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<title><![CDATA[arm9开发板-arm解决方案-嵌入式开发]]></title>
<link rel="alternate" type="text/html" href="http://armljy.blog.bokee.net"/>
<modified>2008-10-29T14-48-55 CST</modified>
<tagline type="text/html" mode="escaped"><![CDATA[龙人嵌入式产品事业部专业提供ARM开发板（ARM9和ARM7），ARM教学系统，ARM工控模块，DSP开发工具，仿真器等产品，另外龙人还提供ODM研发和嵌入式开发。想做嵌入式，找龙人！]]></tagline>
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<copyright>Copyright (c) 2005,  armljy</copyright>


<entry>
<title> ARM9开发板 SKY2440开发板工控开发板北京ARM开发板</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2240336.html"/>
<issued>2008-10-29T14-48-55 CST</issued> 
<created>2008-10-29T14-48-55 CST</created>
<modified>2008-10-29T14-48-55Z</modified>
<id>tag:armljy.blogchina.com,2005://2240336</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<div><span style="COLOR: black">SKY<a href="http://www.armlab.net/">2440<span>核心板</span></a></span><span style="COLOR: black">规格：</span></div>
<div><span style="COLOR: black">CPU</span><span style="COLOR: black">处理器</span></div>
<div><span style="COLOR: black">- SamsungS3C2440AL</span><span style="COLOR: black">，主频</span><span style="COLOR: black">400MHz</span><span style="COLOR: black">，最高</span><span style="COLOR: black">533MHz</span><span style="COLOR: black">。</span></div>
<div><span style="COLOR: black">SDRAM</span><span style="COLOR: black">内存</span></div>
<div><span style="COLOR: black">- </span><span style="COLOR: black">板载</span><span style="COLOR: black">64MB SDRAM</span></div>
<div><span style="COLOR: black">- 32bit</span><span style="COLOR: black">数据总线</span></div>
<div><span style="COLOR: black">- SDRAM</span><span style="COLOR: black">时钟频率高达</span><span style="COLOR: black">100MHz</span></div>
<div><span style="COLOR: black">Flash</span><span style="COLOR: black">存储器</span></div>
<div><span style="COLOR: black">- </span><span style="COLOR: black">板载</span><span style="COLOR: black">64MB Nand Flash</span><span style="COLOR: black">，掉点非易失</span></div>
<div><span style="COLOR: black">- </span><span style="COLOR: black">板载</span><span style="COLOR: black">2MB Nor Flash</span></div>
<div><span style="COLOR: black">专业</span><span style="COLOR: black">1.25V </span><span style="COLOR: black">核心电压供电，完美解决</span><span style="COLOR: black">CPU </span><span style="COLOR: black">发热现象</span></div>
<div><span style="COLOR: black">3 </span><span style="COLOR: black">个用户</span><span style="COLOR: black">LED </span><span style="COLOR: black">灯</span></div>
<div>&nbsp;</div>
<div><span style="COLOR: black">SKY2440 </span><span style="COLOR: black">底板规格：</span></div>
<div><span style="COLOR: black">双</span><span style="COLOR: black">3.3V </span><span style="COLOR: black">供电，提供更加优质的供电，防止一切因为电源而引起的</span><span style="COLOR: black">BUG</span><span style="COLOR: black">；</span></div>
<div><span style="COLOR: black">LCD </span><span style="COLOR: black">显示</span></div>
<div><span style="COLOR: black">- </span><span style="COLOR: black">板上</span><span style="COLOR: black">LCD </span><span style="COLOR: black">接口集成</span><span style="COLOR: black">4 </span><span style="COLOR: black">线电阻式触摸屏接口，可以直接连接</span><span style="COLOR: black">4 </span><span style="COLOR: black">线电阻式触摸屏</span></div>
<div><span style="COLOR: black">- </span><span style="COLOR: black">支持黑白、</span><span style="COLOR: black">4 </span><span style="COLOR: black">级灰度、</span><span style="COLOR: black">16 </span><span style="COLOR: black">级灰度、</span><span style="COLOR: black">256 </span><span style="COLOR: black">色、</span><span style="COLOR: black">4096 </span><span style="COLOR: black">色</span><span style="COLOR: black">STN </span><span style="COLOR: black">液晶屏，尺寸从</span><span style="COLOR: black">3.5 </span><span style="COLOR: black">寸到</span><span style="COLOR: black">12.1</span><span style="COLOR: black">寸，屏幕分辨率可以达到</span><span style="COLOR: black">1024X768 </span><span style="COLOR: black">象素</span></div>
<div><span style="COLOR: black">- </span><span style="COLOR: black">支持黑白、</span><span style="COLOR: black">4 </span><span style="COLOR: black">级灰度、</span><span style="COLOR: black">16 </span><span style="COLOR: black">级灰度、</span><span style="COLOR: black">256 </span><span style="COLOR: black">色、</span><span style="COLOR: black">64K </span><span style="COLOR: black">色、真彩色</span><span style="COLOR: black">TFT </span><span style="COLOR: black">液晶屏，尺寸从</span><span style="COLOR: black">3.5 </span><span style="COLOR: black">寸到</span><span style="COLOR: black">12.1</span><span style="COLOR: black">寸，屏幕分辨率可以达到</span><span style="COLOR: black">1024</span><span style="COLOR: black">&times;</span><span style="COLOR: black">768 </span><span style="COLOR: black">象素</span></div>
<div><span style="COLOR: black">- SKY2440 </span><span style="COLOR: black">套餐的标准配置为三星</span><span style="COLOR: black">256K </span><span style="COLOR: black">色</span><span style="COLOR: black">3.5 </span><span style="COLOR: black">英寸分辨率为</span><span style="COLOR: black">320x240 </span><span style="COLOR: black">的</span><span style="COLOR: black">TFT </span><span style="COLOR: black">真彩液晶屏，自带触摸屏</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">个</span><span style="COLOR: black">100M</span><span style="COLOR: black">以太网</span><span style="COLOR: black">RJ-45 </span><span style="COLOR: black">接口</span></div>
<div><span style="COLOR: black">3 </span><span style="COLOR: black">个串行接口，其中</span><span style="COLOR: black">COM1 </span><span style="COLOR: black">和</span><span style="COLOR: black">COM2 </span><span style="COLOR: black">为</span><span style="COLOR: black">RS3232 </span><span style="COLOR: black">转换电平后的</span><span style="COLOR: black">DB9 </span><span style="COLOR: black">接口（也引出</span><span style="COLOR: black">TTL </span><span style="COLOR: black">电平的接口），板上</span><span style="COLOR: black">CON1 </span><span style="COLOR: black">就是</span><span style="COLOR: black">TTL </span><span style="COLOR: black">电平的串口扩展接口</span></div>
<div><span style="COLOR: black">2 </span><span style="COLOR: black">个</span><span style="COLOR: black">USB Host A </span><span style="COLOR: black">型接口（支持</span><span style="COLOR: black">USB1.1 </span><span style="COLOR: black">协议），其中一路和从口通过跳线</span><span style="COLOR: black">J11 </span><span style="COLOR: black">和</span><span style="COLOR: black">J12 </span><span style="COLOR: black">复用</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">个</span><span style="COLOR: black">USB Slave B </span><span style="COLOR: black">型接口（支持</span><span style="COLOR: black">USB1.1 </span><span style="COLOR: black">协议）</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">个</span><span style="COLOR: black">SD </span><span style="COLOR: black">卡存储接口</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">路立体声音频输出接口，</span><span style="COLOR: black">1 </span><span style="COLOR: black">路音频输入接口</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">个</span><span style="COLOR: black">2.0mm</span><span style="COLOR: black">10 </span><span style="COLOR: black">针</span><span style="COLOR: black">Jtag </span><span style="COLOR: black">接口，可以使用它进行软件仿真和单步调试以及下载</span><span style="COLOR: black">u-boot</span></div>
<div><span style="COLOR: black">4 </span><span style="COLOR: black">个</span><span style="COLOR: black">User Buttons</span></div>
<div><span style="COLOR: black">板载</span><span style="COLOR: black">AD </span><span style="COLOR: black">转化测试</span></div>
<div><span style="COLOR: black">板载</span><span style="COLOR: black">PWM </span><span style="COLOR: black">功能测试（使用蜂鸣器）</span></div>
<div><span style="COLOR: black">板载</span><span style="COLOR: black">EEPROM </span><span style="COLOR: black">测试</span></div>
<div><span style="COLOR: black">板载</span><span style="COLOR: black">44Pin IDE </span><span style="COLOR: black">接口</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">个</span><span style="COLOR: black">20Pin </span><span style="COLOR: black">摄像头接口</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">个</span><span style="COLOR: black">20Pin </span><span style="COLOR: black">的</span><span style="COLOR: black">GPIO </span><span style="COLOR: black">扩展接口</span></div>
<div><span style="COLOR: black">1 </span><span style="COLOR: black">个</span><span style="COLOR: black">44 </span><span style="COLOR: black">针的总线扩展接口</span></div>
<div><span style="COLOR: black">板载实时时钟电池</span></div>
<div><span style="COLOR: black">电源开关和指示灯</span></div>
<div><span style="COLOR: black">软件资源</span></div>
<div><span style="COLOR: black">- u-boot-1.1.6</span></div>
<div><span style="COLOR: black">- Linux-2.6.13</span></div>
<div><span style="COLOR: black">- Windows CE.NET 4.2</span></div>
<div><span style="COLOR: black">- Windwos CE 5.0</span></div>
<div><span style="COLOR: black">- </span><span style="COLOR: black">无</span><span style="COLOR: black">OS </span><span style="COLOR: black">的测试程序</span></div>
<div><span style="COLOR: black">规格尺寸</span></div>
<div><span style="COLOR: black">- 65mm</span><span style="COLOR: black">&times;</span><span style="COLOR: black">50mm</span><span style="COLOR: black">（核心板）</span></div>
<div><span style="COLOR: black">- 143mm</span><span style="COLOR: black">&times;</span><span style="COLOR: black">115mm</span><span style="COLOR: black">（底板）</span></div>
<div>&nbsp;</div>
<div><span style="COLOR: black">装箱清单：</span></div>
<div><span style="COLOR: black">1.SKY2440</span><span style="COLOR: black">开发板一块</span></div>
<div><span style="COLOR: black">2.</span><span style="COLOR: black">可选配一块</span><span style="COLOR: black">3.5</span><span style="COLOR: black">寸三星触摸</span><span style="COLOR: black">TFT</span></div>
<div><span style="COLOR: black">3.</span><span style="COLOR: black">一条串口线</span></div>
<div><span style="COLOR: black">4.</span><span style="COLOR: black">一条</span><span style="COLOR: black">USB</span><span style="COLOR: black">线</span></div>
<div><span style="COLOR: black">5.</span><span style="COLOR: black">一条交叉网线</span></div>
<div><span style="COLOR: black">6.</span><span style="COLOR: black">一张</span><span style="COLOR: black">DVD</span><span style="COLOR: black">资料光盘</span></div>
<div><span style="COLOR: black">7.</span><span style="COLOR: black">一个</span><span style="COLOR: black">12.0V</span><span style="COLOR: black">电源</span></div>
<div><span style="COLOR: black">8.</span><span style="COLOR: black">一个</span><span style="COLOR: black">Jtag</span><span style="COLOR: black">下载调试头</span></div>]]>
</content>
</entry>

<entry>
<title>想做嵌入式系统开发,应该买一块什么样的开发板呢</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2225236.html"/>
<issued>2008-10-23T17-26-39 CST</issued> 
<created>2008-10-23T17-26-39 CST</created>
<modified>2008-10-23T17-26-39Z</modified>
<id>tag:armljy.blogchina.com,2005://2225236</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>嵌入式开发 嵌入式系统</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<div>&nbsp;</div>
<div><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt">CPU</span><span style="FONT-SIZE: 9pt">的选择，很多人问，买</span><span style="FONT-SIZE: 9pt">arm7</span><span style="FONT-SIZE: 9pt">的开发板还是</span><span style="FONT-SIZE: 9pt">arm9</span><span style="FONT-SIZE: 9pt">的开发板？个人建议，买</span><span style="FONT-SIZE: 9pt">ARM9</span><span style="FONT-SIZE: 9pt">的板子。玩</span><span style="FONT-SIZE: 9pt">ARM</span><span style="FONT-SIZE: 9pt">，不跑操作系统简直是种浪费，这方面</span><span style="FONT-SIZE: 9pt">ARM9</span><span style="FONT-SIZE: 9pt">比</span><span style="FONT-SIZE: 9pt">ARM7</span><span style="FONT-SIZE: 9pt">更有优势，当然</span><span style="FONT-SIZE: 9pt">ARM9</span><span style="FONT-SIZE: 9pt">开发板在价格上会高些，不过现在开发板市场上底价的</span><strong><span style="FONT-SIZE: 9pt"><a href="http://www.armodm.com/">ARM9<span>开发板</span></a></span></strong><span style="FONT-SIZE: 9pt">也有很多，六七百就能买到一款不错的，比如友坚科技的</span><span style="FONT-SIZE: 9pt">2440</span><span style="FONT-SIZE: 9pt">开发板</span><span style="FONT-SIZE: 9pt"> <br /><br />2</span><span style="FONT-SIZE: 9pt">、系统的选择，一般来说，都会移植一两个操作系统，如</span><span style="FONT-SIZE: 9pt">Linux</span><span style="FONT-SIZE: 9pt">，</span><span style="FONT-SIZE: 9pt">WINCE</span><span style="FONT-SIZE: 9pt">，</span><span style="FONT-SIZE: 9pt">UCOS-II,VXWORKS</span><span style="FONT-SIZE: 9pt">等，图形界面就不必说了。关键看提供不提供源码，有现成的源码，自己编译起来会方便的多。</span><span style="FONT-SIZE: 9pt"> <br /><br />3</span><span style="FONT-SIZE: 9pt">、查看硬件设备，很多开发板价格便宜，但是硬件设备很少，不适合学习。所以大家选择开发板的时候一定要注意提供的硬件器件，也就是一分价钱一分货吧！！主要看下面几个方面：（</span><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">）看</span><span style="FONT-SIZE: 9pt">flash sdram</span><span style="FONT-SIZE: 9pt">容量。（</span><span style="FONT-SIZE: 9pt">2</span><span style="FONT-SIZE: 9pt">）看有没有</span><span style="FONT-SIZE: 9pt">nand flash</span><span style="FONT-SIZE: 9pt">。（</span><span style="FONT-SIZE: 9pt">3</span><span style="FONT-SIZE: 9pt">）</span><span style="FONT-SIZE: 9pt">usb</span><span style="FONT-SIZE: 9pt">的是否支持主从。（</span><span style="FONT-SIZE: 9pt">4</span><span style="FONT-SIZE: 9pt">）外围接口丰富不，例如</span><span style="FONT-SIZE: 9pt">vga</span><span style="FONT-SIZE: 9pt">，</span><span style="FONT-SIZE: 9pt">sd</span><span style="FONT-SIZE: 9pt">卡等等。如上面提到的</span><span style="FONT-SIZE: 9pt">TE2410</span><span style="FONT-SIZE: 9pt">开发板，接口就比较丰富，大家可以去网站上看看（</span><strong><a href="http://www.armodm.com/tech.asp">http://www.armodm.com/tech.asp</a></strong><span style="FONT-SIZE: 9pt">），该有的都有了，此外还有</span><span style="FONT-SIZE: 9pt">VGA</span><span style="FONT-SIZE: 9pt">，</span><span style="FONT-SIZE: 9pt">TV</span><span style="FONT-SIZE: 9pt">输出，这为好多囊中羞涩的朋友们可节省了一笔购买</span><span style="FONT-SIZE: 9pt">LCD</span><span style="FONT-SIZE: 9pt">的费用了，呵呵！关键是他们还提供驱动的源码，这是很多公司都不提供的！此外值得注意的是：很多板子上有些接口都是摆设，大家在购买的时候务必先确认一下！</span><span style="FONT-SIZE: 9pt"> <br /><br />4</span><span style="FONT-SIZE: 9pt">、售后服务。技术的提升关键还要看自己，当然技术支持也很重要，有一个好的技术支持会起到事半功倍的效果。不过，每个人的需求不一样，所谓众口难调也就这个理儿。</span><span style="FONT-SIZE: 9pt"><br /></span><span style="FONT-SIZE: 9pt">参考资料：</span><strong><a href="http://www.armodm.com/solution.asp"><font color="#261cdc">http://www.armodm.com/solution.asp</font></a></strong></div>]]>
</content>
</entry>

<entry>
<title>基于ARM的处理器内核ARM7、ARM9、ARM10</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2180823.html"/>
<issued>2008-10-06T10-36-11 CST</issued> 
<created>2008-10-06T10-36-11 CST</created>
<modified>2008-10-06T10-36-07Z</modified>
<id>tag:armljy.blogchina.com,2005://2180823</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>ARM7，ARM9，ARM10</dc:subject>
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<![CDATA[<div style="MARGIN: auto 0cm" align="center"><strong><font size="4">&nbsp;</font></strong></div>
<div style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt"><span style="FONT-SIZE: 9pt; COLOR: black">一、</span><span style="FONT-SIZE: 9pt; COLOR: black">引言 <br />作为SOC（System On Chip)的典型应用,和持电话、机顶盒、数码像机、GPS、个为数字助理以及因特网设备等产品的市场需求越来越大。目前,基于ARM的处理器以其高速度、低功耗等诸多优异的性能而成为上述各类产品中选用较多的处理器。 <br /><br />二、<strong><a href="http://www.embedm.com/">ARM<span><span>内核</span></span></a></strong><br /><br />ARM内核分为ARM7、ARM9、ARM10以及StrongARM等几类。其中每一类又根据其各自包含的功能模块而分成多种构成<br />在ARM内核中有四个功能模块可供生产厂商根据不同用户的不同要求来配置生产。这四个模块分别用T、D、M和I来表示。 <br /><br />T：表示Thumb,该内核可从16位指令集扩充到32位ARM指令集。 <br /><br />D：表示Debug,该内核中放置了用于调试的结构,通常它为一个边界扫描链JTAG,可使CPU进入调试模式,从而可方便地进行断点设置、单步调试。 <br /><br />M：表示Multiplier,是8位乘法器。 <br /><br />I：表示EmbeddedICE Logic,用于实现断点观测及变量观测的逻辑电路部分,其中的TAP控制器可接入到边界扫描链。 <br /><br />ARM7 <br /><br />ARM7采用ARMV4T（Newman)结构,分为三级流水,空间统一的指令与数据Cache,平均功耗为0.6mW/MHz,时钟速度为66MHz,每条指令平均执行1.9个时钟周期。其中的ARM710,ARM720和ARM740为内带Cache的ARM核。 <br /><br />ARM9 <br /><br /><strong><em><u><a href="http://www.embedm.com/Product/">ARM9</a></u></em></strong>采用ARMV4T（Harvard)结构,五级流水处理以及分离的Cache结构,平均功耗为0.7mW/MHz。时钟速度为120MHz-200MHz,每条指令平均执行1.5个时钟周期。与ARM7系列相似,其中的ARM920、ARM940和ARM9E为含Cache的CPU核。性能为132MIPS（120MHz时钟,3.3V供）或220MIPS（200MHz时钟）。 <br /><br />ARM10 <br /><br />ARM10采用ARMV5T结构,六级流水处理,指令与数据分离的Cache结构。平均功耗为1000mW,时钟速度为300MHz,每条指令平均执行1.2个周期,其中ARM1020为带Cache的版本。 <br /><br /><br /><br /><strong><a href="http://www.embedm.com/Tech/">ARM10</a> </strong>TDMI：与所有ARM核在二进制级代码兼容,内带高速32X16MAC,预留DSP协处理器接口。其中的VFP10（矢量浮点单元）为七级流水结构。 <br /><br />ARM1020T：ARM10TDMI+32KI&amp;D Caches+MMU结构,300MHz时钟,功耗为1W（2.0V供电）或00mW（1.5V供电）。指令Cache和数据Cache分别为32K,宽度为64bits。能够技术多种商用操作系统。适用于下一代高性能手持式因特网设备及数字式消费类应用。 <br /><br />StrongARM <br /><br />StrongARM处理器采用ARMV4T的五级流水结构。目前有SA110、SA1100以及SA1110等三个版本（见表2）。 <br /><br />三、ARM7系列开发工具及开发环境 <br /><br />1.软件开发工具 <br /><br />Green Hills Tools：Green Hills的ARM软件工具包能够支持ARM6、ARM7、ARM7M、ARM7TM、ARM7TDMI、ARM7500FE、ARM8、<strong><a href="http://www.embedm.com/">ARM9</a></strong>、ARM10以及StrongARM等系列处理器。它由编译器、交叉工具包、集成开发环境和调试接口等组成。 <br /><br />Compiler：高优化性能的C/C++编译器。 <br /><br />Cross Tool Chain：交叉开发工具。包括汇编器（Assembler)、连接器（Linker)、库函数以及目标代码格式转换器。 <br /><br />MULTI：集成开发环境。Green Hills的MULTI集成环境综合了软件开发和调试过程中要用到的各种工具,如源级调试器、工程管理器、版本控制器、文本编辑器、性能分析器、图形浏览器。运行出错检测器、ARM指令集仿真器以及底层调试接口等。用户可方便地在MULTI环境中利用上述工具来开发应用程序。 <br /><br />Servers:底层调试接口。Green Hills的Servers提供两类调试接口供用户选择使用。一类用于Angel监控器、在线仿真器以及EPI公司的JEENI JTAFG仿真器等;另一类则用于商用操作系统及用户自己编写的操作系统。 <br /><br />ASDT2.5：SDT2.5是ARM公司提供的一大套由C编译器、连接定位器、C语言调试器和Angel监控器组成的开发软件包。由于价格比较适中而应用比较广泛。 <br /><br />2.硬件开发工具 <br /><br />ARM的硬件开发工具主要包括两类仿真器,一是JTAG仿真器,二是全功能在线仿真器。前者是利用ARM处理器中的调试模块的功能,通过其JTAG边界扫描口来与仿真器连接。这种方式的仿真器比较便宜,连接比较方便。但由于仅通过十几条线来调试,因而功能有局限。目前ARM处理器的JTAG仿真器在市场上比较流行的是EPI公司的JEENI和MAJIC,著名的德国Lauterbach公司有一款通用JTAG/BDM/ONCE仿真器TRACE32-ICD也能够很好的支持ARM系列处理器。对于全功能在线仿真器来说,由于其信真头完全取代目标板上的CPU,因而功能非常强大。但这类仿真器为了能够全速仿真时钟速度高于100MHz的处理器,通常必须采用极其复杂的设计和工艺,因而其价格比较昂贵。Lauterbach公司的TRACE32-Fire就是这类产品的佼佼者。 <br /><br />JEENI仿真器：这是一种价位较低的JTAG仿真器。它能够很好地与SDT2.5工具连接。用户可使用其编译器和调试界面。 <br /><br />MAJIC仿真器：与JEENI相比,MAJIC能够通过100base-T以太网与主机相连,支持多处理器和低电压I/O。 <br /><br />TRACE32-ICD：这是一种通用JTAG/BDM/ONCE仿真器,既能够支持Motorola系列的68K、ColdFire、MPC5XX/8XX、MPC82XX,又能够通过更换模块来支持ARM7系列CPU.同时也能够支持SIEMENS的ONCE方式,如TriCore、C166等。另外,TRACE32-ICD提供独特的RISC逻辑追踪功能。 <br /><br />TRACE32Fire：这是全功能ICE,提供强大的调试和侦错功能。 <br /><br />四、支持ARM7的RTOS及其系统开发 <br /><br />目前在国内,ARM7的应用较多,ARM9、ARM10的使用尚未开始。在引,我们以ARM7的应用来例来说明ARM7系统的构成及其OS的应用。 <br /><br /><strong><a href="http://www.embedm.com/">ARM7<span><span>处理</span></span>的生产厂商很多,他们仅须向ARM公司购买ARM7核的License便可进行生产。目前常用到的ARM7芯片有tmel公司的AT91M40400、Cirrus Logic公司的CL-PS7500FE/EP7211等、Hyundai公司的GMS30C7201、Linkup公司的L7200、Samsung公司的KS32C4100/50100等等。另外,TI公司、LSI Logic、NS公司、NEC公司以及Philips公司也生产相应的ARM7芯片。虽然众多的厂商提供多种瑾的处理器,但是除外部一些功能模块外,它们的内核是相同的,因而在软件编程有调试上是相同的。 <br /><br />在多种商用RTOS（实时多任务操作系统）中,Nucleus PLUS实时多任务操作系统是一种带源代码的OS,目前非常流行。在国内也拥有大量的实际应用。Nucleus是最早支持ARM系列CPU的操作系统之一,它提供内核、图形界而模块、通讯协议模块、文件系统以及嵌入式网上浏览器等等完整的解决方案。国内许多著名的公司均已选用Nucleus在ARM平台上实现PDA、STB、DVD、POS、GPS、手机以及智能终端等</a></strong></span></div>
<div style="TEXT-INDENT: 18pt"><span style="FONT-SIZE: 9pt; COLOR: black">技术支持：</span><span style="FONT-SIZE: 12pt; COLOR: black">13148818895 0755-83690800/</span><span style="COLOR: black">0755</span><span style="FONT-SIZE: 12pt; COLOR: black">83662100&nbsp;&nbsp; </span><span style="COLOR: black">余焕丽</span></div>]]>
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<entry>
<title>嵌入式操作系统</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2171044.html"/>
<issued>2008-09-29T11-16-32 CST</issued> 
<created>2008-09-29T11-16-32 CST</created>
<modified>2008-09-29T11-16-32Z</modified>
<id>tag:armljy.blogchina.com,2005://2171044</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
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<![CDATA[<div style="TEXT-INDENT: 22.5pt"><strong><span style="FONT-SIZE: 10.5pt">Palm OS</span></strong></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">Palm</span><span style="FONT-SIZE: 10.5pt">是</span><span style="FONT-SIZE: 10.5pt">3Com</span><span style="FONT-SIZE: 10.5pt">公司的产品，其操作</span><strong><span style="FONT-SIZE: 10.5pt"><a href="http://www.armodm.com/"><span>系统</span></a></span></strong><span style="FONT-SIZE: 10.5pt">为</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">。</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">是一种</span><span style="FONT-SIZE: 10.5pt">32</span><span style="FONT-SIZE: 10.5pt">位的嵌入式操作系统。</span><span style="FONT-SIZE: 10.5pt">Palm</span><span style="FONT-SIZE: 10.5pt">提供了串行通信接口和红外线传输接口，利用它可以方便地与其它外部设备通信、传输数据；拥有开放的</span><span style="FONT-SIZE: 10.5pt">OS</span><span style="FONT-SIZE: 10.5pt">应用程序接口，开发商可根据需要自行开发所需的应用程序。</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">是一套具有术强开放性的系统，现在有大约数千种专用为</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">编写的应用程序，从程序内容上看，小到个人管理、游戏，大到行业解决方案，</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">无所不包。在丰富的软件支持下，基于</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">的掌上电脑功能得以不断扩展。</span></div>
<div style="TEXT-INDENT: 22.5pt"><strong><em><span style="FONT-SIZE: 10.5pt"><a href="http://www.armodm.com/Products.asp">Palm OS</a></span></em></strong><span style="FONT-SIZE: 10.5pt">是一套专门为掌上电脑开发的</span><span style="FONT-SIZE: 10.5pt">OS</span><span style="FONT-SIZE: 10.5pt">。在编写程序时，</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">充分考虑了掌上电脑内存相对较小的情况，因此它只占有非常小的内存。由于基于</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">编写的应用程序占用的空间也非常小（通常只有几十</span><span style="FONT-SIZE: 10.5pt">KB</span><span style="FONT-SIZE: 10.5pt">），所以，基于</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">的掌上电脑（虽然只有几</span><span style="FONT-SIZE: 10.5pt">MB</span><span style="FONT-SIZE: 10.5pt">的</span><span style="FONT-SIZE: 10.5pt">RAM</span><span style="FONT-SIZE: 10.5pt">）可以运行众多应用程序。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">由于</span><span style="FONT-SIZE: 10.5pt">Palm</span><span style="FONT-SIZE: 10.5pt">产品的最大特点是使用简便、机体轻巧，因此决定了</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">应具有以下特点。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">①</span><span style="FONT-SIZE: 10.5pt">操作系统的节能功能。由上掌上电脑要求使用电源尽可能小，因此在</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">的应用程序中，如果没有事件运行，则系统设备进入半休眠（</span><span style="FONT-SIZE: 10.5pt">doze</span><span style="FONT-SIZE: 10.5pt">）的状态；如果应用程序停止活动一段时间，则系统自动进入休眠（</span><span style="FONT-SIZE: 10.5pt">sleep</span><span style="FONT-SIZE: 10.5pt">）状态。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">②</span><span style="FONT-SIZE: 10.5pt">合理的内存管理。</span><span style="FONT-SIZE: 10.5pt">Palm</span><span style="FONT-SIZE: 10.5pt">的存储器全部是可读写的快速</span><span style="FONT-SIZE: 10.5pt">RAM</span><span style="FONT-SIZE: 10.5pt">，动态</span><span style="FONT-SIZE: 10.5pt">RAM</span><span style="FONT-SIZE: 10.5pt">（</span><span style="FONT-SIZE: 10.5pt">Dynamic RAM</span><span style="FONT-SIZE: 10.5pt">）类似于</span><span style="FONT-SIZE: 10.5pt">PC</span><span style="FONT-SIZE: 10.5pt">机上的</span><span style="FONT-SIZE: 10.5pt">RAM</span><span style="FONT-SIZE: 10.5pt">，它为全局变量和其它不需永久保存的数据提供临时的存储空间；存储</span><span style="FONT-SIZE: 10.5pt">RAM</span><span style="FONT-SIZE: 10.5pt">（</span><span style="FONT-SIZE: 10.5pt">Storage RAM</span><span style="FONT-SIZE: 10.5pt">）类似于</span><span style="FONT-SIZE: 10.5pt">PC</span><span style="FONT-SIZE: 10.5pt">机上的硬盘，可以永久保存应用程序和数据。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">③</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">的数据是以数据库（</span><span style="FONT-SIZE: 10.5pt">database</span><span style="FONT-SIZE: 10.5pt">）的格式来存储的。数据库是由一组记录（</span><span style="FONT-SIZE: 10.5pt">records</span><span style="FONT-SIZE: 10.5pt">）和一些数据库头信息组成的。为保证程序处理速度和存储器空间，在处理数据的时候，</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">不是把数据从存储堆（</span><span style="FONT-SIZE: 10.5pt">Storage Heap</span><span style="FONT-SIZE: 10.5pt">）拷贝到动态堆（</span><span style="FONT-SIZE: 10.5pt">Dynamic Heap</span><span style="FONT-SIZE: 10.5pt">）后再进行处理，而是在存储堆中直接处理。为避免错误地调用存储器地址，</span><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">规定，这一切都必须调用其内存管理器里的</span><span style="FONT-SIZE: 10.5pt">API</span><span style="FONT-SIZE: 10.5pt">来实现。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">Palm OS</span><span style="FONT-SIZE: 10.5pt">与同步软件（</span><span style="FONT-SIZE: 10.5pt">HotSync</span><span style="FONT-SIZE: 10.5pt">）结合可以使掌上电脑与</span><span style="FONT-SIZE: 10.5pt">PC</span><span style="FONT-SIZE: 10.5pt">机上的信息实现同步，把台式同的功能扩展到了掌上电脑。</span><span style="FONT-SIZE: 10.5pt">Palm</span><span style="FONT-SIZE: 10.5pt">应用范围相当广泛，如：联络及工作表管理、电子邮件及互联网通信、销售人员及组别自动化等等。</span><span style="FONT-SIZE: 10.5pt">Palm</span><span style="FONT-SIZE: 10.5pt">外围硬件也十分丰富，有数码相机、</span><span style="FONT-SIZE: 10.5pt">GPS</span><span style="FONT-SIZE: 10.5pt">接收器、调制解调器、</span><span style="FONT-SIZE: 10.5pt">GSM</span><span style="FONT-SIZE: 10.5pt">无线电话、数码音频播放设备、便携键盘、语音记录器、条码扫描、无线寻呼接收器、探测仪。其中</span><span style="FONT-SIZE: 10.5pt">Palm</span><span style="FONT-SIZE: 10.5pt">与</span><span style="FONT-SIZE: 10.5pt">GPS</span><span style="FONT-SIZE: 10.5pt">结合的应用，不但可以作导航定位，还可以结合</span><span style="FONT-SIZE: 10.5pt">GPS</span><span style="FONT-SIZE: 10.5pt">作气候的监测、地名调查等。</span></div>
<div style="TEXT-INDENT: 22.5pt"><strong><span style="FONT-SIZE: 10.5pt"><a href="http://www.armodm.com/arm-kf/arm.asp">Windows CE</a></span></strong></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">是微软开发的一个开放的、可升级的</span><span style="FONT-SIZE: 10.5pt">32</span><span style="FONT-SIZE: 10.5pt">位嵌入式操作系统，是基于掌上型电脑类的电子设备操作。它是精简的</span><span style="FONT-SIZE: 10.5pt">Windows 95</span><span style="FONT-SIZE: 10.5pt">。</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">的图形用户界面相当出色。其中</span><span style="FONT-SIZE: 10.5pt">CE</span><span style="FONT-SIZE: 10.5pt">中的</span><span style="FONT-SIZE: 10.5pt">C</span><span style="FONT-SIZE: 10.5pt">代表袖珍（</span><span style="FONT-SIZE: 10.5pt">Compact</span><span style="FONT-SIZE: 10.5pt">）、消费（</span><span style="FONT-SIZE: 10.5pt">Consumer</span><span style="FONT-SIZE: 10.5pt">）、通信能力（</span><span style="FONT-SIZE: 10.5pt">Connectivity</span><span style="FONT-SIZE: 10.5pt">）和伴侣（</span><span style="FONT-SIZE: 10.5pt">Companion</span><span style="FONT-SIZE: 10.5pt">）；</span><span style="FONT-SIZE: 10.5pt">E</span><span style="FONT-SIZE: 10.5pt">代表电子产品（</span><span style="FONT-SIZE: 10.5pt">Electronics</span><span style="FONT-SIZE: 10.5pt">）。与</span><span style="FONT-SIZE: 10.5pt">Windows 95/98</span><span style="FONT-SIZE: 10.5pt">、</span><span style="FONT-SIZE: 10.5pt">Windows NT</span><span style="FONT-SIZE: 10.5pt">不同的是，</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">是所有源代码全部由微软自行开发的嵌入式新型操作系统，其操作界面虽来源于</span><span style="FONT-SIZE: 10.5pt">Windows 95/98</span><span style="FONT-SIZE: 10.5pt">，但</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">是基于</span><span style="FONT-SIZE: 10.5pt">Win32 API</span><span style="FONT-SIZE: 10.5pt">重新开发的、新型的信息设备平台。</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">具有模块化、结构化和基于</span><span style="FONT-SIZE: 10.5pt">Win32</span><span style="FONT-SIZE: 10.5pt">应用程序接口以及与处理器无关等特点。</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">不仅继承了传统的</span><span style="FONT-SIZE: 10.5pt">Windows</span><span style="FONT-SIZE: 10.5pt">图形界面，并且在</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">平台上可以使用</span><span style="FONT-SIZE: 10.5pt">Windows 95/98</span><span style="FONT-SIZE: 10.5pt">上的编程工具（如</span><span style="FONT-SIZE: 10.5pt">Visual Basic</span><span style="FONT-SIZE: 10.5pt">、</span><span style="FONT-SIZE: 10.5pt">Visual C++</span><span style="FONT-SIZE: 10.5pt">等）、使用同样的函数、使用同样的界面网格，使绝大多数的应用软件只需简单的修改和移植就可以在</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">平台上继续使用。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">的设计目标是：模块化及可伸缩性、实时性能好，通信能力强大，支持多种</span><span style="FONT-SIZE: 10.5pt">CPU</span><span style="FONT-SIZE: 10.5pt">。它的设计可以满足多种设备的需要，这些设备包括了工业控制器、通信集线器以及销售终端之类的企业设备，还有像照相机、电话和家用娱乐器材之类的消费产品。一个典型的基于</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">的</span><strong><em><span style="FONT-SIZE: 10.5pt"><a href="http://www.armodm.com/solution.asp"><span>嵌入系统</span></a></span></em></strong><span style="FONT-SIZE: 10.5pt">通常为某个特定用途而设计，并在不联机的情况下工作。它要求所使用的操作系统体积较小，内建有对中断的响应功能。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">的特点有：</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">①</span><span style="FONT-SIZE: 10.5pt">具有灵活的电源管理功能，包括瞬眠</span><span style="FONT-SIZE: 10.5pt">/</span><span style="FONT-SIZE: 10.5pt">唤醒模式。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">②</span><span style="FONT-SIZE: 10.5pt">使用了对象存储（</span><span style="FONT-SIZE: 10.5pt">object store</span><span style="FONT-SIZE: 10.5pt">）技术，包括文件系统、注册表及数据库。它还具有很多高性能、高效率的操作系统特</span><span style="FONT-SIZE: 10.5pt">性，包括按需换页、共享存储、交叉处理同步、支持大容量堆（</span><span style="FONT-SIZE: 10.5pt">heap</span><span style="FONT-SIZE: 10.5pt">）等。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">③</span><span style="FONT-SIZE: 10.5pt">拥有良好的通信能力。广泛支持各种通信硬件，亦支持直接的局域连接以及拨号连接，并提供与</span><span style="FONT-SIZE: 10.5pt">PC</span><span style="FONT-SIZE: 10.5pt">、内部网以及</span><span style="FONT-SIZE: 10.5pt">Internet</span><span style="FONT-SIZE: 10.5pt">的连接，还提供与</span><span style="FONT-SIZE: 10.5pt">Windows 9x/NT</span><span style="FONT-SIZE: 10.5pt">的最佳集成和通信。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">④</span><span style="FONT-SIZE: 10.5pt">支持嵌套中断。允许更高优先级别的中断首先得到响应，而不是等待低级别的</span><span style="FONT-SIZE: 10.5pt">ISR</span><span style="FONT-SIZE: 10.5pt">完成。这使得该操作系统具有嵌入式操作系统所要求的实时性。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑤</span><span style="FONT-SIZE: 10.5pt">更好的线程响应能力。对高级别</span><span style="FONT-SIZE: 10.5pt">IST</span><span style="FONT-SIZE: 10.5pt">（中断服务线程）的响应时间上限的要求更加严格，在线程响应能力方面的改进，帮助开发人员掌握线程转换的具体时间，并通过增强的监控能力和对硬件的控制能力帮助他们创建新的</span><strong><span style="FONT-SIZE: 10.5pt"><a href="http://www.armodm.com/tech.asp"><span>嵌入式</span></a></span></strong><span style="FONT-SIZE: 10.5pt">应用程序。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑥</span><span style="FONT-SIZE: 10.5pt">256</span><span style="FONT-SIZE: 10.5pt">个优先级别。可以使开发人员在控制嵌入式系统的时序安排方面有更大的灵活性。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑦</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">的</span><span style="FONT-SIZE: 10.5pt">API</span><span style="FONT-SIZE: 10.5pt">是</span><span style="FONT-SIZE: 10.5pt">Win32 API</span><span style="FONT-SIZE: 10.5pt">的一个子集，支持近</span><span style="FONT-SIZE: 10.5pt">1500</span><span style="FONT-SIZE: 10.5pt">个</span><span style="FONT-SIZE: 10.5pt">Win32 API</span><span style="FONT-SIZE: 10.5pt">。有了这些</span><span style="FONT-SIZE: 10.5pt">API</span><span style="FONT-SIZE: 10.5pt">，足可以编写任何复杂的应用程序。当然，在</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">系统中，所提供的</span><span style="FONT-SIZE: 10.5pt">API</span><span style="FONT-SIZE: 10.5pt">也可以随具体应用的需求而定。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">在掌上型电脑中，</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">包含如下一些重要组件：</span><span style="FONT-SIZE: 10.5pt">Pocket Outlook</span><span style="FONT-SIZE: 10.5pt">及其组件、语音录音机、移动频道、远程拨号访问、世界时钟、计算器、多种输入法、</span><span style="FONT-SIZE: 10.5pt">GBK</span><span style="FONT-SIZE: 10.5pt">字符集、中文</span><span style="FONT-SIZE: 10.5pt">TTF</span><span style="FONT-SIZE: 10.5pt">字库、英汉双向词典、袖珍浏览器、电子邮件、</span><span style="FONT-SIZE: 10.5pt">Pocket Office</span><span style="FONT-SIZE: 10.5pt">、系统设置、</span><span style="FONT-SIZE: 10.5pt">Windows CE Services</span><span style="FONT-SIZE: 10.5pt">软件。</span></div>
<div style="TEXT-INDENT: 22.5pt"><strong><span style="FONT-SIZE: 10.5pt">Linux</span></strong></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">是一个类似于</span><span style="FONT-SIZE: 10.5pt">Unix</span><span style="FONT-SIZE: 10.5pt">的操作系统。它起源于芬兰一个名为</span><span style="FONT-SIZE: 10.5pt">Linus Torvalds</span><span style="FONT-SIZE: 10.5pt">的业余爱好，但是现在已经是最为流行的一款开放源代码的操作系统。</span><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">从</span><span style="FONT-SIZE: 10.5pt">1991</span><span style="FONT-SIZE: 10.5pt">年问世到现在，短短</span><span style="FONT-SIZE: 10.5pt">10</span><span style="FONT-SIZE: 10.5pt">年的时间内已发展成为一个功能强大、设计完善的操作系统，伴随网络技术进步而发展起来的</span><span style="FONT-SIZE: 10.5pt">Linux OS</span><span style="FONT-SIZE: 10.5pt">已成为</span><span style="FONT-SIZE: 10.5pt">Microsoft</span><span style="FONT-SIZE: 10.5pt">公司的</span><span style="FONT-SIZE: 10.5pt">DOS</span><span style="FONT-SIZE: 10.5pt">和</span><span style="FONT-SIZE: 10.5pt">Windows 95/98</span><span style="FONT-SIZE: 10.5pt">的强劲对手。</span><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">系统不仅能够运行于</span><span style="FONT-SIZE: 10.5pt">PC</span><span style="FONT-SIZE: 10.5pt">平台，还在嵌入式系统方面大放光芒，在各种嵌入式</span><span style="FONT-SIZE: 10.5pt">Linux OS</span><span style="FONT-SIZE: 10.5pt">迅速发展的状况下，</span><span style="FONT-SIZE: 10.5pt">Linux OS</span><span style="FONT-SIZE: 10.5pt">逐渐形成了可与</span><span style="FONT-SIZE: 10.5pt">Windows CE</span><span style="FONT-SIZE: 10.5pt">等</span><span style="FONT-SIZE: 10.5pt">EOS</span><span style="FONT-SIZE: 10.5pt">进行抗衡的局面。目前正在开发的嵌入式系统中，</span><span style="FONT-SIZE: 10.5pt">49%</span><span style="FONT-SIZE: 10.5pt">的项目选择</span><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">作为嵌入式操作系统。</span><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">现已成为嵌入式操作的理想选择。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">中科红旗软件技术有限公司开发的红旗嵌入式</span><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">正在成为许多嵌入式设备厂商的首选。在不到一年的时间内，红旗公司先后推出了</span><span style="FONT-SIZE: 10.5pt">PDA</span><span style="FONT-SIZE: 10.5pt">、机顶盒、瘦客户机、交换机用的嵌入式</span><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">系统，并且投入了实际应用。现以红旗嵌入式</span><span style="FONT-SIZE: 10.5pt">Linux</span><span style="FONT-SIZE: 10.5pt">为例来讲解嵌入式</span><span style="FONT-SIZE: 10.5pt">Linux OS</span><span style="FONT-SIZE: 10.5pt">的特点：</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">①</span><span style="FONT-SIZE: 10.5pt">精简的内核，性能高、稳定，多任务。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">②</span><span style="FONT-SIZE: 10.5pt">适用于不同的</span><span style="FONT-SIZE: 10.5pt">CPU</span><span style="FONT-SIZE: 10.5pt">，支持多种体系结构，如</span><span style="FONT-SIZE: 10.5pt">X86</span><span style="FONT-SIZE: 10.5pt">、</span><span style="FONT-SIZE: 10.5pt">ARM</span><span style="FONT-SIZE: 10.5pt">、</span><span style="FONT-SIZE: 10.5pt">MIPS</span><span style="FONT-SIZE: 10.5pt">、</span><span style="FONT-SIZE: 10.5pt">ALPHA</span><span style="FONT-SIZE: 10.5pt">、</span><span style="FONT-SIZE: 10.5pt">SPARC</span><span style="FONT-SIZE: 10.5pt">等。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">③</span><span style="FONT-SIZE: 10.5pt">能够提供完善的嵌入式</span><span style="FONT-SIZE: 10.5pt">GUI</span><span style="FONT-SIZE: 10.5pt">以及嵌入式</span><span style="FONT-SIZE: 10.5pt">X-Windows</span><span style="FONT-SIZE: 10.5pt">。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">④</span><span style="FONT-SIZE: 10.5pt">提供嵌入式浏览器、邮件程序、</span><span style="FONT-SIZE: 10.5pt">MP3</span><span style="FONT-SIZE: 10.5pt">播放器、</span><span style="FONT-SIZE: 10.5pt">MPEG</span><span style="FONT-SIZE: 10.5pt">播放器、记事本等应用程序。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑤</span><span style="FONT-SIZE: 10.5pt">提供完整的开发工具和</span><span style="FONT-SIZE: 10.5pt">SDK</span><span style="FONT-SIZE: 10.5pt">，同时提供</span><span style="FONT-SIZE: 10.5pt">PC</span><span style="FONT-SIZE: 10.5pt">上的开发版本。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑥</span><span style="FONT-SIZE: 10.5pt">用户可定制，可提供图形化的定制和配置工具。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑦</span><span style="FONT-SIZE: 10.5pt">常用</span><strong><span style="FONT-SIZE: 10.5pt"><a href="http://www.armodm.com/"><span>嵌入式芯片</span></a></span></strong><span style="FONT-SIZE: 10.5pt">的驱动集，支持大量的周边硬件设备，驱动丰富。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑧</span><span style="FONT-SIZE: 10.5pt">针对嵌入式的存储方案，提供实时版本和完善的嵌入式解决方案。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑨</span><span style="FONT-SIZE: 10.5pt">完善的中文支持，强大的技术支持，完整的文档。</span></div>
<div style="TEXT-INDENT: 22.5pt"><span style="FONT-SIZE: 10.5pt">⑩</span><span style="FONT-SIZE: 10.5pt">开放源码，丰富的软件资源，广泛的软件开发者的支持，价格低廉，结构灵活，适用面广。</span></div>
<div style="TEXT-INDENT: 22.5pt"><strong><span style="FONT-SIZE: 10.5pt"><a href="http://www.armodm.com/tech.asp"><span>更多详细资料</span></a></span></strong><span style="FONT-SIZE: 10.5pt">-----</span></div>]]>
</content>
</entry>

<entry>
<title>arm开发板系列··S3C4510B-W开发板</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2128734.html"/>
<issued>2008-09-11T14-49-12 CST</issued> 
<created>2008-09-11T14-49-12 CST</created>
<modified>2008-09-11T14-49-12Z</modified>
<id>tag:armljy.blogchina.com,2005://2128734</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>嵌入式开发 arm 嵌入式操作系统 arm开发板</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<div></div>
<div>&nbsp;</div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838">近日看到网上有很多帖子条论工程师熟悉</span><span style="FONT-SIZE: 9pt; COLOR: #383838">ARM&nbsp;CPU</span><span style="FONT-SIZE: 9pt; COLOR: #383838">和</span><span style="FONT-SIZE: 9pt; COLOR: #383838"> Linux</span><span style="FONT-SIZE: 9pt; COLOR: #383838">要选用什么开发板为最佳，在此我认为基于</span><span style="FONT-SIZE: 9pt; COLOR: #383838">S3C4510B uclinux</span><span style="FONT-SIZE: 9pt; COLOR: #383838">的</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&ldquo;</span><strong><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armlab.net/">DMC-S3C4510B-W<span>开<span>发板</span></span></a></span></strong><span style="FONT-SIZE: 9pt; COLOR: #383838">&rdquo;应该是不错的选择。</span></div>
<div>&nbsp;</div>
<div><span style="FONT-SIZE: 9pt; COLOR: black">Arm</span><span style="FONT-SIZE: 9pt; COLOR: black">开发板</span><span style="FONT-SIZE: 9pt; COLOR: black"> S3C4510B</span><span style="FONT-SIZE: 9pt; COLOR: black">开发板</span><span style="FONT-SIZE: 9pt; COLOR: black"> arm7</span><span style="FONT-SIZE: 9pt; COLOR: black">开发板</span><strong><span style="FONT-SIZE: 9pt; COLOR: black"><a href="http://www.szarm.com/"> arm9<span>开发板</span></a></span></strong></div>
<div>&nbsp;</div>
<div><strong><span style="FONT-SIZE: 9pt; COLOR: #383838">硬件参数：</span></strong><span style="FONT-SIZE: 9pt; COLOR: #383838">&bull;&nbsp;Samsung S3C4510B ARM processor<br />&bull;&nbsp;2MB Flash (1M x 16bit)&nbsp;<br />&bull;&nbsp;16MB SDRAM (2 x 4M x 16bit)&nbsp;<br />&bull;&nbsp;RS-232C </span><span style="FONT-SIZE: 9pt; COLOR: #383838">控制口</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;RS-232C </span><span style="FONT-SIZE: 9pt; COLOR: #383838">接口</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;RS-485 A/B terminator&nbsp;<br />&bull;&nbsp;1</span><span style="FONT-SIZE: 9pt; COLOR: #383838">个</span><span style="FONT-SIZE: 9pt; COLOR: #383838">10/100M</span><span style="FONT-SIZE: 9pt; COLOR: #383838">网口</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;</span><span style="FONT-SIZE: 9pt; COLOR: #383838">可通过一个子板增加第二个网口</span><span style="FONT-SIZE: 9pt; COLOR: #383838">(</span><span style="FONT-SIZE: 9pt; COLOR: #383838">购买时可选</span><span style="FONT-SIZE: 9pt; COLOR: #383838">)<br />&bull;&nbsp;</span><span style="FONT-SIZE: 9pt; COLOR: #383838">实时时钟控制电路</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;</span><span style="FONT-SIZE: 9pt; COLOR: #383838">看门狗电路</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;<br />&bull;&nbsp;5</span><span style="FONT-SIZE: 9pt; COLOR: #383838">个</span><span style="FONT-SIZE: 9pt; COLOR: #383838"> LED&nbsp;<br />&bull;&nbsp;1</span><span style="FONT-SIZE: 9pt; COLOR: #383838">个</span><span style="FONT-SIZE: 9pt; COLOR: #383838"> 7</span><span style="FONT-SIZE: 9pt; COLOR: #383838">段</span><span style="FONT-SIZE: 9pt; COLOR: #383838"> LED </span><span style="FONT-SIZE: 9pt; COLOR: #383838">显示</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;<br />&bull;&nbsp;6</span><span style="FONT-SIZE: 9pt; COLOR: #383838">个用户设置开关</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;</span><span style="FONT-SIZE: 9pt; COLOR: #383838">复位按钮与应用按钮</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;JTAG</span><span style="FONT-SIZE: 9pt; COLOR: #383838">接口</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;16 x 2 LCD </span><span style="FONT-SIZE: 9pt; COLOR: #383838">接口</span><span style="FONT-SIZE: 9pt; COLOR: #383838"><br />&bull;&nbsp;36 macro cells high performance CPLD</span></div>
<div><strong><span style="FONT-SIZE: 9pt; COLOR: #383838">软件参数：</span></strong><span style="FONT-SIZE: 9pt; COLOR: #383838">&bull;&nbsp;uClinux 2.0.38&nbsp;<br />&bull;&nbsp;uClibc 0.9.5&nbsp;<br />&bull;&nbsp;Shell<br />&bull;&nbsp;System admin tools&nbsp;<br />&bull;&nbsp;Editor&nbsp;<br />&bull;&nbsp;Network utilities (ping,ifconfig,and route,etc.)&nbsp;<br />&bull;&nbsp;TELNET client&nbsp;<br />&bull;&nbsp;Web Server&nbsp;<br />&bull;&nbsp;FTP client&nbsp;<br />&bull;&nbsp;DHCP client&nbsp;<br />&bull;&nbsp;Serial port file transfer utilities&nbsp;<br />&bull;&nbsp;LED/Switch/Button utilizing demo program&nbsp;</span></div>
<div><strong><span style="FONT-SIZE: 9pt; COLOR: #383838">相关产品：</span></strong></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838">产品型号</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">类型</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">特点</span></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/ZDT4510.asp"><font color="#383838">DMC-S3C4510B-K3.0<span>开发板</span></font></a>&nbsp;&nbsp; <a href="http://www.embsky.com/">&nbsp;<strong><em>ARM7</em></strong><strong><em><span>开发板</span></em></strong></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; COLOR: #383838">适用于工业控制等领域</span></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/net-start.asp"><font color="#383838">DMC-S3C4510B-W<span>开发板</span></font></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ARM7</span><span style="FONT-SIZE: 9pt; COLOR: #383838">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">适用于工业控制等领域</span></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/S3CEB4510.asp"><font color="#383838">DMC-S3C4510B-K2.0<span>开发板</span></font></a>&nbsp;&nbsp;&nbsp; ARM7</span><span style="FONT-SIZE: 9pt; COLOR: #383838">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">适用于工业控制等领域</span></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/espd.asp"><font color="#383838">DMC-S3C4510B-K<span>开发板</span></font></a>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;ARM7</span><span style="FONT-SIZE: 9pt; COLOR: #383838">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">适用于工业控制等领域</span></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/EX44B0.asp"><font color="#383838">DMC-S3C44B0X-K<span>开发板</span></font></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ARM7</span><span style="FONT-SIZE: 9pt; COLOR: #383838">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">适用于工业控制等领域</span></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/LT2410V.asp"><font color="#383838">DMC-S3C2410-K2.0<span>开发板</span></font></a>&nbsp;&nbsp;&nbsp;&nbsp; <strong><a href="http://www.embedm.com/">ARM9<span>开发板</span></a></strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">适用于工业控制等领域</span></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/wk2440.asp"><font color="#383838">DMC-S3C2440-K1.0<span>开发板</span></font></a>&nbsp;&nbsp;&nbsp;&nbsp; ARM9</span><span style="FONT-SIZE: 9pt; COLOR: #383838">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #383838">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: #383838">适用于工业控制等领域</span></div>
<div><strong><span style="FONT-SIZE: 9pt; COLOR: #383838">先关连接</span></strong></div>
<div><span style="FONT-SIZE: 9pt; COLOR: #383838"><a href="http://www.armodm.com/arm-kf/ZDT4510.asp"><font color="#383838">DMC-S3C4510B-K3.0<span>开发板</span></font></a>&nbsp;|&nbsp; <a href="http://www.armodm.com/arm-kf/net-start.asp"><font color="#383838">DMC-S3C4510B-W<span>开发板</span></font></a>|<a href="http://www.armodm.com/arm-kf/espd.asp"><font color="#383838">DMC<span>－S3C4510B</span><span>－K</span><span>开发板</span></font></a>&nbsp;|&nbsp;<a href="http://www.armodm.com/arm-kf/S3CEB4510.asp"><font color="#383838">DMC-S3C4510B-K2.0<span>开发板</span></font></a> | <a href="http://www.armodm.com/arm-kf/EX44B0.asp"><font color="#383838">DMC-S3C44B0X-K<span>开发板</span></font></a> | <a href="http://www.armodm.com/arm-kf/LT2410V.asp"><font color="#383838">DMC-S3C2410-K2.0<span>开发板</span></font></a> | <a href="http://www.armodm.com/arm-kf/wk2440.asp"><font color="#383838">DMC-S3C2440-K1.0<span>开发板</span></font></a></span></div>
<div><strong>&nbsp;</strong></div>]]>
</content>
</entry>

<entry>
<title>Arm开发调试方法概述</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2097304.html"/>
<issued>2008-08-30T16-13-06 CST</issued> 
<created>2008-08-30T16-13-06 CST</created>
<modified>2008-08-30T16-13-06Z</modified>
<id>tag:armljy.blogchina.com,2005://2097304</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>arm开发板</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<div style="LINE-HEIGHT: 15pt" align="left">
<div style="LINE-HEIGHT: 15pt" align="left"><span style="FONT-SIZE: 9pt; COLOR: #ff6600"></span></div>
<span style="FONT-SIZE: 9pt; COLOR: black">用户选用</span><strong><span style="FONT-SIZE: 9pt; COLOR: black"><a href="http://www.embedm.com/"> ARM <span>处理器</span></a></span></strong><span style="FONT-SIZE: 9pt; COLOR: black">开发嵌入式系统时，选择合适的开发工具可以加快开发进度，节省开发成本。因此一套含有编辑软件、编译软件、汇编软件、链接软件、调试软件、工程管理及函数库的集成开发环境（</span><span style="FONT-SIZE: 9pt; COLOR: black"> IDE </span><span style="FONT-SIZE: 9pt; COLOR: black">）一般来说是必不可少的，至于嵌入式实时操作系统、评估板等其他开发工具则可以根据应用软件规模和开发计划选用。</span><span style="FONT-SIZE: 9pt; COLOR: black"> Arm</span><span style="FONT-SIZE: 9pt; COLOR: black">处理器</span><strong><span style="FONT-SIZE: 9pt; COLOR: black"><a href="http://www.armodm.com/"> <span>嵌入式开发</span></a></span></strong><span style="FONT-SIZE: 9pt; COLOR: black">嵌入式系统</span><span style="FONT-SIZE: 9pt; COLOR: black">嵌入式操作系统</span><span style="FONT-SIZE: 9pt; COLOR: black"> ARM </span><span style="FONT-SIZE: 9pt; COLOR: black">芯片</span><span style="FONT-SIZE: 9pt; COLOR: black"><br />&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 9pt; COLOR: black">使用集成开发环境开发基于</span><span style="FONT-SIZE: 9pt; COLOR: black"> ARM </span><span style="FONT-SIZE: 9pt; COLOR: black">的应用软件，包括编辑、编译、汇编、链接等工作全部在</span><span style="FONT-SIZE: 9pt; COLOR: black"> PC </span><span style="FONT-SIZE: 9pt; COLOR: black">机上即可完成，调试工作则需要配合其他的模块或产品方可完成，目前常见的调试方法有以下几种：</span></div>
<div style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 9pt; COLOR: black">1.<span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><strong><span style="FONT-SIZE: 9pt; COLOR: black">指令集模拟器</span></strong><span style="FONT-SIZE: 9pt; COLOR: black"><br /></span><span style="FONT-SIZE: 9pt; COLOR: black">部分集成开发环境提供了指令集模拟器，可方便用户在</span><span style="FONT-SIZE: 9pt; COLOR: black"> PC </span><span style="FONT-SIZE: 9pt; COLOR: black">机上完成一部分简单的调试工作，但是由于指令集模拟器与真实的硬件环境相差很大，因此即使用户使用指令集模拟器调试通过的程序也有可能无法在真实的硬件环境下运行，用户最终必须在硬件平台上完成整个应用的开发。</span></div>
<div style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 9pt; COLOR: black">2.<span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><strong><span style="FONT-SIZE: 9pt; COLOR: black">驻留监控软件</span></strong><span style="FONT-SIZE: 9pt; COLOR: black"> <br /></span><span style="FONT-SIZE: 9pt; COLOR: black">驻留监控软件（</span><span style="FONT-SIZE: 9pt; COLOR: black"> Resident Monitors </span><span style="FONT-SIZE: 9pt; COLOR: black">）是一段运行在目标板上的程序，集成开发环境中的调试软件通过以太网口、并行端口、串行端口等通讯端口与驻留监控软件进行交互，由调试软件发布命令通知驻留监控软件控制程序的执行、读写存储器、读写寄存器、设置断点等。</span><span style="FONT-SIZE: 9pt; COLOR: black"> <br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black">驻留监控软件是一种比较低廉有效的调试方式，不需要任何其他的硬件调试和仿真设备。</span><span style="FONT-SIZE: 9pt; COLOR: black"> ARM </span><span style="FONT-SIZE: 9pt; COLOR: black">公司的</span><span style="FONT-SIZE: 9pt; COLOR: black"> Angel </span><span style="FONT-SIZE: 9pt; COLOR: black">就是该类软件，大部分</span><strong><span style="FONT-SIZE: 9pt; COLOR: black"><a href="http://www.armlab.net/"><span>嵌入式</span></a></span></strong><span style="FONT-SIZE: 9pt; COLOR: black">实时操作</span><strong><span style="FONT-SIZE: 9pt; COLOR: black"><a href="http://www.armodm.com/"><span>系统</span></a></span></strong><span style="FONT-SIZE: 9pt; COLOR: black">也是采用该类软件进行调试，不同的是在嵌入式实时操作系统中，驻留监控软件是作为操作系统的一个任务存在的。</span><span style="FONT-SIZE: 9pt; COLOR: black"> <br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black">驻留监控软件的不便之处在于它对硬件设备的要求比较高，一般在硬件稳定之后才能进行应用软件的开发，同时它占用目标板上的一部分资源，而且不能对程序的全速运行进行完全仿真，所以对一些要求严格的情况不是很适合。</span></div>
<div style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 9pt; COLOR: black">3.<span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><strong><span style="FONT-SIZE: 9pt; COLOR: black">JTAG </span></strong><strong><span style="FONT-SIZE: 9pt; COLOR: black">仿真器</span></strong><span style="FONT-SIZE: 9pt; COLOR: black"> <br />JTAG </span><span style="FONT-SIZE: 9pt; COLOR: black">仿真器也称为</span><span style="FONT-SIZE: 9pt; COLOR: black"> JTAG </span><span style="FONT-SIZE: 9pt; COLOR: black">调试器，是通过</span><span style="FONT-SIZE: 9pt; COLOR: black"> ARM </span><span style="FONT-SIZE: 9pt; COLOR: black">芯片的</span><span style="FONT-SIZE: 9pt; COLOR: black"> JTAG </span><span style="FONT-SIZE: 9pt; COLOR: black">边界扫描口进行调试的设备。</span><span style="FONT-SIZE: 9pt; COLOR: black"> JTAG </span><span style="FONT-SIZE: 9pt; COLOR: black">仿真器比较便宜，连接比较方便，通过现有的</span><span style="FONT-SIZE: 9pt; COLOR: black"> JTAG </span><span style="FONT-SIZE: 9pt; COLOR: black">边界扫描口与</span><span style="FONT-SIZE: 9pt; COLOR: black"> ARM CPU </span><span style="FONT-SIZE: 9pt; COLOR: black">核通信，属于完全非插入式</span><span style="FONT-SIZE: 9pt; COLOR: black"> ( </span><span style="FONT-SIZE: 9pt; COLOR: black">即不使用片上资源</span><span style="FONT-SIZE: 9pt; COLOR: black"> ) </span><span style="FONT-SIZE: 9pt; COLOR: black">调试，它无需目标存储器，不占用目标系统的任何端口，而这些是驻留监控软件所必需的。另外，由于</span><span style="FONT-SIZE: 9pt; COLOR: black"> JTAG </span><span style="FONT-SIZE: 9pt; COLOR: black">调试的目标程序是在目标板上执行，仿真更接近于目标硬件，因此，许多接口问题，如高频操作限制、</span><span style="FONT-SIZE: 9pt; COLOR: black"> AC </span><span style="FONT-SIZE: 9pt; COLOR: black">和</span><span style="FONT-SIZE: 9pt; COLOR: black"> DC </span><span style="FONT-SIZE: 9pt; COLOR: black">参数不匹配，电线长度的限制等被最小化了。使用集成开发环境配合</span><span style="FONT-SIZE: 9pt; COLOR: black"> JTAG </span><span style="FONT-SIZE: 9pt; COLOR: black">仿真器进行开发是目前采用最多的一种调试方式。</span></div>
<div style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 9pt; COLOR: black">4.<span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><strong><span style="FONT-SIZE: 9pt; COLOR: black">在线仿真器</span></strong><span style="FONT-SIZE: 9pt; COLOR: black"> <br /></span><span style="FONT-SIZE: 9pt; COLOR: black">在线仿真器使用仿真头完全取代目标板上的</span><span style="FONT-SIZE: 9pt; COLOR: black"> CPU </span><span style="FONT-SIZE: 9pt; COLOR: black">，可以完全仿真</span><span style="FONT-SIZE: 9pt; COLOR: black"> <strong><a href="http://www.bokee.net/common/js/fckeditor/ARM">ARM <span><span>芯片</span></span></a></strong></span><span style="FONT-SIZE: 9pt; COLOR: black">的行为，提供更加深入的调试功能。但这类仿真器为了能够全速仿真时钟速度高于</span><span style="FONT-SIZE: 9pt; COLOR: black"> 100MHz </span><span style="FONT-SIZE: 9pt; COLOR: black">的处理器，通常必须采用极其复杂的设计和工艺，因而其价格比较昂贵。在线仿真器通常用在</span><span style="FONT-SIZE: 9pt; COLOR: black"> ARM </span><span style="FONT-SIZE: 9pt; COLOR: black">的硬件开发中，在软件的开发中较少使用，其价格高昂也是在线仿真器难以普及的因素。</span></div>
<div style="MARGIN: 0cm 0cm 0pt 18pt; LINE-HEIGHT: 15pt" align="left"><span style="FONT-SIZE: 9pt; COLOR: black">上边向大家具体介绍了</span><span style="FONT-SIZE: 9pt; COLOR: black">arm</span><span style="FONT-SIZE: 9pt; COLOR: black">的几种调试方法，之后我会不断的写一些关于嵌入式开发</span><span style="FONT-SIZE: 9pt; COLOR: black"> arm<a href="http://arm9arm7lyn.sogua.com/"> <strong>arm</strong><strong><span>开发板</span></strong></a>Arm9</span><span style="FONT-SIZE: 9pt; COLOR: black">开发板</span><span style="FONT-SIZE: 9pt; COLOR: black">嵌入式系统</span><span style="FONT-SIZE: 9pt; COLOR: black">嵌入式软件开发</span><span style="FONT-SIZE: 9pt; COLOR: black"> <strong><a href="http://lynarm.siteem.com/">arm9<span><span>开发板</span></span></a></strong></span><span style="FONT-SIZE: 9pt; COLOR: black">相关方面的内容。希望大家关注哦</span><span style="FONT-SIZE: 9pt; COLOR: black">~</span></div>]]>
</content>
</entry>

<entry>
<title>新手学嵌入式开发需用买什么板子？</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2054018.html"/>
<issued>2008-08-12T16-12-46 CST</issued> 
<created>2008-08-12T16-12-46 CST</created>
<modified>2008-08-12T16-12-45Z</modified>
<id>tag:armljy.blogchina.com,2005://2054018</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p><font size="3">&nbsp;</font></o:p></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体">我是</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">新手</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体">刚</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">开始学</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">linux</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">下的</span><strong style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH"><a href="http://www.armodm.com/"><span lang="ZH" style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">嵌入式开发</span></a></span></strong><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">,</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">不知道用不用买开发板</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">,</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">要是用买的话高手给推荐一下</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">,</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">买什么开发板好</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">!</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">呵呵</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">,</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">适合新手开发学习用的</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">!!</span><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">先谢谢了</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">!!<o:p></o:p></span></font></p>
<p class="MsoNormal" style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-char-indent-count: 1.5" align="left"><font size="3"><span lang="ZH" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">个人认为是买能获得较多支持的板子</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-fareast-language: ZH">, </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体">在此我推荐</span><strong style="mso-bidi-font-weight: normal"><em style="mso-bidi-font-style: normal"><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.armlab.net/dragonmen_index.html"><span lang="EN-US" style="FONT-FAMILY: 宋体; TEXT-DECORATION: none; text-underline: none; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><span lang="EN-US">龙人</span></span></a></span></em></strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体">（</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">深圳龙人</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">arm</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司是一家专业</span><strong style="mso-bidi-font-weight: normal"><em style="mso-bidi-font-style: normal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.armlab.net/"><font face="Times New Roman">arm</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></em></strong><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> arm9</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> arm9</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的嵌入式开发</span><span style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> </font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">嵌入式系统公司</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">,</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">能根据客户的需求</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">,</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">提供最好的嵌入式</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">arm</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">S<st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="3" unitname="C">3C</st1:chmetcnv>2440 2440</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> Xscale</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> PXA270<span style="mso-spacerun: yes">&nbsp; </span>270</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp; </span>EP9315<span style="mso-spacerun: yes">&nbsp; </span>IXP425</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板等</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体">）的</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">arm9</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体">系列</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2410</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体">开发板。</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 21.6pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><font size="3"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">龙人</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2440</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型</span><strong style="mso-bidi-font-weight: normal"><em style="mso-bidi-font-style: normal"><span lang="EN-US" style="COLOR: #555555; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.armlab.net/products_index.html">ARM9</a></span></em></strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板，基于三星公司的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">ARM</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处理器</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">S<st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="3" unitname="C">3C</st1:chmetcnv><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="2440" unitname="a">2440A</st1:chmetcnv></font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，适用于工业控制、消费电子等领域。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TE-2410</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板采用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层板设计，面积为</span><font face="Times New Roman"><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="12.8" unitname="cm"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">12.8cm</span></st1:chmetcnv><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">&times;<st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="9.7" unitname="cm">9.7cm</st1:chmetcnv></span></font><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，开发板走线经过精心优化，性能稳定可靠，具有高性能、低功耗、接口丰富、体积小、集成度高和可配置性强等优良特性，可以满足客户从低端到高端的各种需求。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　目前在</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TE2440</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板上已成功移植</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">UC/OS-II</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">Linux</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">WINCE</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等操作系统并提供全部源代码，另提供支持三种下载方式的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">Bootloader</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 15.75pt; mso-char-indent-count: 1.5"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2440</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板是由龙人嵌入式技术有限公司开发的一款基于</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">ARM920T</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">平台的产品。该板为</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层板设计，走线经过精心优化，具有高性能、低功耗、接口丰富、体积小、集成度高和可配置性强等优良特性，可以满足客户从低端到高端的各种需求。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">&nbsp; &nbsp; 2440</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板目前已成功移植</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">Linux2.4</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">Linux2.6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">WINCE4.2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">WINCE5.0</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等操作系统，用户可根据需要选择</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">Linux</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">WINCE</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不同版本的内核源码</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">/BSP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。此外，在</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">WINCE</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下的超级终端、摄像头测试、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">LED</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、按键、蜂鸣器、串口等的测试，对初学者也是一个不错的选择；针对</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2440</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板开发的无操作系统支持的应用程序开发</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">DEMO</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，对</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">ARM</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">研究人士尤其适用；针对</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://arm9lyn.blog.forexstar.com.cn/"><font face="Times New Roman">2440</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><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发的动态调整显示分辨率，属国内首创！</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><br /><font face="Times New Roman" size="3">TE2440</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">软件包全面更新，具体更新如下：</font></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">Bootloader</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：支持</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">yaffs</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件系统烧写</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">Linux</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：支持</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">yaffs</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件系统，提供实验程序（应用及驱动）源码</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">wince</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">：增加三串口驱动，提供测试程序源码</font></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><br /><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">超高性价比的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2440-II</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型</span><strong style="mso-bidi-font-weight: normal"><em style="mso-bidi-font-style: normal"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://blog.jc001.cn/"><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></em></strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">集众家之所长、资料最详实、性价比一流的嵌入式</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">ARM9</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开发板</span></font><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2440-II<br />1 </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">实用、详实的用户手册</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">集当今开发板精品之大成，结合我们的教学经验，特别适合初学者和刚刚接触</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">ARM</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的产品开发人员。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">2 </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">在第一版基础上增加了温度传感器、红外接收模块等功能，并提供驱动源码，这些功能是其他开发板没有的。</font></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">3 IDE</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">接口经过优化，既可作为普通的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">IDE</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用，也可作为总线接口来扩展设备。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">4 </font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">支持</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CMOS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">USB</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两种类型摄相头。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">5 </font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">提供在线调试仿真功能，并提供</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">DEMO</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和开发步骤</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">6 </font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可同时安装</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">LINUX/WINCE</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两套系统，仍属国内首创。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">7 BOOT</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">支持</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">YAFFS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CRAMFS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两种文件格式系统的烧写！</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br /><font face="Times New Roman" size="3">8 </font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为方便用户学习和使用，可提供</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2.4/2.6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两种版本的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">linux</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以及</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">4.2/5.0</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两种版本的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">WINCE BSP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">源码！</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><br style="mso-special-character: line-break" /><br style="mso-special-character: line-break" /><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">购买联系：<span style="COLOR: black">电话：</span></span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">0755-83676200</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">手机：<span lang="EN-US">13686880106</span>陈晓</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">联</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网址：</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.szarm.com/"><span style="COLOR: black"><font face="Times New Roman">http://www.szarm.com</font></span></a><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span><a href="http://www.embsky.com/"><span style="COLOR: black"><font face="Times New Roman">http://www.embsky.com/</font></span></a><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span><a href="http://www.embedm.com/"><span style="COLOR: black"><font face="Times New Roman">http://www.embedm.com</font></span></a></span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>]]>
</content>
</entry>

<entry>
<title>arm开发板系列名称大全</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2043019.html"/>
<issued>2008-08-07T11-26-55 CST</issued> 
<created>2008-08-07T11-26-55 CST</created>
<modified>2008-08-07T11-26-55Z</modified>
<id>tag:armljy.blogchina.com,2005://2043019</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<div><span style="COLOR: black">arm9</span><span style="COLOR: black">开发板</span><span style="COLOR: black">&nbsp;&nbsp;<strong> <a href="http://www.armodm.com/">arm<span>开发板</span></a></strong> </span><span style="COLOR: black">深圳</span><span style="COLOR: black">&nbsp;&nbsp; arm7</span><span style="COLOR: black">开发板</span><span style="COLOR: black">&nbsp;&nbsp; arm</span><span style="COLOR: black">开发板价格</span><span style="COLOR: black">&nbsp;&nbsp; </span><span style="COLOR: black">三星</span><span style="COLOR: black">arm </span><span style="COLOR: black">开发板</span><span style="COLOR: black"> <br /></span><span style="COLOR: black">周立功</span><span style="COLOR: black">arm</span><span style="COLOR: black">开发板</span><span style="COLOR: black">&nbsp;&nbsp; arm</span><span style="COLOR: black">开发板</span><span style="COLOR: black">报价</span><span style="COLOR: black">&nbsp;&nbsp; arm</span><span style="COLOR: black">开发</span><span style="COLOR: black">&nbsp;&nbsp; arm </span><span style="COLOR: black">开发工具</span><span style="COLOR: black">&nbsp;&nbsp; <br />&nbsp;<br />1arm9</span><span style="COLOR: black">开发板</span><span style="COLOR: black">2arm</span><span style="COLOR: black">开发板</span><span style="COLOR: black">深圳</span><span style="COLOR: black">3<em><a href="http://www.szarm.com/">arm7<span>开发板</span></a></em>4arm</span><span style="COLOR: black">开发板价格</span><span style="COLOR: black">5</span><span style="COLOR: black">三星</span><span style="COLOR: black">arm </span><span style="COLOR: black">开发板</span><span style="COLOR: black">6</span><span style="COLOR: black">周立功</span><span style="COLOR: black">arm</span><span style="COLOR: black">开发板</span><span style="COLOR: black">7arm</span><span style="COLOR: black">开发板</span><span style="COLOR: black">报价</span><span style="COLOR: black">8arm</span><span style="COLOR: black">开发</span><span style="COLOR: black">9arm </span><span style="COLOR: black">开发工具</span><span style="COLOR: black">10arm</span><span style="COLOR: black">开发软件</span><span style="COLOR: black">11arm</span><span style="COLOR: black">嵌入式开发</span><span style="COLOR: black">12arm</span><span style="COLOR: black">开发教程</span><span style="COLOR: black">13arm </span><span style="COLOR: black">开发论坛</span><span style="COLOR: black">14arm</span><span style="COLOR: black">嵌入式系统开发</span><span style="COLOR: black">15arm9</span><span style="COLOR: black">开发</span><span style="COLOR: black">16arm</span><span style="COLOR: black">开发环境</span><span style="COLOR: black">17borland c</span><span style="COLOR: black">开发</span><span style="COLOR: black">arm18arm</span><span style="COLOR: black">开发产品</span><span style="COLOR: black">19arm</span><span style="COLOR: black">开发步骤</span><span style="COLOR: black">20arm9</span><span style="COLOR: black">开发环境</span><span style="COLOR: black">21arm</span><span style="COLOR: black">板</span><span style="COLOR: black">22arm</span><span style="COLOR: black">实验板</span><span style="COLOR: black">23arm</span><span style="COLOR: black">学习板</span><span style="COLOR: black">24</span><span style="COLOR: black">开发板</span><span style="COLOR: black">25</span><span style="COLOR: black">单片机开发板</span><span style="COLOR: black">26fpga</span><span style="COLOR: black">开发板</span><span style="COLOR: black">27dsp</span><span style="COLOR: black">开发板</span><span style="COLOR: black">28</span><span style="COLOR: black">嵌入式开发板</span><span style="COLOR: black">29</span><span style="COLOR: black">开发板论坛</span><span style="COLOR: black">30usb</span><span style="COLOR: black">开发板</span><span style="COLOR: black">31cpld</span><span style="COLOR: black">开发板</span><span style="COLOR: black">32avr</span><span style="COLOR: black">开发板</span><span style="COLOR: black">33</span><span style="COLOR: black">开发板之家</span><span style="COLOR: black">342410</span><span style="COLOR: black">开发板</span><span style="COLOR: black">35s3c2410</span><span style="COLOR: black">开发板</span><span style="COLOR: black">36pic</span><span style="COLOR: black">开发板</span><span style="COLOR: black">372440 </span><span style="COLOR: black">开发板</span><span style="COLOR: black">38msp430</span><span style="COLOR: black">开发板</span><span style="COLOR: black">39s3c2440</span><span style="COLOR: black">开发板</span><span style="COLOR: black">40dm642</span><span style="COLOR: black">开发板</span><span style="COLOR: black">41lpc2148 </span><span style="COLOR: black">开发板</span><span style="COLOR: black">42<em><a href="http://www.armlab.net/"><span>嵌入式系统开发板</span></a></em>4351</span><span style="COLOR: black">开发板</span><span style="COLOR: black">44</span><span style="COLOR: black">单片机学习开发板</span><span style="COLOR: black">45mp3 </span><span style="COLOR: black">开发板</span><span style="COLOR: black">46430</span><span style="COLOR: black">开发板</span><span style="COLOR: black">47</span><span style="COLOR: black">开发板</span><span style="COLOR: black">深圳</span><span style="COLOR: black">价格</span><span style="COLOR: black">48</span><span style="COLOR: black">周立功开发板</span><span style="COLOR: black">49pxa270</span><span style="COLOR: black">开发板</span><span style="COLOR: black">50</span><span style="COLOR: black">相对论开发板</span><span style="COLOR: black">51de2</span><span style="COLOR: black">开发板</span><span style="COLOR: black">52c8051f040</span><span style="COLOR: black">开发板</span><span style="COLOR: black">53pxa271 </span><span style="COLOR: black">开发板</span><span style="COLOR: black">54</span><span style="COLOR: black">视频开发板</span><span style="COLOR: black">55</span><span style="COLOR: black">二手单片机开发板</span><span style="COLOR: black">56</span><span style="COLOR: black">开发板原理图</span><span style="COLOR: black">57cpld fpga</span><span style="COLOR: black">开发板</span><span style="COLOR: black">58</span><span style="COLOR: black">单片机开发板的价格</span><span style="COLOR: black">59fpga</span><span style="COLOR: black">开发板资料</span><span style="COLOR: black">60gps </span><span style="COLOR: black">开发板</span><span style="COLOR: black">61</span><span style="COLOR: black">蓝牙开发板</span><span style="COLOR: black">62</span><span style="COLOR: black">变频器开发板</span><span style="COLOR: black">63qt </span><span style="COLOR: black">移植到开发板</span><span style="COLOR: black">64fpga</span><span style="COLOR: black">开发板</span><span style="COLOR: black">价格</span><span style="COLOR: black">6551</span><span style="COLOR: black">开发板原理图</span><span style="COLOR: black">66ti dsp </span><span style="COLOR: black">开发板</span><span style="COLOR: black">67</span><span style="COLOR: black">最好的开发板</span><span style="COLOR: black">68</span><span style="COLOR: black">打印机开发板</span><span style="COLOR: black">69usb2.0</span><span style="COLOR: black">开发板</span><span style="COLOR: black">70avr</span><span style="COLOR: black">开发板电路图</span><span style="COLOR: black">71nios </span><span style="COLOR: black">开发板</span><span style="COLOR: black">72<a href="http://www.embsky.com/">xscale <span>开发板</span></a>739200</span><span style="COLOR: black">开发板</span><span style="COLOR: black">74</span><span style="COLOR: black">什么是单片机开发板</span><span style="COLOR: black">75</span><span style="COLOR: black">无忧电子开发板</span><span style="COLOR: black">762407</span><span style="COLOR: black">开发板</span><span style="COLOR: black">77</span><span style="COLOR: black">开发板的用途</span><span style="COLOR: black">78at89c51</span><span style="COLOR: black">开发板</span><span style="COLOR: black">79cyclone</span><span style="COLOR: black">开发板</span><span style="COLOR: black">80c8051f </span><span style="COLOR: black">开发板</span><span style="COLOR: black">81</span><span style="COLOR: black">华恒</span><span style="COLOR: black">开发板</span><span style="COLOR: black">82pc104 </span><span style="COLOR: black">开发板</span><span style="COLOR: black">83atmega8</span><span style="COLOR: black">开发板</span><span style="COLOR: black">84c8051f020</span><span style="COLOR: black">开发板</span><span style="COLOR: black">85</span><span style="COLOR: black">达芬奇</span><span style="COLOR: black">开发板</span><span style="COLOR: black">86mega128</span><span style="COLOR: black">开发板</span><span style="COLOR: black">87</span><span style="COLOR: black">博创开发板</span><span style="COLOR: black">88</span><span style="COLOR: black">优龙</span><span style="COLOR: black"> 2410 </span><span style="COLOR: black">开发板</span><span style="COLOR: black">89lpc2100</span><span style="COLOR: black">开发板</span><span style="COLOR: black">90<a href="http://www.embedm.com/"> mx21<span>开发板</span></a>91pxa27x </span><span style="COLOR: black">开发板</span><span style="COLOR: black">92 epf10k </span><span style="COLOR: black">开发板</span><span style="COLOR: black">932806</span><span style="COLOR: black">开发板</span><span style="COLOR: black">948511</span><span style="COLOR: black">开发板</span><span style="COLOR: black">95</span><span style="COLOR: black">开发板</span><span style="COLOR: black">s250096ed2</span><span style="COLOR: black">开发板</span><span style="COLOR: black">97lm3s6965</span><span style="COLOR: black">开发板</span><span style="COLOR: black">9844b0</span><span style="COLOR: black">开发板转让</span><span style="COLOR: black">99</span></div>]]>
</content>
</entry>

<entry>
<title>嵌入式系统的核心嵌入式微控制器概况</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2030207.html"/>
<issued>2008-08-02T10-08-16 CST</issued> 
<created>2008-08-02T10-08-16 CST</created>
<modified>2008-08-02T10-08-16Z</modified>
<id>tag:armljy.blogchina.com,2005://2030207</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>嵌入式开发 嵌入式系统</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<div style="BACKGROUND: white; TEXT-INDENT: 18pt"><span style="FONT-SIZE: 9pt; COLOR: black">本文关键词：<strong><a href="http://www.armodm.com/"><span><span>嵌入式系统</span></span></a></strong> 嵌入式微处理器 嵌入式 arm系列</span></div>
<div style="BACKGROUND: white; TEXT-INDENT: 18pt"><span style="FONT-SIZE: 9pt; COLOR: black">嵌入式系统的核心是嵌入式微处理器。<a href="http://www.szarm.com/"><span><span>嵌入式微处理器</span></span>一般具备4个特点：(1)对实时和多任务有很强的支持能力，能完成多任务并且有较短的中断响应时间，从而使内部的代码和实时操作系统的执行时间减少到最低限度；(2)具有功能很强的存储区保护功能，这是由于嵌入式系统的软件结构已模块化，而为了避免在软件模块之间出现错误的交叉作用，需要设计强大的存储区保护功能，同时也有利于软件诊断；(3)可扩展的处理器结构，以能迅速地扩展出满足应用的高性能的嵌入式微处理器；(4)嵌入式微处理器的功耗必须很低，尤其是用于便携式的无线及移动的计算和通信设备中靠电池供电的<strong><a href="http://www.armlab.net/"><span><span>嵌入式系统</span></span></a></strong>更是如此，功耗只能为mw甚至&mu;w级。</a></span></div>
<div style="BACKGROUND: white"><span style="FONT-SIZE: 9pt; COLOR: black">嵌入式微处理器采用&ldquo;增强型&rdquo;通用微处理器。由于嵌入式系统通常应用于环境比较恶劣的环境中，因而嵌入式微处理器在工作温度、电磁兼容性以及可靠性方面的要求较通用的标准微处理器高。但是，嵌入式微处理器在功能方面与标准的微处理器基本上是一样的。根据实际嵌入式应用要求，将嵌入式微处理器装配在专门设计的主板上，只保留和嵌入式应用有关的主板功能，这样可以大幅度减小系统的体积和功耗。和工业控制计算机相比，嵌入式微处理器组成的系统具有体积小、重量轻、成本低、可靠性高的优点，但在其电路板上必须包括rom、ram、总线接口、各种外设等器件，从而降低了系统的可靠性，技术保密性也较差。由嵌入式微处理器及其存储器、总线、外设等安装在一块电路主板上构成一个通常所说的单板机系统。<strong><em><a href="http://www.embsky.com/"><span><span>嵌入式处理器</span></span></a></em></strong>目前主要有am186/88、386ex、sc-400、power pc、68000、mips、arm系列等。</span></div>
<div style="BACKGROUND: white"><span style="FONT-SIZE: 9pt; COLOR: black">嵌入式微控制器又称单片机，它将整个计算机系统集成到一块芯片中。嵌入式微控制器一般以某种微处理器内核为核心，根据某些典型的应用，在芯片内部集成了rom/eprom、ram、总线、总线逻辑、定时/计数器、看门狗、i/o、串行口、脉宽调制输出、a/d、d/a、flash ram、eeprom等各种必要功能部件和外设。为适应不同的应用需求，对功能的设置和外设的配置进行必要的修改和裁减定制，使得一个系列的单片机具有多种衍生产品，每种衍生产品的处理器内核都相同，不同的是存储器和外设的配置及功能的设置。这样可以使单片机最大限度地和应用需求相匹配，从而减少整个系统的功耗和成本。和嵌入式微处理器相比，微控制器的单片化使应用系统的体积大大减小，从而使功耗和成本大幅度下降、可靠性提高。由于嵌入式微控制器目前在产品的品种和数量上是所有种类<strong><a href="http://www.embedm.com/"><span><span>嵌入式</span></span></a></strong>处理器中最多的，而且上述诸多优点决定了微控制器是嵌入式系统应用的主流。微控制器的片上外设资源一般比较丰富，适合于控制，因此称为微控制器。通常，嵌入式微处理器可分为通用和半通用两类，比较有代表性的通用系列包括8051、p51xa、mcs-251、mcs- 96/196/296、c166/167、68300等。而比较有代表性的半通用系列，如支持usb接口的mcu 8xc930/931、c540、c541；支持i2c、can总线、lcd等的众多专用mcu和兼容系列。目前mcu约占嵌入式系统市场份额的70%。</span></div>
<div>&nbsp;</div>]]>
</content>
</entry>

<entry>
<title>ARM9系列-S3C2410 核心模块功能</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2030203.html"/>
<issued>2008-08-02T10-07-39 CST</issued> 
<created>2008-08-02T10-07-39 CST</created>
<modified>2008-08-02T10-07-38Z</modified>
<id>tag:armljy.blogchina.com,2005://2030203</id>
<author>
<name>armljy</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/armljy.html</url>
</author>
<dc:subject>arm9 2410开发板</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<div style="LINE-HEIGHT: 15pt" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634">&nbsp;&nbsp;<strong>&nbsp;&nbsp;<a href="http://www.armodm.com/">Arm9</a></strong></span><span style="FONT-SIZE: 10pt; COLOR: #001634">系列的</span><span style="FONT-SIZE: 10pt; COLOR: #001634">S3C2410</span><span style="FONT-SIZE: 10pt; COLOR: #001634">核心板集成了整个小系统的所有资源，是国内资源最多、可扩展性最强的核心板。可独立使用，且不需要外部电路，是学习</span><strong><span style="FONT-SIZE: 10pt; COLOR: #001634"><a href="http://www.armlab.net/"><span>嵌入式开发</span></a></span></strong><span style="FONT-SIZE: 10pt; COLOR: #001634">的最佳平台。核心板体积小，只有</span><span style="FONT-SIZE: 10pt; COLOR: #001634">5*7cm</span><span style="FONT-SIZE: 10pt; COLOR: #001634">，拥有</span><span style="FONT-SIZE: 10pt; COLOR: #001634">CPU</span><span style="FONT-SIZE: 10pt; COLOR: #001634">、</span><span style="FONT-SIZE: 10pt; COLOR: #001634">nand flash</span><span style="FONT-SIZE: 10pt; COLOR: #001634">、</span><span style="FONT-SIZE: 10pt; COLOR: #001634">nor flash</span><span style="FONT-SIZE: 10pt; COLOR: #001634">、</span><span style="FONT-SIZE: 10pt; COLOR: #001634">Ethernet controller</span><span style="FONT-SIZE: 10pt; COLOR: #001634">等资源。通过</span><span style="FONT-SIZE: 10pt; COLOR: #001634">200pin</span><span style="FONT-SIZE: 10pt; COLOR: #001634">引脚引出</span><span style="FONT-SIZE: 10pt; COLOR: #001634">CPU</span><span style="FONT-SIZE: 10pt; COLOR: #001634">所有可用资源</span><span style="FONT-SIZE: 10pt; COLOR: #001634">，其中包含</span><span style="FONT-SIZE: 10pt; COLOR: #001634">Ethernet</span><span style="FONT-SIZE: 10pt; COLOR: #001634">和</span><span style="FONT-SIZE: 10pt; COLOR: #001634">USB</span><span style="FONT-SIZE: 10pt; COLOR: #001634">接口，可以将核心板直接嵌入用户目标系统中。</span><span style="FONT-SIZE: 10pt; COLOR: #001634">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href="http://www.szarm.com/">2410<span>核心板</span></a>Arm9 ARM920T </span><span style="FONT-SIZE: 10pt; COLOR: #001634">嵌入式开发</span></div>
<div style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">CPU</span><span style="FONT-SIZE: 10pt; COLOR: #001634">：</span><span style="FONT-SIZE: 10pt; COLOR: #001634">S3C 2410 </span><span style="FONT-SIZE: 10pt; COLOR: #001634">是基于</span><span style="FONT-SIZE: 10pt; COLOR: #001634"> <a href="http://www.embsky.com/"><strong><em>ARM920T</em></strong> </a></span><span style="FONT-SIZE: 10pt; COLOR: #001634">内核，主频</span><span style="FONT-SIZE: 10pt; COLOR: #001634"> 200M </span><span style="FONT-SIZE: 10pt; COLOR: #001634">，</span><span style="FONT-SIZE: 10pt; COLOR: #001634">并提供如下功能</span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">1.8V</span><span style="FONT-SIZE: 10pt; COLOR: #001634">内核电压</span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">3.3V</span><span style="FONT-SIZE: 10pt; COLOR: #001634">内存电压、</span><span style="FONT-SIZE: 10pt; COLOR: #001634">3.3V</span><span style="FONT-SIZE: 10pt; COLOR: #001634">的处理器</span><span style="FONT-SIZE: 10pt; COLOR: #001634">IO</span><span style="FONT-SIZE: 10pt; COLOR: #001634">电压，处理器拥有</span><span style="FONT-SIZE: 10pt; COLOR: #001634">16KB I-Cache, 16KB D-Cache</span><span style="FONT-SIZE: 10pt; COLOR: #001634">和</span><span style="FONT-SIZE: 10pt; COLOR: #001634">MMU</span><span style="FONT-SIZE: 10pt; COLOR: #001634">外部</span><span style="FONT-SIZE: 10pt; COLOR: #001634">SDRAM</span><span style="FONT-SIZE: 10pt; COLOR: #001634">控制器</span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">集成</span><span style="FONT-SIZE: 10pt; COLOR: #001634">LCD</span><span style="FONT-SIZE: 10pt; COLOR: #001634">控制器可以支持</span><span style="FONT-SIZE: 10pt; COLOR: #001634">4K color STN and 64K color TFT</span><span style="FONT-SIZE: 10pt; COLOR: #001634">，</span><span style="FONT-SIZE: 10pt; COLOR: #001634">1</span><span style="FONT-SIZE: 10pt; COLOR: #001634">个通道的专用</span><span style="FONT-SIZE: 10pt; COLOR: #001634">DMA</span><span style="FONT-SIZE: 10pt; COLOR: #001634">用于显存刷新</span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">有外部请求引脚的</span><span style="FONT-SIZE: 10pt; COLOR: #001634">4</span><span style="FONT-SIZE: 10pt; COLOR: #001634">通道</span><span style="FONT-SIZE: 10pt; COLOR: #001634">DMA</span><span style="FONT-SIZE: 10pt; COLOR: #001634">，</span><span style="FONT-SIZE: 10pt; COLOR: #001634">3</span><span style="FONT-SIZE: 10pt; COLOR: #001634">通道的</span><span style="FONT-SIZE: 10pt; COLOR: #001634">UART</span><span style="FONT-SIZE: 10pt; COLOR: #001634">，支持</span><span style="FONT-SIZE: 10pt; COLOR: #001634">IrDA1.0 16-byteFIFO</span><span style="FONT-SIZE: 10pt; COLOR: #001634">，</span><span style="FONT-SIZE: 10pt; COLOR: #001634"> 1</span><span style="FONT-SIZE: 10pt; COLOR: #001634">个通道的</span><span style="FONT-SIZE: 10pt; COLOR: #001634">SPI </span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">1</span><span style="FONT-SIZE: 10pt; COLOR: #001634">个多主</span><span style="FONT-SIZE: 10pt; COLOR: #001634">IIC</span><span style="FONT-SIZE: 10pt; COLOR: #001634">总线控制器，一个</span><span style="FONT-SIZE: 10pt; COLOR: #001634">IIS</span><span style="FONT-SIZE: 10pt; COLOR: #001634">总线控制器</span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">SDHost</span><span style="FONT-SIZE: 10pt; COLOR: #001634">支持</span><span style="FONT-SIZE: 10pt; COLOR: #001634">1.1</span><span style="FONT-SIZE: 10pt; COLOR: #001634">的多媒体协议</span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">两个</span><span style="FONT-SIZE: 10pt; COLOR: #001634">USB1.1</span><span style="FONT-SIZE: 10pt; COLOR: #001634">控制器，可以配置成为</span><span style="FONT-SIZE: 10pt; COLOR: #001634">host</span><span style="FONT-SIZE: 10pt; COLOR: #001634">或</span><span style="FONT-SIZE: 10pt; COLOR: #001634">device </span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 10pt; COLOR: #001634">4</span><span style="FONT-SIZE: 10pt; COLOR: #001634">通道</span><span style="FONT-SIZE: 10pt; COLOR: #001634">PWM</span><span style="FONT-SIZE: 10pt; COLOR: #001634">和一通道的内部定时器</span></div>
<div style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634"><img height="11" alt="*" width="11" src="http://www.bokee.net/common/js/fckeditor/editor/PicExportError" /><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;