硬件环境<span style="LETTER-SPACING: -1.2pt">。</span>在这个环境下面开发的软件，可以更大程度地接近最终的目标。</span></p>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 5.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 1.9pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">利用这种先进的 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">EDA </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">工具环境，极大地方便了程序开发人员进行嵌入式开 发的工作。当完成一个“</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">PC </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">软件”的开发之后，只要进行正确的移植，一个真 正的<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.armodm.com/solution.asp"><span lang="EN-US"><span lang="EN-US">嵌入式</span></span></a></span></b>软件就开发成功了<span style="LETTER-SPACING: -4.7pt">。</span>而移植过程是相对比较容易形成一套规范的流程 的，其中三个最重要的方面是</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">:</font></span></p>
<p style="MARGIN: 0.85pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 32.3pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; tab-stops: 53.0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt; mso-font-width: 179%">z</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt"><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;</span></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">考虑硬件对库函数的支持</span></p>
<p style="MARGIN: 0cm -1pt 0pt 32.3pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; tab-stops: 53.0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 1pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -1.0pt; mso-font-kerning: 0pt; mso-font-width: 179%">z</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 1pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -1.0pt; mso-font-kerning: 0pt"><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;</span></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 1pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -1.0pt; mso-font-kerning: 0pt">符合目标系统上的存储器资源分布</span></p>
<p style="MARGIN: 0cm -1pt 0pt 32.3pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; tab-stops: 53.0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -.5pt; mso-font-kerning: 0pt; mso-font-width: 179%">z</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -.5pt; mso-font-kerning: 0pt"><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;</span></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -.5pt; mso-font-kerning: 0pt">应用程序运行环境的初始化</span></p>
<p style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 1.4pt 3.05pt 0pt 27pt; TEXT-INDENT: -21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><b><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">2</font></span></b><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">．开发工具环境里面的库函数</span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">如果用户程序里调用了跟目标相关的一些库函数<span style="LETTER-SPACING: -1.7pt">，</span>则在应用前需要裁剪这些</span></p>
<p style="MARGIN: 0cm 83.2pt 0pt 6pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 1.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -1.5pt; mso-font-kerning: 0pt">函数以适合在目标上允许的要求。主要需要考虑以下三类函数：</span></p>
<p style="MARGIN: 0.3pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 13pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 27pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; tab-stops: 48.0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt; mso-font-width: 179%">z</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt"><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;</span></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">访问静态数据的函数</span></p>
<p style="MARGIN: 0cm -1pt 0pt 27pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; tab-stops: 48.0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -.5pt; mso-font-kerning: 0pt; mso-font-width: 179%">z</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -.5pt; mso-font-kerning: 0pt"><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;</span></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -.5pt; mso-font-kerning: 0pt">访问目标存储器的函数</span></p>
<p style="MARGIN: 0cm -1pt 0pt 27pt; mso-layout-grid-align: none; mso-pagination: widow-orphan; tab-stops: 48.0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -.5pt; mso-font-kerning: 0pt; mso-font-width: 179%">z</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: PMingLiU; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: PMingLiU; mso-text-raise: -.5pt; mso-font-kerning: 0pt"><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;</span></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -.5pt; mso-font-kerning: 0pt">使用 </span><span lang="EN-US" style="FONT-SIZE: 12pt; POSITION: relative; TOP: 0.5pt; mso-text-raise: -.5pt; mso-font-kerning: 0pt"><font face="Times New Roman">se<span style="LETTER-SPACING: -0.1pt">m</span><span style="LETTER-SPACING: 0.05pt">i</span>hosting</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; POSITION: relative; TOP: 0.5pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -.5pt; mso-font-kerning: 0pt">（半主机）机制实现的函数</span></p>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 6pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 3pt 0pt 6pt; TEXT-INDENT: 27pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">这里所指的 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">C</font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">库函数，除了 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">ISO C</font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">标准里面定义的函数以外，还包括由编 译工具提供的另外一些扩展函数和编译辅助函数。</span></p>
<p style="MARGIN: 3.1pt 3pt 0pt 27pt; TEXT-INDENT: -21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><b><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">3</font></span></b><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">．</span><b><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">Semihosting (</font></span></b><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">半主机</span><b><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">)<span style="mso-spacerun: yes">&nbsp;</span></font></span></b> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">机制</span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">上面提到许多库函数在调试环境下的实现都调用了一种叫</span> <span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">se<span style="LETTER-SPACING: -0.1pt">m</span><span style="LETTER-SPACING: 0.05pt">i</span>hosting<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的机</span></p>
<p style="MARGIN: 0cm 2.8pt 0pt 6pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">制。</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">S<span style="LETTER-SPACING: 0.05pt">e</span><span style="LETTER-SPACING: -0.1pt">m</span><span style="LETTER-SPACING: 0.05pt">i</span>hosting </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">具体来讲是指一种让代码在 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">ARM <span style="LETTER-SPACING: 0.05pt"><span style="mso-spacerun: yes">&nbsp;</span></span></font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">目标上运行，但使用运行了</span></p>
<p style="MARGIN: 0.5pt 1.65pt 0pt 6pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">ARM<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">调试器的主机上 </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">I/O<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">设备的方法<span style="LETTER-SPACING: -0.7pt">；</span>也就是让 <b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="LETTER-SPACING: -3pt"><a href="http://www.armodm.com/tech.asp"><span style="FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0pt">A</span><span style="FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.05pt">R</span><span style="FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0pt">M</span></a></span></b></span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;</font></span></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">目标将输入</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">/<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">输出请求 <span style="LETTER-SPACING: 0.1pt">从应用程序代码传递到运行调试器的主机的一种机制。通常这些输入</span></span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.15pt; mso-font-kerning: 0pt"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.1pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">输出设备</span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">包括键盘、屏幕和磁盘 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">I/</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">O</span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">。</span></p>
<p style="MARGIN: 0.1pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 5.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 1.9pt 0pt 6pt; TEXT-INDENT: 21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">半主机由一组已定义的 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">S</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.1pt; mso-font-kerning: 0pt">W</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">I <span style="LETTER-SPACING: 0.05pt"><span style="mso-spacerun: yes">&nbsp;</span></span></span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">操作来实现。库函数调用相应的 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">S</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.05pt; mso-font-kerning: 0pt">W</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">I</span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">（软件中 断<span style="LETTER-SPACING: -6pt">）</span>，然后调试代理程序处理 </span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: 0.05pt; mso-font-kerning: 0pt">S</span><span lang="EN-US" style="FONT-SIZE: 12pt; LETTER-SPACING: -0.1pt; mso-font-kerning: 0pt">W</span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">I <span style="LETTER-SPACING: 0.05pt"><span style="mso-spacerun: yes">&nbsp;</span></span></span></font><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">异常，并提供所需的与主机之间的通讯。</span></p>
<p style="MARGIN: 0.15pt -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm -1pt 0pt 0cm; mso-layout-grid-align: none; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;</span></p>
<p style="MARGIN: 0cm 1.3pt 0pt 27pt; TEXT-INDENT: -21pt; mso-layout-grid-align: none; mso-pagination: widow-orphan"><b><span lang="EN-US" style="FONT-SIZE: 12pt; mso-font-kerning: 0pt"><font face="Times New Roman">4</font></span></b><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">．应用环境的初始化和根据目标系统资源进行的移植</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">在下一期中介绍应用环境和目标系统的初始化。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; LETTER-SPACING: 0.05pt; POSITION: relative; TOP: 1pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-text-raise: -1.0pt; mso-font-kerning: 0pt">&nbsp;</span></p> ]]></description>
		<eb:creationDate>2008-10-09 15:45:05</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
    </item>
    <item>
		<title><![CDATA[ 在ARM 中生成一个新项目的具体方法 ]]></title>
		<link>http://blog.tom.com/armodm/article/1845.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"></p>
<p style="MARGIN: 0cm 0cm 0pt"></p>
<span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">要为某个目标系统开发一个新应用程序，必须建立一个新项目。步骤如下：</span>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">1</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">．建立一个项目文件目录</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">首先应该为新项目创建一个目录，用来存放与项目有关的各种文件。项目开发过程中生成的一系列文件，如：工作区文件，开发环境的配置，编译、连接和调试选件配置，各种列表文件和输出文件等都将被存放在这个目录下。用户也可以选择把各种原文件也放在这个目录下。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">在下面的例子中我们生成一个</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">C:\Program files\IAR System\My projects</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">目录。为了方便，我们把</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">ST</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">的例子软件包</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">01STR71x</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">也复制到此目录下。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">2</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">．生成新的工作区</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">EWARM</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">虽然是按项目进行管理，但是要求把所有的项目都放在工作区内（</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Workspace</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">）。用户如果是第一次使用</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">EW<b style="mso-bidi-font-weight: normal"><a href="http://www.armlab.net/products_index.html">ARM <span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><span lang="EN-US">开发</span></span></a></b></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">一个新项目，必须先创建一个新工作区，然后才能在工作区中创建新项目。一个工作区中允许存放一个或多个项目。如果用户过去已经建立了一个工作区并且希望把目前要建的新项目放在老工作区内，则可以直接打开老工作区并执行第三步生成新项目。创建新工作区方法是：选择</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">EWARM</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">开发环境主菜单的</span> <span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">File &gt; New &gt; Workspace</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">命令。如果目前正在开发或调试另一个项目，</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">EWARM</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">开发环境将提示用户保存和关闭当前活跃工作区，然后开启一个空白工作区窗</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">3</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">．生成新项目</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">下一步就是在工作区中创建新项目，方法如下：</span></p>
<p style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt" align="left"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><span style="mso-list: Ignore">①<span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">选择主菜单</span> <span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Project &gt; Create New Project</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">，弹出生成新项目窗口</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">② 在</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Tool chain</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">栏中选择</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">ARM</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">，然后点击</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">OK</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">按钮，弹出 “另存为”窗口。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">③ 在“另存为”窗口中浏览和选择新建的</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">My projects</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">目录，输入新项目的文件名为</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">STR710-LED</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">，</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">然后保存。这时在屏幕左边的</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Workspace</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">窗口中将显示新建的项目名和输出代码模式。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">项目名后面的</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Debug</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">表示输出含调试信息的代码文件。</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">EWARM</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">能为项目提供两种输出代码模式：</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Debug</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">和</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Release</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">。</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Debug</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">模式生成含调试信息的程序代码，用户利用它可以在</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">EWARM</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">环境下调试应用程序。而</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Release</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">模式生成不含调试信息的发行版本的程序代码，其代码比较紧凑。用户可以从</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">Workspace</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">窗口顶部的下拉菜单中选择两种项目配置之一</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">④ 保存工作区</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">新生成的工作区需保存才有效，所以在添加项目后</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">EWARM</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">要求执行保存工作区操作。保存工作区选择主菜单</span> <span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">File &gt; Save Workspace</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">，浏览并选择</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">My projects</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">目录。然将工作区取名为</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">ST710-DEMO</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">输进</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">File name</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">输入框，按保存按钮退出。这时在</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">My projects</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">目录下又生成一个</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">ST710-DEMO.eww</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">文件。同时在</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">My projects</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">目录下还生成一个</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">settings</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">子目录，这个目录下存放保存窗口设置和断点设置等与当前操作有关信息的其他文件。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">注意：保存操作完成后项目名后的﹡号已经消失。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">4.</span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">给项目添加文件</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">保存工作区后的下一步就是往项目中添加文件。项目中的文件允许分组，用户可以根据项目的需要和自己的习惯来组织源文件。为举例说明，我们在下面的例子中建立一个</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 黑体">startup</span> <span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">文件组。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">5.</span> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-bidi-font-family: 黑体; mso-font-kerning: 0pt">设置项目选件</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">生成新项目和添加文件后的下一步是为项目设置选件。设置项目选件是非常重要的一步，如果设置不当，编译、连接就会出错，就无法生成正确的代码文件。大家记得，在创建新项目时我们选择了</span><span lang="EN-US" style="FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 黑体">Empty project</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">模板，表示采用默认的项目选件设置。但是这些默认的设置还要根据具体项目的需要进行修改。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt">更多关于<span lang="EN-US">arm</span> 嵌入式开发 嵌入式系统 <span lang="EN-US">arm</span>开发板 <span lang="EN-US">arm9</span>开发板的资料推荐在<span lang="EN-US"><a href="http://www.armlab.net/">http://www.armlab.net</a></span>上查找。</span></p> ]]></description>
		<eb:creationDate>2008-09-20 17:44:56</eb:creationDate>
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		<title><![CDATA[ 嵌入式arm开发板/2440开发板 ]]></title>
		<link>http://blog.tom.com/armodm/article/1834.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"></p>
<p style="MARGIN: 0cm 0cm 0pt"></p>
<span lang="EN-US" style="FONT-SIZE: 18pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">之前，我已向大家介绍过</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><a href="http://www.armodm.com/"><font face="Times New Roman">arm</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %"><span lang="EN-US">开发板</span></span></a></span></b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">arm7</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">开发板、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">2410</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">开发板、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">arm9</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">开发板等多种嵌入式产品，今天我向大家推荐一款市面上最新的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">arm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">系列的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">2440</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">开发板，具体内容从以下几方面来向大家展示：</span>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">应用领域：</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">进行开发车载手持、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">GIS</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">平台、工业控制、检测设备、仪器仪表、智能终端、医疗器械、安全监控等产品</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><a href="http://www.armodm.com/tech.asp"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %"><span lang="EN-US">嵌入式</span></span></a></span></b><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">高端应用产品，希望了解、学习和掌握嵌入式技术的广大科研人员和大专院校学生</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">硬件特性：</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; CPU</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">S3C2440 400M<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; SDRAM</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">64M</font></span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; FALSH</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">1M</font></span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">nor FLASH 64M nand FLASH<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; SD</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">卡接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; 40pin 2.0mm</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">间距</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">LCD</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">接口，最高支持</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">800*600*16</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">TFT LCD<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 6</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; 4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">线触摸屏接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 7</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; 8</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">输入</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">A/D</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">双声道音频输入，输出</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 9</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; 5V/300A</font></span> <span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">电源输入（不包括掖晶屏）</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、一个</span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %">12M</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %">USB host</span></font> <span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 11</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、一个</span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %">12M</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %">USB slave</span></font><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 12</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、两个</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">RS232</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">电平的串口或者（一个</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">RS232</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">，一个</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">电平）</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 13</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">10/100M</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">以太网</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 14</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">个通用按键</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 15</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、一个电源开关</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、通用</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">PC104</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">总线接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 17</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、一个</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">Camera</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、一个</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">IRDA</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">红外接口</span> <span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman"><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 19</font></span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">、板子尺寸：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: %"><font face="Times New Roman">96*90mm</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术支持：</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">手机：<span lang="EN-US">13148818895<span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span> 小灵通：<span lang="EN-US">21192100</span>余焕丽</span></p> ]]></description>
		<eb:creationDate>2008-09-10 16:30:53</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
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		<title><![CDATA[ 问关于arm开发板答S3C44B开发板增强板 ]]></title>
		<link>http://blog.tom.com/armodm/article/1832.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问：我想自己学习有关</span><span lang="EN-US" style="FONT-SIZE: 9pt"><font face="Times New Roman">ARM</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的开发的知识，想自己做一块</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt"><a href="http://www.embsky.com/"><font face="Times New Roman">ARM</font></a></span></b> <b style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板</span></b><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，想请教一下各位大侠现在做开发板用什么样的芯片比较实惠，一块开发板做下来大概多少钱？</span></p>
<p style="MARGIN: auto 0cm; LINE-HEIGHT: 12pt"><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold">答：我认为<span lang="EN-US"><a href="http://blog.tom.com/armodmlr/"><b style="mso-bidi-font-weight: normal">S3C44B</b><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><span lang="EN-US">开发板</span></span></b></a></span>增强板最适合学习<span lang="EN-US">arm</span>开发</span></strong></p>
<p style="MARGIN: auto 0cm; LINE-HEIGHT: 12pt"><strong><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold"><a href="http://www.armlab.net/"><b style="mso-bidi-font-weight: normal">S3C44B</b><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><span lang="EN-US">开发板</span></span></b></a></span></i></strong><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold">增强板硬件特性：</span></strong></p>
<p style="LINE-HEIGHT: 12pt"><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">中央处理器外部存储器</font></span></p>
<p style="LINE-HEIGHT: 12pt"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">◆&nbsp;S3C44B0X&nbsp;(SAMSUNG)</font></span><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">，</font><font face="宋体"><span lang="EN-US">ARM7TDMI&nbsp;<br>
◆&nbsp;8MB&nbsp;Bytes NOR&nbsp;FLASH&nbsp;</span>（<span lang="EN-US">SST39VF6401</span>比市面上多数板子<span style="FONT-WEIGHT: normal; COLOR: black; mso-bidi-font-weight: bold">大<span lang="EN-US">4</span>倍</span></font>）；</span><span lang="EN-US"><br>
<font face="宋体">◆&nbsp;8MB&nbsp;Bytes&nbsp;SDRAM&nbsp;</font></span><font face="宋体">（<span lang="EN-US">HY57V641620</span>，可支持<span lang="EN-US">16MB</span>、<span lang="EN-US">32MB</span>的<span lang="EN-US">SDRAM</span>）；</font><span lang="EN-US"><br>
<font face="宋体">◆&nbsp;16M&nbsp;Bytes&nbsp;NAND&nbsp;FLASH&nbsp;</font></span><font face="宋体">（<span lang="EN-US">K9F2808</span>，用户可自己更换为<span lang="EN-US">32M</span>、<span lang="EN-US">64M</span>或<span lang="EN-US">128M</span>的<span lang="EN-US">NandFlash</span>）</font></p>
<p style="LINE-HEIGHT: 12pt"><font face="宋体"><span style="FONT-SIZE: 9pt; COLOR: black">串口</span></font><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">◆&nbsp;</span><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">两个标准三线<span lang="EN-US">RS232</span>接口，可与<span lang="EN-US">MODEM</span>直接相连</font><span lang="EN-US"><br>
<br></span><font face="宋体"><span style="COLOR: black">网络接口</span></font><span lang="EN-US">◆&nbsp;10M</span>网口，<span lang="EN-US">RTL8019AS</span>，带发送和接收指示灯；<span style="FONT-WEIGHT: normal; COLOR: black; mso-bidi-font-weight: bold">提供<span lang="EN-US">ARP</span>、<span lang="EN-US">UDP</span>等协议源代码，并提供<span lang="EN-US">PC</span>的上位机通讯程序</span></span><span lang="EN-US"><br>
<br>
<span style="COLOR: black"><font face="宋体">USB&nbsp;&nbsp;Device</font></span></span><span style="COLOR: black"><font face="宋体">接口</font></span></p>
<p style="LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">◆&nbsp;USB1.1</span><span style="FONT-SIZE: 9pt; COLOR: black">规范<span lang="EN-US">,</span>从设备、<span lang="EN-US">PDIUSBD12</span>，带联接状态指示灯；<span style="FONT-WEIGHT: normal; COLOR: black; mso-bidi-font-weight: bold">提供<span lang="EN-US">PC</span>的上位机测试程序</span></span></font></p>
<p style="LINE-HEIGHT: 12pt"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">◆ USB1.1</font></span><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">规范<span lang="EN-US">,</span>主<span lang="EN-US">/</span>从设备、<span lang="EN-US">SL811HST</span>，带<span lang="EN-US">HOST/SLAVE</span>工作指示灯；<span style="COLOR: black; mso-bidi-font-weight: bold">提供完整的<span lang="EN-US">U</span>盘读写程序</span></font><strong><span style="FONT-WEIGHT: normal; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold">（默认不焊接，选配）</span></strong></span><span lang="EN-US" style="mso-bidi-font-weight: bold"><br>
<br></span><font face="宋体"><span lang="EN-US" style="COLOR: black">LCD</span></font><span style="COLOR: black">接口</span><span lang="EN-US"><br>
<br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">支持单色、<span lang="EN-US">4</span>级灰度、<span lang="EN-US">16</span>级灰度、<span lang="EN-US">256</span>色<span lang="EN-US">STN</span>液晶屏，最大支持<span lang="EN-US">640x480/256</span>色<span lang="EN-US">STN</span>液晶屏</font><span lang="EN-US"><br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">可选配<span lang="EN-US">16</span>级灰度屏<span lang="EN-US">G35II</span>、<span lang="EN-US">GS57T&nbsp;(</span>带触摸屏<span lang="EN-US">)</span>或<span lang="EN-US">256</span>色彩屏<span lang="EN-US">CS57T(</span>带触摸屏</font><font face="宋体"><span lang="EN-US">)<br>
◆&nbsp;5</span>个<span lang="EN-US">LCD</span>接口，可以直接连接<strong><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold">1602</span></strong><strong><span style="FONT-WEIGHT: normal; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold">、<span lang="EN-US">12864</span>、<span lang="EN-US">240128</span>、<span lang="EN-US">320240</span>（单色）、彩色液晶</span></strong><span style="COLOR: black">等</span></font><span lang="EN-US"><br>
<br>
<span style="COLOR: black"><font face="宋体">IDE</font></span></span><span style="COLOR: black"><font face="宋体">接口</font></span><span lang="EN-US"><br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">可与<span lang="EN-US">IDE</span>硬盘相连，带状态指示灯；</font></p>
<p style="LINE-HEIGHT: 12pt"><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">音频接口</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black"><br>
<font face="宋体">◆&nbsp;UDA1341</font></span><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">，提供播放音乐的程序</font><span lang="EN-US"><br>
<br></span><span style="COLOR: black"><font face="宋体">时钟源</font></span></span><span lang="EN-US"><br>
<br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">内部实时时钟（带有后备锂电池）；</font><span lang="EN-US"><br>
<br></span><span style="COLOR: black"><font face="宋体">复位电路</font></span><span lang="EN-US"><br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">一个复位按键，并采用专用复位芯片进行复位，稳定可靠；</font><span lang="EN-US"><br>
<br></span><span style="COLOR: black"><font face="宋体">调试及下载接口</font></span><span lang="EN-US"><br>
<br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">一个<span lang="EN-US">14</span>芯标准<span lang="EN-US">JTAG</span>接口，支持<span lang="EN-US">SDT2.51,ADS1.2</span>等调试<span lang="EN-US">&nbsp;</span>；</font><span lang="EN-US"><br>
<br></span><span style="COLOR: black"><font face="宋体">电源接口</font></span><span lang="EN-US"><br>
<br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">开关电源供电，输入直流电压范围是<span lang="EN-US">5V</span>，带电源指示灯；</font></p>
<p style="MARGIN: auto 0cm; LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">MMC/SD</span><span style="FONT-SIZE: 9pt; COLOR: black">卡接口</span></font></p>
<p style="LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">◆</span><span style="FONT-SIZE: 9pt; COLOR: black">可连接<span lang="EN-US">MMC</span>或<span lang="EN-US">SD</span>卡，并提供读写程序</span></font></p>
<p style="MARGIN: auto 0cm; LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">AD</span><span style="FONT-SIZE: 9pt; COLOR: black">通道</span></font></p>
<p style="LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">◆8</span><span style="FONT-SIZE: 9pt; COLOR: black">通道、<span lang="EN-US">10bit 100ksps</span></span></font></p>
<p style="MARGIN: auto 0cm; LINE-HEIGHT: 12pt"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">PWM</font></span></p>
<p style="LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">◆4</span><span style="FONT-SIZE: 9pt; COLOR: black">通道</span></font></p>
<p style="MARGIN: auto 0cm; LINE-HEIGHT: 12pt"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">PS2</font></span></p>
<p style="LINE-HEIGHT: 12pt"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">◆</font></span><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">可连接<span lang="EN-US">PS2</span>键盘或鼠标，提供测试代码</font><span lang="EN-US"><br>
<br></span><span style="COLOR: black"><font face="宋体">其他</font></span></span><span lang="EN-US"><br>
<br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">四个小按键，<span lang="EN-US">3</span>个高亮<span lang="EN-US">LED</span>；</font><span lang="EN-US"><br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">一个蜂鸣器（带使能控制的短路块）；</font><span lang="EN-US"><br>
<font face="宋体">◆&nbsp;</font></span><font face="宋体">一个<span lang="EN-US">EEPROM</span>（<span lang="EN-US">AT24C02</span>）用来验证<span lang="EN-US">IIC</span>总线读写；</font></p>
<p style="LINE-HEIGHT: 12pt"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">◆</font></span><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">看门狗，提高系统抗干扰性能</font><span lang="EN-US"><br></span><font face="宋体">操作系统</font><span lang="EN-US" style="mso-bidi-font-weight: bold"><br></span><font face="宋体"><span lang="EN-US">◆&nbsp;</span>支持<span lang="EN-US">uC/OS-II&nbsp;</span>，<span lang="EN-US">ucLinux&nbsp;</span>；</font></span></p>
<p style="MARGIN: auto 0cm; LINE-HEIGHT: 12pt"><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold">售后服务：</span></strong></p>
<p style="LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; COLOR: black">负责本开发板的工程师是从事<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.embsky.com/"><span lang="EN-US"><span lang="EN-US">嵌入式产品开发</span></span></a></span></b>的一线工程师，工作于消费电子、医疗电子、工控、仪器仪表等行业，有着多年丰富的实际设计、开发、调试、生产、售后维修经验，有着深厚的行业基础和实践、丰富的调试生产技术。由他们负责您的疑问解答，不仅仅能解决开发板的问题，还能解决您移植设计、移植代码的困难，实际设计中的疑难、生产中遇到的困惑，还能提供芯片选型、产品定位等咨询问题。同时在<span lang="EN-US">“</span>电气电子海洋<span lang="EN-US">”</span>门户网站上设立网上讨论基地，及时快捷方便地与嵌入式老手、学友一同交流学习。购买本开发板，不仅仅买到了一个<span lang="EN-US">44BO</span>的开发板，也买到了一线工程师体贴到位的售后服务，更得到了网上的一群相互学习、相互帮助的群体！而市面上的大多数开发板厂家都是抄袭别人的硬件、拷贝别人的软件代码，也没有实际的产品开发应用经验，提供的答疑、售后服务只能局限于开发板之内，对于用户移植到产品上出现的问题一无所知，甚至连开发板的说明文档都是仓促中拼凑而成。</span></font></p>
<p style="MARGIN-BOTTOM: 12pt; LINE-HEIGHT: 12pt"><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold">典型应用</span></strong><span style="FONT-SIZE: 9pt; COLOR: black"><font face="宋体">：</font><span lang="EN-US"><br>
<br></span><font face="宋体">教学</font><span lang="EN-US"><br></span><font face="宋体">工业自动化控制</font><span lang="EN-US"><br>
<b style="mso-bidi-font-weight: normal"><a href="http://www.embedm.com/"><span lang="EN-US"><span lang="EN-US"><font face="宋体">嵌入式应用</font></span></span></a><br></b></span><font face="宋体">医疗电子</font><span lang="EN-US"><br></span><font face="宋体">便携式仪器仪表</font><span lang="EN-US"><br>
<font face="宋体">UPS</font></span> <font face="宋体">、电机控制</font><span lang="EN-US"><br></span><font face="宋体">智能楼宇</font><span lang="EN-US"><br></span><font face="宋体">机电控制</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p> ]]></description>
		<eb:creationDate>2008-09-09 11:21:06</eb:creationDate>
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		<title><![CDATA[ PCI总线FPGA开发板 ]]></title>
		<link>http://blog.tom.com/armodm/article/1824.html</link>
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<p style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 13pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><b style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">【商品名称】</span></b></p>
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<p style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 13pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: %; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><font face="Times New Roman">PCI</font></span></b><b style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">总线</span></b><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: %; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><font face="Times New Roman">FPGA</font></span></b><b style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">开发板</span></b></p>
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<p style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 13pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">【商品编号】</span></p>
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<p style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 13pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: %; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><font face="Times New Roman">NO057</font></span></p>
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<p style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt"><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">自从</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">2000&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">年</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">pc99&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">规范之后，主板上再也没有</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">ISA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">总线，外部扩展总线完全由</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">总线所取代，虽然有</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">usb&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">接口的出现，但是在大容量、高带宽的高速数据采集的情况下，</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">总线仍然有很大的优势。虽然有各种各样的</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">接口专用芯片，如</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">AMCC&nbsp;S5933</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">、</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PLX&nbsp;9054&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">等，但他们都需要外部扩展</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">来进行</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">IO&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">接口的处理，成本较高，占用面积较大，且外部</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">DMA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">通道都不超过</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">2&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">个，无法同时处理多通道的数据传送。我公司根据这一情况，为满足市场需要，特推出</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">S1300</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">型</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">接口</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">开发实验板。</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">&nbsp;<br>
&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">该</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">开发实验板采用</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">接口，方便用户进行自主开发，用户可以自行设计应用接插板，如外部</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">A/D&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">数据采集，图象数据处理等系统应用，而不需要对</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">接口有过多的了解。开发板与铱元素公司的火龙刀系列</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">FPGA</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">开发板功能兼容，且价格非常便宜。</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">&nbsp;<br>
&nbsp;<br>
&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">核心</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">芯片采用</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">ALTERA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">公司的新型</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">CYCLONE&nbsp;FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">系列，</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">&nbsp;EP1C6Q240C8&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">（</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">标准配置）</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">&nbsp;/EP1C12Q240C8,&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">容量分别为</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">6000/12000&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">个逻辑宏单元，等效于标准</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">15&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">万</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">/30&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">万逻辑门电路，速度为</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">-8</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">，编译后系统速度可以达到</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">100MHz</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">，可以支持</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">ALTERA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">公司的</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">SOPC&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">内核</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">NIOS2&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">系统的开发，</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">NIOS2&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">开发环境编译后的可执行文件可以通过</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">接口下载到开发板上的</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">FLASH&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">中去。</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">&nbsp;</span></p>
<p style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt"><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">【功能】</span></strong></p>
<p style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">接口主板的外部总线接口支持</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">8</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">16</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">32&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位数据总线，可以直接和</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">CPU</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">SDRAM</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">FIFO</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">、外部接口芯片等设备直接相连。</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br></span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">以下是</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">开发板内部</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">IP&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">核接口</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">:&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">总线</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">2.2&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">标准，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">32&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位总线</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">完全</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">VHDL&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">源代码设计提供</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">支持</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">总线配置读、配置写；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">支持</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">总线</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">IO&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">读、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">IO&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">写；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">支持</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">总线</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">BUS&nbsp;MASTER&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">读、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">BUS&nbsp;MASTER&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">写；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">支持内部</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">DMA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">中断和外部总线输入中断产生；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">支持两个</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;IO&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">空间，大小为</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">256&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">字节；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">支持一个</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内存空间，大小为</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">4M</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">字节；</span></font> <font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %"><br>
&nbsp;&nbsp;&nbsp;&nbsp;</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">支持</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">突发访问方式，突发长度为</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">8&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">至</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">128&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个双字长度；</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">用户可自己定义设备</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">ID&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">和制造商</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">ID</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个简化</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">NIOS2&nbsp;CPU&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内核，供用户测试使用；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内部</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">16C</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">450&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">串口，完全</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">VHDL&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内核提供；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">组</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">32&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">SRAM,256K&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">字节</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">完全</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">VHDL&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">源代码设计提供</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">组</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">4MX32&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">SDRAM</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">，容量最高支持到</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">64MX32&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">SDRAM&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">接口，完全</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">VHDL&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内核</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">SDRAM&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">接口源代码提供；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">组</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">16&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">FLASH(29LV800BB),1M&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">字节</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">可以扩充至</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">32&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,&nbsp;</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">最高</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">16M</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">字节</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">FLASH,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">完全</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">VHDL&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">源代码设计提供</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">IDE&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">接口提供，支持</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PIO</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">，中断和</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">DMA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">接口工作方式，完全</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">VHDL&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内核源代码提供；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 4&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">通道开关量输出</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">集电极开路输出</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,500ma&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">驱动电流</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">可扩展至</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">64&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">路开关量输出</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 4&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">通道开关量输入</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">光隔离输入</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">可扩展至</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">64&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">路输入</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">7&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">段数码管显示输出，提供直接显示功能，方便用户进行</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">FPGA&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">的开发和调试；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 4&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">LED&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">状态指示灯输出，提供调试和测试使用，完全</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">VHDL&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内核源代码提供；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp; 2&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个按键输入，提供外部输入中断测试功能，供用户进行测试和调试使用；</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">外扩标准</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">32&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">位数据总线</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">提供</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">dma&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">数据传送能力</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;</span></font></p>
<p style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;&nbsp;&nbsp;</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">以上功能均提供</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">PCI&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">接口进行访问和操作，提供</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">DOS</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">WINDOWS98/WINDOWS2000&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">WDM&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">驱动程序和测试程序的源代码。</span></font></p>
<p style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt"><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ascii-font-family: %; mso-hansi-font-family: %">【应用范围】</span></strong><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">&nbsp;<br>
<br></span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">工业数据采集</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,a/d,d/a&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">数据变换</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">数据处理</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br></span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">多路</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">232/485&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">扩展</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">无需外部</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">16c</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">550,1C6&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">最大可提供</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">12&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">个串口</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">内部</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">16c</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">550&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">fifo&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">可达</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">1k&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">字节</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br></span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">多路开关量输入</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">/</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">输出扩展</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">可扩展至</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">64&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">路</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br>
pci&nbsp;</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">数据缓冲</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">,</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">数据加密</span></font><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;<br></span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: %; mso-hansi-font-family: %">工业控制</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: %">;&nbsp;</span></font></p>
<p style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt"><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">【其他】</span></strong></p>
<p style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt"><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">免费提供</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">ALTERA QUARTUS2 4.1</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">和</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">NIOS2 1.01</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">开发工具光盘；</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><br></span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">开发板支持</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">AS</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">和</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">PS</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">下载方式，随开发板免费提供</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">ALTERABYTEBLASTER 2</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">下载电缆一根，供用户使用；</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><br></span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">提供</font></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">NIOS2 CPU</span> <span style="FONT-SIZE: 9pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><font face="宋体">开发指南及技术支持；</font></span></p>
<p>&nbsp;</p> ]]></description>
		<eb:creationDate>2008-09-06 08:56:20</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
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