<?xml version="1.0" encoding="utf-8" ?>



<feed version="0.3" xmlns="http://purl.org/atom/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:lang="zh_CN">
<title><![CDATA[arm9☻ARM开发板☻嵌入式开发☻ARM解决方案]]></title>
<link rel="alternate" type="text/html" href="http://lynarm9.blog.bokee.net"/>
<modified>2009-10-30T10-51-15 CST</modified>
<tagline type="text/html" mode="escaped"><![CDATA[北京龙人嵌入式开发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>
<generator url="http://www.bokee.net/" version="2.0">bokee.net</generator>
<copyright>Copyright (c) 2005,  lynarm9</copyright>


<entry>
<title>基于嵌入式NVM的电源管理</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/3940602.html"/>
<issued>2009-10-30T10-51-15 CST</issued> 
<created>2009-10-30T10-51-15 CST</created>
<modified>2009-10-30T10-51-15Z</modified>
<id>tag:lynarm9.blogchina.com,2005://3940602</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.html</url>
</author>
<dc:subject>嵌入式开发 arm开发板</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<font face="Verdana">嵌入式NVM对提高可制造性、缩短上市时间及提高产品质量有所贡献。它仅仅是创新工具，而且是实用器件。在电源管理之类的热门市场应用中，意味着制造商能够在开发周期期间多次重新对器件编程，从而能够灵活地快速响应瞬息万变的市场需求，更不要说在现场简化制造业务、提高性能并更正问题的好处了。 <br />&nbsp;&nbsp;&nbsp; 尽管当今的设计工程师可以选择多种NVM，但是，具有低成本、高性能和应用灵活性的嵌入式NVM却很少。在重要的热门市场中的许多玩家已经转向采用以Logic CMOS工艺技术设计的NVM方案。Logic CMOS工艺技术不仅仅与电源管理之类的热门市场应用的CMOS工艺目标直接兼容，而且具有强大的高性能和低成本组合，使之完美地适用于嵌入式NVM。采用先进的半导体工艺技术，能够进行极高水平的集成并实现低电压工作，但是，为这些芯片提供电源管理却面临特殊的挑战。对于高性能微处理器，电流需求呈指数增长，其发展甚至受到越来越快的时钟速率的驱动。随着处理器电流远远大于100A，在芯片级和系统级设计中，对精确、低噪声电源及电源控制灵活性的需求已经成为关注的焦点。 <br />&nbsp;&nbsp;&nbsp; 对于电源管理IC设计工程师来说，尽管成本已经成为主要关注，可是终究要找到一个综合考虑了设计架构、裸片大小和工艺技术的聚合点，以设计出具有小计数位的NVM。在电源管理IC的情形下，较老的工艺技术肯定成本最低，但是，它们的性能也相当低，并且缺乏领先的库和知识产权的可用性，从而不能获得竞争差异的优势。同样，它们不能满足侵略性和创新设计的目标。关于方程式的设计架构侧，在对参考电压和电流、放大器偏置及其它模拟参数的调校中，NVM已经成为具有如此吸引力的单元，以至于其应用已经事实上被新兴的PMBus标准所统治。利用这种新型的数字电源管理通信协议，PMBus指令被用于设置电源的工作参数、监视工作过程并也在响应错误中执行正确的操作。在这种情形下，小计数位NVM应该显而易见，以平均偶然的观测结果。缺省的通道电压、上拉及下拉电阻的方向和类型、各种GPIO的特性、电压斜波次数、打开及关闭序列等等这些可配置的数值，都有效和方便地储存在嵌入式NVM之中。 <br />&nbsp;&nbsp;&nbsp; 在精确校准数字电压调整和转换电路的需求驱动下，必要的数值在生产过程中被最佳地写入片上的一小段NVM之中。在这一点不仅仅要对整个存储器编程和测试，还要同时验证NVM中储存的特殊配置设置，从而极大地增强了电源管理模块的最终测试良率。最后，当产品被升级或在现场被重新配置的时候，固件修补也会受到NVM内容的极大支持。 </font>]]>
</content>
</entry>

<entry>
<title>嵌入式应用的发展推动嵌入式开发工具的发展</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2279930.html"/>
<issued>2008-11-13T11-57-48 CST</issued> 
<created>2008-11-13T11-57-48 CST</created>
<modified>2008-11-13T11-57-48Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2279930</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.html</url>
</author>
<dc:subject>嵌入式开发 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="TEXT-INDENT: 21pt"></div>
<div>嵌入式应用从以前的简单控制发展到今天，已经有很多非常复杂、非常高端的应用。例如苹果公司最近推出的iPhone手机，里面有ARM11、有<strong><a href="http://www.armlab.net/service_index.html"><span><font color="#000000">ARM9</font></span></a></strong>、也有ARM7 MCU。由于这种复杂性的提高，目前在嵌入式应用的开发过程中，工具所起的作用越来越大。如何帮助工程师完成负责的系统设计，成功地实现多种内核在同一个系统中的协同工作，是嵌入式系统工具必须达到的目标。可以说，是工具在帮助实现应用。当然，反过来，嵌入式应用的发展也在推动着工具的发展。</div>
<div>随着消费电子产品时代的到来，现在的<strong><a href="http://www.armlab.net/"><span><span>嵌入式系统</span></span></a></strong>工程师面临着严峻的产品上市时间的挑战。在加快开发周期、缩短产品上市时间的同时，还必须提高产品的质量和性能，这就需要有相应的工具予以配合。在这样一个大环境下，将来对工具的仿真功能将有很高的要求。这种仿真功能需要能够对各种硬件进行仿真，而不只限于CPU，还包括DSP、I/O等等。此外，对工具的性能优化也必须得到重视。例如，ARM提供的RealView MDK (微控制器开发套件)中就含有代码覆盖功能，能够自动标注已执行的代码，从而帮助工程师对应用进行完整的测试，并调整测试策略。</div>
<div>目前，嵌入式应用的各种硬件的仿真工具在市场上都已有供应，但是它们来自不同的供应商，从而导致在通用性支持方面不够好。未来在这方面还需要工具提供商的共同努力。</div>
<div>　　未来两年内，哪类<strong><a href="http://www.armlab.net/products_index.html"><span><span><font color="#000000">嵌入式开发</font></span></span></a></strong>工具增长最快？为什么？</div>
<div>　　目前应用市场最大、最快的变化就是有越来越多的工程师从4位和8位设计转向了32位设计。对于他们来说，是否有便利的工具帮助他们实现这种无缝转变将是非常重要的。这就需要工具供应商提供具有这些工程师所熟悉的界面和接口的工具。在这方面，ARM RealView MDK工具支持<strong><em><a href="http://www.armlab.net/new_index.html"><span>ARM7</span></a></em></strong>、ARM9和ARM Cortex-M3，同时提供mVision IDE支持。mVision IDE在全球拥有庞大的用户群，超过10万开发工程师在使用Keil开发工具。不管以前是用8位、16位MCU，还是现在改用ARM 32位处理器，由于mVision IDE简单易用，可以帮助工程师很快地掌握。</div>
<div>　　此外，在32位开发中一般都会用到闪存，工具对多种闪存编程的支持也就变得非常重要。</div>
<div>　　在8位MCU市场上有很多不同供应商提供的产品，在32位市场中也有很多公司提供基于ARM的产品。工具是否能够支持这些来自不同供应商的产品也很重要。例如，前面所提ARM RealView MDK工具不仅支持Luminary、ST、三星、NXP和Atmel等供应商基于ARM处理器的标准器件外，同时还支持Cortex-M3、ARM9和ARM7处理器架构。</div>
<div>技术支持：<span style="COLOR: red">0755-</span><span style="FONT-SIZE: 12pt; COLOR: red">25327151</span><span style="FONT-SIZE: 12pt; COLOR: red">和</span><span style="COLOR: red">0755-</span><span style="FONT-SIZE: 12pt; COLOR: red">83690619</span><span style="COLOR: red">余焕丽</span></div>
<div>&nbsp;</div>]]>
</content>
</entry>

<entry>
<title>嵌入式发板arm9系列</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2199549.html"/>
<issued>2008-10-13T17-00-43 CST</issued> 
<created>2008-10-13T17-00-43 CST</created>
<modified>2008-10-13T17-00-42Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2199549</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.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="FONT-SIZE: 9pt; COLOR: #333333">最近在整理资料时，看到市面上的</span><strong><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://www.armlab.net/">arm9</a></span></strong><span style="FONT-SIZE: 9pt; COLOR: #333333">系列开发板很多、很散就将其整理成以下表格形式。希望大家有所帮助。</span></div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">YL-2410</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM9</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">三星</span><span style="FONT-SIZE: 9pt; COLOR: #333333">S3C2410A</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，主频</span><span style="FONT-SIZE: 9pt; COLOR: #333333">203MHz</span><span style="FONT-SIZE: 9pt; COLOR: #333333">；</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">采用核心板＋底板的模式，核心板为</span><span style="FONT-SIZE: 9pt; COLOR: #333333">6</span><span style="FONT-SIZE: 9pt; COLOR: #333333">层，底板为</span><span style="FONT-SIZE: 9pt; COLOR: #333333">4</span><span style="FONT-SIZE: 9pt; COLOR: #333333">层。</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">3000 </span><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div align="center">&nbsp;</div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">YL-2440</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM9</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">三星</span><span style="FONT-SIZE: 9pt; COLOR: #333333">S3C2440A</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，主频</span><span style="FONT-SIZE: 9pt; COLOR: #333333">400MHz</span><span style="FONT-SIZE: 9pt; COLOR: #333333">；</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">采用</span><span style="FONT-SIZE: 9pt; COLOR: #333333">SAMSUNG S3C2440A</span><span style="FONT-SIZE: 9pt; COLOR: #333333">微处理器设计</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">4800 </span><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div align="center">&nbsp;</div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">FS-9200</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM9</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">AT91RM9200</span><span style="FONT-SIZE: 9pt; COLOR: #333333">（</span><strong><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://www.armlab.net/service_index.html"><font color="#444444">ARM920T</font></a></span></strong><span style="FONT-SIZE: 9pt; COLOR: #333333">）主频</span><span style="FONT-SIZE: 9pt; COLOR: #333333">180M</span><span style="FONT-SIZE: 9pt; COLOR: #333333">(</span><span style="FONT-SIZE: 9pt; COLOR: #333333">可稳定超频到</span><span style="FONT-SIZE: 9pt; COLOR: #333333">240MHZ)</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，工业级</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM920T</span><span style="FONT-SIZE: 9pt; COLOR: #333333">内核的工业级的开发板</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">2200 </span><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div align="center">&nbsp;</div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">FS2410</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM9</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">三星</span><span style="FONT-SIZE: 9pt; COLOR: #333333">S3C2410A</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，主频</span><span style="FONT-SIZE: 9pt; COLOR: #333333">203MHz</span><span style="FONT-SIZE: 9pt; COLOR: #333333">；</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">采用</span><span style="FONT-SIZE: 9pt; COLOR: #333333">SAMSUNG S3C2410A </span><span style="FONT-SIZE: 9pt; COLOR: #333333">微处理器</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">2000 </span><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div align="center">&nbsp;</div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">YL-9200</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM9</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">AT91RM9200</span><span style="FONT-SIZE: 9pt; COLOR: #333333">（</span><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM920T</span><span style="FONT-SIZE: 9pt; COLOR: #333333">）主频</span><span style="FONT-SIZE: 9pt; COLOR: #333333">180M</span><span style="FONT-SIZE: 9pt; COLOR: #333333">(</span><span style="FONT-SIZE: 9pt; COLOR: #333333">可稳定超频到</span><span style="FONT-SIZE: 9pt; COLOR: #333333">240MHZ)</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，工业级</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM920T</span><span style="FONT-SIZE: 9pt; COLOR: #333333">内核的工业级的开发板</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">2800 </span><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div align="center">&nbsp;</div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">DMA-2442</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><strong><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://www.armlab.net/products_index.html"><font color="#444444">ARM9</font></a></span></strong></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">三星</span><span style="FONT-SIZE: 9pt; COLOR: #333333">SC32442</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，主频</span><span style="FONT-SIZE: 9pt; COLOR: #333333">300MHz&amp;400MHz</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">采用</span><span style="FONT-SIZE: 9pt; COLOR: #333333">SAMSUNG </span><span style="FONT-SIZE: 9pt; COLOR: #333333">高度集成芯片</span><span style="FONT-SIZE: 9pt; COLOR: #333333">SC32442</span><span style="FONT-SIZE: 9pt; COLOR: #333333">微处理器设计</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><strong><span style="FONT-SIZE: 9pt; COLOR: #333333">&mdash;&mdash; </span></strong><strong><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></strong></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div align="center">&nbsp;</div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">DMA-2440</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM9</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">Samsung S3C2440A,</span><span style="FONT-SIZE: 9pt; COLOR: #333333">核心</span><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM920T</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，典型主频</span><span style="FONT-SIZE: 9pt; COLOR: #333333">400MHz</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，最高可达</span><span style="FONT-SIZE: 9pt; COLOR: #333333">533MHz</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">采用核心板＋周边底板的模式</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">&mdash;&mdash; </span><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div align="center">&nbsp;</div>
<div align="center">
<table style="BACKGROUND: #cccccc; WIDTH: 95%" cellspacing="1" cellpadding="0" width="95%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; BACKGROUND: whitesmoke; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8">
            <div align="center">
            <table style="BACKGROUND: #69b8cf; WIDTH: 69.96%" cellspacing="1" cellpadding="0" width="69%" border="0">
                <tbody>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 21.16%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="21%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品名称：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; WIDTH: 78.08%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt" width="78%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333"><a href="http://arm9arm7.xinwen520.net/arm9.html">FS-9315</a></span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品类别：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM9</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品特点：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">EP9315A</span><span style="FONT-SIZE: 9pt; COLOR: #333333">（</span><span style="FONT-SIZE: 9pt; COLOR: #333333">CirrusLogic</span><span style="FONT-SIZE: 9pt; COLOR: #333333">公司出品），基于</span><span style="FONT-SIZE: 9pt; COLOR: #333333">ARM920T</span><span style="FONT-SIZE: 9pt; COLOR: #333333">内核</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品简介：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">系统总线</span><span style="FONT-SIZE: 9pt; COLOR: #333333">100MHz</span><span style="FONT-SIZE: 9pt; COLOR: #333333">，工业级</span></div>
                        </td>
                    </tr>
                    <tr style="HEIGHT: 15pt">
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #eaeaea; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">产品价格：</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ffffff; PADDING-RIGHT: 0cm; BORDER-TOP: #ffffff; PADDING-LEFT: 0cm; BACKGROUND: #f7f7f7; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ffffff; PADDING-TOP: 0cm; BORDER-BOTTOM: #ffffff; HEIGHT: 15pt">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #333333">2800 </span><span style="FONT-SIZE: 9pt; COLOR: #333333">元</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </div>
            </td>
        </tr>
    </tbody>
</table>
</div>
<div><span style="FONT-SIZE: 9pt">以上开发板都来自于网上，不是很全面但我觉的很有用。另外我在给大家介绍一家买</span><span style="FONT-SIZE: 9pt">arm9</span><span style="FONT-SIZE: 9pt">开发板的好企业深圳嵌入式产品开发公司</span><span style="FONT-SIZE: 9pt">-</span><span style="FONT-SIZE: 9pt">电话</span><span style="FONT-SIZE: 9pt">-<span style="COLOR: black">0755-</span></span><span style="FONT-SIZE: 9pt; COLOR: black">83346949</span><span style="FONT-SIZE: 9pt; COLOR: black">和</span><span style="FONT-SIZE: 9pt; COLOR: black">0755-</span><span style="FONT-SIZE: 9pt; COLOR: black">83679983</span><span style="FONT-SIZE: 9pt; COLOR: black">余焕丽</span></div>
<div>&nbsp;</div>]]>
</content>
</entry>

<entry>
<title>嵌入式式DSP 2407开发板</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2127912.html"/>
<issued>2008-09-11T10-42-32 CST</issued> 
<created>2008-09-11T10-42-32 CST</created>
<modified>2008-09-11T10-42-32Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2127912</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.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[<table style="WIDTH: 100%" cellpadding="0" width="100%" border="0">
    <tbody>
        <tr style="HEIGHT: 15pt">
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">【商品名称】</span></div>
            </td>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><strong><span style="COLOR: black"><a href="http://www.szarm.com/"><font color="#333333">DSP 2407<span>开发板</span></font></a></span></strong></div>
            </td>
        </tr>
        <tr style="HEIGHT: 15pt">
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">【商品编号】</span></div>
            </td>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">NO051</span></div>
            </td>
        </tr>
        <tr style="HEIGHT: 15pt">
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">【商品型号】</span></div>
            </td>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">Study-2407</span><span style="COLOR: black">增强版</span></div>
            </td>
        </tr>
        <tr style="HEIGHT: 15pt">
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">【生产厂家】</span></div>
            </td>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">开发板之家</span></div>
            </td>
        </tr>
        <tr style="HEIGHT: 15pt">
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">【库存状态】</span></div>
            </td>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent">
            <div style="LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">大量现货</span></div>
            </td>
        </tr>
    </tbody>
</table>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 150%" align="left"><span style="COLOR: black; LINE-HEIGHT: 150%">2008</span><span style="COLOR: black; LINE-HEIGHT: 150%">最新狂热促销价：</span><span style="COLOR: black; LINE-HEIGHT: 150%">480</span><span style="COLOR: black; LINE-HEIGHT: 150%">元</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">套餐</span><span style="COLOR: black">1</span><span style="COLOR: black">：</span><span style="COLOR: black"> Study-2407<strong><a href="http://www.armlab.net/"><span><font color="#333333">开发板</font></span></a></strong> </span><span style="COLOR: black">＋</span><span style="COLOR: black"> DSP</span><span style="COLOR: black">并口仿真器</span><span style="COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="COLOR: black">＝</span><span style="COLOR: black"> 1100</span><span style="COLOR: black">元</span><span style="COLOR: black"><br /></span><span style="COLOR: black">套餐</span><span style="COLOR: black">2</span><span style="COLOR: black">：</span><span style="COLOR: black"> Study-2407<strong><a href="http://www.armlab.net/service_index.html"><span><font color="#333333">开发板</font></span></a></strong> </span><span style="COLOR: black">＋</span><span style="COLOR: black"> <a target="_blank" href="http://www.study-kit.com/list.asp?ProdId=NO041"><span style="COLOR: black">DSP USB<span style="COLOR: black">口仿真器</span></span></a> </span><span style="COLOR: black">＝</span><span style="COLOR: black"> 1500</span><span style="COLOR: black">元</span><span style="COLOR: black"><br /><br /></span><span style="COLOR: black">喜讯：现在购买，赠送</span><span style="COLOR: black">protel99se </span><span style="COLOR: black">格式原理图！</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">&nbsp;</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">2407A</span><span style="COLOR: black">开发板，直降</span><span style="COLOR: black">300</span><span style="COLOR: black">元！绝对实惠，狂热促销！</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">庆祝开发板之家成立</span><span style="COLOR: black">4</span><span style="COLOR: black">周年，特进行大规模促销，限期限量，欢迎抢购，先到先得，售完即止！</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">最新加工200套，全smt贴片工艺机器生产！</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">【系统简介】</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black"><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">本套件是一套基于</span><span style="COLOR: black">TMS320LF2407A&nbsp;DSP</span><span style="COLOR: black">的学习</span><strong><span style="COLOR: black"><a href="http://www.embsky.com/"><span>开发</span></a></span></strong><span style="COLOR: black">平台，将</span><span style="COLOR: black">2407</span><span style="COLOR: black">的功能发挥的淋漓尽致，用户手册详实易懂，是初学者学习</span><span style="COLOR: black">2407</span><span style="COLOR: black">的首选之品。是客户从单片机升级到</span><span style="COLOR: black">DSP</span><span style="COLOR: black">的最佳选择！</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">主要硬件资源：</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">1</span><span style="COLOR: black">．</span><span style="COLOR: black">DSP:&nbsp;&nbsp;&nbsp;&nbsp; TMS320LF2407</span><span style="COLOR: black">，最高工作频率</span><span style="COLOR: black">40M</span><span style="COLOR: black">；</span><span style="COLOR: black"> <br />2</span><span style="COLOR: black">．</span><span style="COLOR: black">RAM:&nbsp;&nbsp;&nbsp;&nbsp; CY7C1021</span><span style="COLOR: black">，</span><span style="COLOR: black">64K x 16 Static RAM</span><span style="COLOR: black">，其中</span><span style="COLOR: black">32k</span><span style="COLOR: black">作为程序</span><span style="COLOR: black">RAM</span><span style="COLOR: black">，</span><span style="COLOR: black">32k</span><span style="COLOR: black">作为数据</span><span style="COLOR: black">RAM</span><span style="COLOR: black">；</span><span style="COLOR: black"><br />3</span><span style="COLOR: black">．片上</span><span style="COLOR: black">AD</span><span style="COLOR: black">：</span><span style="COLOR: black"> 10</span><span style="COLOR: black">位，片内</span><span style="COLOR: black">Flash 32k&times;16 bit&nbsp; FLASH</span><span style="COLOR: black">。</span><span style="COLOR: black"> <br />4</span><span style="COLOR: black">．</span><span style="COLOR: black">DA</span><span style="COLOR: black">芯片：</span><span style="COLOR: black">外置</span><span style="COLOR: black">DA</span><span style="COLOR: black">芯片，</span><span style="COLOR: black">TLV5620 </span><span style="COLOR: black">，</span><span style="COLOR: black">8bit</span><span style="COLOR: black">。</span><span style="COLOR: black"> <br />5</span><span style="COLOR: black">．</span><span style="COLOR: black">RESET</span><span style="COLOR: black">：</span>&nbsp;<span style="COLOR: black">专门复位芯片，有手动复位按钮；</span><span style="COLOR: black"> <br />7</span><span style="COLOR: black">．</span><span style="COLOR: black">POWER</span><span style="COLOR: black">：</span>&nbsp;<span style="COLOR: black">外部电源输入（＋</span><span style="COLOR: black">5V</span><span style="COLOR: black">外负内正），专用</span><span style="COLOR: black">3.3V</span><span style="COLOR: black">稳压芯片；</span><span style="COLOR: black"> <br />8</span><span style="COLOR: black">．</span><span style="COLOR: black">CAN</span><span style="COLOR: black">收发器：</span><span style="COLOR: black">PCA82C250<br />9</span><span style="COLOR: black">．</span><span style="COLOR: black">PWM</span><span style="COLOR: black">方式控制的</span><span style="COLOR: black">直流电机。</span><span style="COLOR: black"><br />10</span><span style="COLOR: black">．</span><span style="COLOR: black">IO</span><span style="COLOR: black">口方式控制的</span><span style="COLOR: black">步进电机。</span></div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left"><span style="COLOR: black">【系统资源】</span>&nbsp;</div>
<div style="WORD-BREAK: break-all; LINE-HEIGHT: 13pt" align="left">&nbsp;</div>
<ul type="disc">
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">DSP处理器TMS320LF2407A ，最高工作频率40MHz； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">DSP芯片内置2.5k&times;16 bit SRAM； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">DSP芯片内置32k&times;16 bit&nbsp; FLASH，利用烧写插件可以方便的固化用户程序； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">外扩32k&times;16 bit 的程序RAM，32k&times;16 bit 的数据RAM； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">DSP所有功能引脚引出，120 pin； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">程序、数据、IO均能独立寻址64k； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">监视用LED发光管一个（红色）； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">按键1个，可以做控制用； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">I/O输入输出模块――按键控制4个LED（绿色)； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">SCI模块――RS232通讯接口电路； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">SPI_DA模块――4路8位串行D/A输出； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">A/D转换模块――2路10位A/D采样（可扩展到16路），可以通过跳线选择利用DA输出作为输入信号源或者外部输入作为信号源，方便用户进行调试； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">CAN模块――CAN总线收发器，可配合我们的CAN-232转换器快速组建CAN网络； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left"><strong><a href="http://www.embedm.com/">PWM<span><span>模块</span></span></a></strong>――PWM控制微型直流电机正反转，提供防反插接口； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">支持步进电机，提供防反插接口，基本驱动代码；&nbsp; </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">支持T6963控制器128&times;64图形液晶，提供基本驱动演示代码； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">支持SEED1520控制器16&times;2字符液晶，提供基本驱动演示代码； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">液晶背光电源可以通过跳线选择是外部输入或板子提供； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">专用复位芯片，保证可靠复位； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">提供+5V、3.3V、GND、CLKOUT等主要信号的测试点，方便用户调试； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">提供一个+5V对外供电输出接口，可以给外接扩展板进行供电，方便用户调试； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">提供四个固定孔，方便用户安装固定； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">提供直流电机和步进电机的固定孔，方便固定电机； </li>
    <li style="COLOR: black; WORD-BREAK: break-all; LINE-HEIGHT: 13pt; TEXT-ALIGN: left">物理尺寸：140 * 105 mm；</li>
</ul>
<div><span style="COLOR: black">【扩展接口】</span><span style="COLOR: black"> <br /><br /></span><span style="COLOR: black">&nbsp;&nbsp;&nbsp; 1</span><span style="COLOR: black">、</span><span style="COLOR: black">DC+5V</span><span style="COLOR: black">外部电源输入接口；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 2</span><span style="COLOR: black">、</span><span style="COLOR: black">IEEE&nbsp;1149.1</span><span style="COLOR: black">标准</span><span style="COLOR: black">JTAG</span><span style="COLOR: black">接口；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 3</span><span style="COLOR: black">、</span><span style="COLOR: black">120&nbsp;pin</span><span style="COLOR: black">全部功能引脚通过插座引出，用户可以扩展使用；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 4</span><span style="COLOR: black">、</span><span style="COLOR: black">RS232</span><span style="COLOR: black">标准</span><span style="COLOR: black">DB9</span><span style="COLOR: black">接口插座；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 5</span><span style="COLOR: black">、</span><span style="COLOR: black">4</span><span style="COLOR: black">路</span><span style="COLOR: black">D/A</span><span style="COLOR: black">输出接口插座；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 6</span><span style="COLOR: black">、</span><span style="COLOR: black">2</span><span style="COLOR: black">路</span><span style="COLOR: black">A/D</span><span style="COLOR: black">输出接口插座（可扩展到</span><span style="COLOR: black">16</span><span style="COLOR: black">路）；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 7</span><span style="COLOR: black">、</span><span style="COLOR: black">CAN</span><span style="COLOR: black">总线接口插座；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 8</span><span style="COLOR: black">、直流电机接口；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 9</span><span style="COLOR: black">、步进电机接口；</span><span style="COLOR: black">&nbsp;&nbsp; <br />&nbsp;&nbsp;&nbsp; 10</span><span style="COLOR: black">、</span><span style="COLOR: black">12232</span><span style="COLOR: black">液晶接口；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 11</span><span style="COLOR: black">、</span><span style="COLOR: black">T6963</span><span style="COLOR: black">控制器</span><span style="COLOR: black">128&times;64</span><span style="COLOR: black">图形液晶接口；</span><span style="COLOR: black">&nbsp;&nbsp; <br />&nbsp;&nbsp;&nbsp; 12</span><span style="COLOR: black">、液晶背光电源外部接口，可以通过跳线选择；</span><span style="COLOR: black">&nbsp; <br />&nbsp;&nbsp;&nbsp; 13</span><span style="COLOR: black">、</span><span style="COLOR: black">+5V</span><span style="COLOR: black">对外供电输出接口，方便用户给给外接扩展板供电；</span><span style="COLOR: black"> <br /><br /></span><span style="COLOR: black">【代码及实验项目】</span><span style="COLOR: black"> <br /><br /></span><span style="COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">1</span><span style="COLOR: black">．</span><span style="COLOR: black">&nbsp;</span><span style="COLOR: black">外部</span><span style="COLOR: black">RAM</span><span style="COLOR: black">测试程序实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">2</span><span style="COLOR: black">．</span><span style="COLOR: black">&nbsp;</span><span style="COLOR: black">定时器控制</span><span style="COLOR: black">LED</span><span style="COLOR: black">程序实验（</span><span style="COLOR: black">C</span><span style="COLOR: black">语言版）；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">2A</span><span style="COLOR: black">．定时器控制</span><span style="COLOR: black">LED</span><span style="COLOR: black">程序实验（</span><span style="COLOR: black">ASM</span><span style="COLOR: black">语言版）；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">3</span><span style="COLOR: black">．</span><span style="COLOR: black">&nbsp;</span><span style="COLOR: black">按键与走马灯控制程序实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">4.&nbsp;&nbsp;SCI</span><span style="COLOR: black">串口通讯实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">5.&nbsp;&nbsp;SPI</span><span style="COLOR: black">接口的</span><span style="COLOR: black">D/A</span><span style="COLOR: black">实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">6.&nbsp;&nbsp;&nbsp;A/D</span><span style="COLOR: black">采样实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">7.&nbsp;&nbsp;CAN</span><span style="COLOR: black">总线通讯实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">8.&nbsp;&nbsp;PWM</span><span style="COLOR: black">电机控制实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">9.&nbsp;&nbsp;FLASH</span><span style="COLOR: black">烧写实验；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">10.&nbsp;</span><span style="COLOR: black">步进电机控制实验（最新赠送）；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">实验</span><span style="COLOR: black">11.&nbsp;T6963</span><span style="COLOR: black">显示控制实验（最新赠送）；</span><span style="COLOR: black"> <br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">更多代码不断更新中</span><span style="COLOR: black">...... <br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: black">以上项目均提供</span><span style="COLOR: black">C</span><span style="COLOR: black">语言版本的程序源代码，均提供中文注释，简单易懂，配合详尽的用户手册，用户可以快速理解程序，其中实验</span><span style="COLOR: black">2</span><span style="COLOR: black">同时提供</span><span style="COLOR: black">c</span><span style="COLOR: black">与</span><span style="COLOR: black">asm</span><span style="COLOR: black">版本。</span><span style="COLOR: black">&nbsp; <br /></span><strong><span style="COLOR: black">抢购热线：</span></strong><strong><span style="FONT-SIZE: 9pt">手机：13148818895<span>&nbsp;&nbsp; </span>小灵通：21192100余焕丽网址：</span><a href="http://www.armodm.com/">http://www.armodm.com</a></strong></div>]]>
</content>
</entry>

<entry>
<title>Arm9的性能特点及技术参数</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2097058.html"/>
<issued>2008-08-30T14-51-26 CST</issued> 
<created>2008-08-30T14-51-26 CST</created>
<modified>2008-08-30T14-51-26Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2097058</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.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><strong><span style="FONT-SIZE: 9pt"><a href="http://www.armodm.com/"><font color="#0000cc">ARM9</font></a></span></strong><span style="FONT-SIZE: 9pt">系列处理器是英国</span><span style="FONT-SIZE: 9pt">ARM</span><span style="FONT-SIZE: 9pt">公司设计的主流嵌入式处理器，主要包括</span><span style="FONT-SIZE: 9pt">ARM9TDMI</span><span style="FONT-SIZE: 9pt">和</span><span style="FONT-SIZE: 9pt">ARM9E-S</span><span style="FONT-SIZE: 9pt">等系列。</span><span style="FONT-SIZE: 9pt"><br /><br /></span><span style="FONT-SIZE: 9pt">新一代的</span><span style="FONT-SIZE: 9pt">ARM9</span><span style="FONT-SIZE: 9pt">处理器，通过全新的设计，采用了更多的晶体管，能够达到两倍以上于</span><span style="FONT-SIZE: 9pt">ARM7</span><span style="FONT-SIZE: 9pt">处理器的处理能力。这种处理能力的提高是通过增加时钟频率和减少指令执行周期实现的。</span><span style="FONT-SIZE: 9pt"><br /></span><span style="FONT-SIZE: 9pt">关键词：</span><span style="FONT-SIZE: 9pt">arm9 arm9</span><span style="FONT-SIZE: 9pt">处理器</span><span style="FONT-SIZE: 9pt"> <strong><a href="http://www.szarm.com/"><font color="#0000cc"><span><span>嵌入式处理器</span></span></font></a></strong>arm7<br /><strong>1 </strong></span><strong><span style="FONT-SIZE: 9pt">时钟频率的提高</span></strong><span style="FONT-SIZE: 9pt"><br />ARM7</span><span style="FONT-SIZE: 9pt">处理器采用</span><span style="FONT-SIZE: 9pt">3</span><span style="FONT-SIZE: 9pt">级流水线，而</span><span style="FONT-SIZE: 9pt">ARM9</span><span style="FONT-SIZE: 9pt">采用</span><span style="FONT-SIZE: 9pt">5</span><span style="FONT-SIZE: 9pt">级流水线。增加的流水线设计提高了时钟频率和并行处理能力。</span><span style="FONT-SIZE: 9pt">5</span><span style="FONT-SIZE: 9pt">级流水线能够将每一个指令处理分配到</span><span style="FONT-SIZE: 9pt">5</span><span style="FONT-SIZE: 9pt">个时钟周期内，在每一个时钟周期内同时有</span><span style="FONT-SIZE: 9pt">5</span><span style="FONT-SIZE: 9pt">个指令在执行。在同样的加工工艺下，</span><span style="FONT-SIZE: 9pt">ARM9TDMI</span><span style="FONT-SIZE: 9pt">处理器的时钟频率是</span><span style="FONT-SIZE: 9pt">ARM7TDMI</span><span style="FONT-SIZE: 9pt">的</span><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">．</span><span style="FONT-SIZE: 9pt">8</span><span style="FONT-SIZE: 9pt">～</span><span style="FONT-SIZE: 9pt">2</span><span style="FONT-SIZE: 9pt">．</span><span style="FONT-SIZE: 9pt">2</span><span style="FONT-SIZE: 9pt">倍。</span><span style="FONT-SIZE: 9pt"><br /><strong>2 </strong></span><strong><span style="FONT-SIZE: 9pt">指令周期的改进</span></strong></div>
<div><span style="FONT-SIZE: 9pt">指令周期的改进对于处理器性能的提高有很大的帮助。性能提高的幅度依赖于代码执行时指令的重叠，这实际上是程序本身的问题。对于采用最高级的语言，一般来说，性能的提高在</span><span style="FONT-SIZE: 9pt">30</span><span style="FONT-SIZE: 9pt">％左右。</span><span style="FONT-SIZE: 9pt"><br /><br />2</span><span style="FONT-SIZE: 9pt">．</span><span style="FONT-SIZE: 9pt">1 loads </span><span style="FONT-SIZE: 9pt">指令矛</span><span style="FONT-SIZE: 9pt">n stores</span><span style="FONT-SIZE: 9pt">指令</span></div>
<div><span style="FONT-SIZE: 9pt">指令周期数的改进最明显的是</span><span style="FONT-SIZE: 9pt">loads</span><span style="FONT-SIZE: 9pt">指令和</span><span style="FONT-SIZE: 9pt">stores</span><span style="FONT-SIZE: 9pt">指令。从</span><span style="FONT-SIZE: 9pt">ARM7</span><span style="FONT-SIZE: 9pt">到</span><span style="FONT-SIZE: 9pt">ARM9</span><span style="FONT-SIZE: 9pt">这两条指令的执行时间减少了</span><span style="FONT-SIZE: 9pt">30</span><span style="FONT-SIZE: 9pt">％。指令周期的减少是由于</span><strong><span style="FONT-SIZE: 9pt"><a href="http://www.szarm.com/"><font color="#0000cc">ARM7<span>和</span>ARM9</font></a></span></strong><span style="FONT-SIZE: 9pt">两种处理器内的两个基本的微处理结构不同所造成的。</span><span style="FONT-SIZE: 9pt"><br /><br />(1)ARM9</span><span style="FONT-SIZE: 9pt">有独立的指令和数据存储器接口，允许处理器同时进行取指和读写数据。这叫作改进型哈佛结构。而</span><span style="FONT-SIZE: 9pt">ARM7</span><span style="FONT-SIZE: 9pt">只有数据存储器接口，它同时用来取指令和数据访问。</span><span style="FONT-SIZE: 9pt"><br /><br />(2)5</span><span style="FONT-SIZE: 9pt">级流水线引入了独立的存储器和写回流水线，分别用来访问存储器和将结果写回寄存器。</span><span style="FONT-SIZE: 9pt"><br /><br /></span><span style="FONT-SIZE: 9pt">以上两点实现了一个周期完成</span><span style="FONT-SIZE: 9pt">loads</span><span style="FONT-SIZE: 9pt">指令和</span><span style="FONT-SIZE: 9pt">stores</span><span style="FONT-SIZE: 9pt">指令。</span><span style="FONT-SIZE: 9pt"><br /><br />2</span><span style="FONT-SIZE: 9pt">．</span><span style="FONT-SIZE: 9pt">2 </span><span style="FONT-SIZE: 9pt">互锁</span><span style="FONT-SIZE: 9pt">(interlocks)</span><span style="FONT-SIZE: 9pt">技术</span><span style="FONT-SIZE: 9pt"><br /><br />&nbsp; &nbsp; </span><span style="FONT-SIZE: 9pt">当指令需要的数据因为以前的指令没有执行完而没有准备好就会产生管道互锁。当管道互锁发生时，硬件会停止这个指令的执行，直到数据准备好为止。虽然这种技术会增加代码执行时间，但是为初期的设计者提供了巨大的方便。编译器以及汇编程序员可以通过重新设计代码的顺序或者其他方法来减少管道互锁的数量。</span><span style="FONT-SIZE: 9pt"><br /><br />2</span><span style="FONT-SIZE: 9pt">．</span><span style="FONT-SIZE: 9pt">3 </span><span style="FONT-SIZE: 9pt">分枝指令</span><span style="FONT-SIZE: 9pt"><br /><br />&nbsp; &nbsp; ARM9</span><span style="FONT-SIZE: 9pt">和</span><span style="FONT-SIZE: 9pt">ARM7</span><span style="FONT-SIZE: 9pt">的分枝指令周期是相同的。而且</span><span style="FONT-SIZE: 9pt">ARM9TDMI</span><span style="FONT-SIZE: 9pt">和</span><span style="FONT-SIZE: 9pt">ARM9E-S</span><span style="FONT-SIZE: 9pt">并没有对分枝指令进行预测处理。</span><span style="FONT-SIZE: 9pt"><br /><br /><strong>3 ARM9</strong></span><strong><span style="FONT-SIZE: 9pt">结构及特点</span></strong><span style="FONT-SIZE: 9pt"><br /><br />&nbsp; &nbsp; </span><span style="FONT-SIZE: 9pt">以</span><span style="FONT-SIZE: 9pt">ARM9E-S</span><span style="FONT-SIZE: 9pt">为例介绍</span><span style="FONT-SIZE: 9pt">ARM9</span><span style="FONT-SIZE: 9pt">处理器的主要结构及其特点。</span><span style="FONT-SIZE: 9pt">ARM9E-S</span><span style="FONT-SIZE: 9pt">的结构如图</span><span style="FONT-SIZE: 9pt">4</span><span style="FONT-SIZE: 9pt">所示。其主要特点如下：</span><span style="FONT-SIZE: 9pt"><br /><br />(1)32bit</span><span style="FONT-SIZE: 9pt">定点</span><span style="FONT-SIZE: 9pt">RISC</span><span style="FONT-SIZE: 9pt">处理器，改进型</span><span style="FONT-SIZE: 9pt">ARM</span><span style="FONT-SIZE: 9pt">／</span><span style="FONT-SIZE: 9pt">Thumb</span><span style="FONT-SIZE: 9pt">代码交织，增强性乘法器设计。支持实时</span><span style="FONT-SIZE: 9pt">(real-time)</span><span style="FONT-SIZE: 9pt">调试；</span><span style="FONT-SIZE: 9pt"><br /><br />(2)</span><span style="FONT-SIZE: 9pt">片内指令和数据</span><span style="FONT-SIZE: 9pt">SRAM</span><span style="FONT-SIZE: 9pt">，而且指令和数据的存储器容量可调；</span><span style="FONT-SIZE: 9pt"><br /><br />(3)</span><span style="FONT-SIZE: 9pt">片内指令和数据高速缓冲器</span><span style="FONT-SIZE: 9pt">(cache)</span><span style="FONT-SIZE: 9pt">容量从</span><span style="FONT-SIZE: 9pt">4K</span><span style="FONT-SIZE: 9pt">字节到</span><span style="FONT-SIZE: 9pt">1M</span><span style="FONT-SIZE: 9pt">字节；</span><span style="FONT-SIZE: 9pt"><br /><br />(4)</span><span style="FONT-SIZE: 9pt">设置保护单元</span><span style="FONT-SIZE: 9pt">(protcction unit)</span><span style="FONT-SIZE: 9pt">，非常适合嵌入式应用中对存储器进行分段和保护；</span><span style="FONT-SIZE: 9pt"><br /><br />(5)</span><span style="FONT-SIZE: 9pt">采用</span><span style="FONT-SIZE: 9pt">AMBA AHB</span><span style="FONT-SIZE: 9pt">总线接口，为外设提供统一的地址和数据总线；</span><span style="FONT-SIZE: 9pt"><br /><br />(6)</span><span style="FONT-SIZE: 9pt">支持外部协处理器，指令和数据总线有简单的握手信令支持；</span><span style="FONT-SIZE: 9pt"><br /><br />(7)</span><span style="FONT-SIZE: 9pt">支持标准基本逻辑单元扫描测试方法学，而且支持</span><span style="FONT-SIZE: 9pt">BIST(built-in-self-test)</span><span style="FONT-SIZE: 9pt">；</span><span style="FONT-SIZE: 9pt"><br /><br />(8)</span><span style="FONT-SIZE: 9pt">支持嵌入式跟踪宏单元，支持实时跟踪指令和数据。</span><span style="FONT-SIZE: 9pt"><br /><br /><strong>4<a href="http://www.armlab.net/"> ARM9<span>的典型应用</span></a></strong><br /><br />&nbsp; &nbsp; TI</span><span style="FONT-SIZE: 9pt">公司的</span><span style="FONT-SIZE: 9pt">OMAP730</span><span style="FONT-SIZE: 9pt">是最新的无线通信基带信号处理器。该处理器是</span><span style="FONT-SIZE: 9pt">TI</span><span style="FONT-SIZE: 9pt">的</span><span style="FONT-SIZE: 9pt">GPRS Class 12</span><span style="FONT-SIZE: 9pt">通信模块与专用于应用处理的</span><span style="FONT-SIZE: 9pt">ARM926</span><span style="FONT-SIZE: 9pt">通用处理器</span><span style="FONT-SIZE: 9pt">(GPP)</span><span style="FONT-SIZE: 9pt">的集成。由于</span><span style="FONT-SIZE: 9pt">GPP</span><span style="FONT-SIZE: 9pt">的速度可达</span><span style="FONT-SIZE: 9pt">200MHz</span><span style="FONT-SIZE: 9pt">，因此</span><span style="FONT-SIZE: 9pt">OMAP730</span><span style="FONT-SIZE: 9pt">具有两倍于上一代</span><span style="FONT-SIZE: 9pt">OMAP710</span><span style="FONT-SIZE: 9pt">处理器的应用处理性能。如同所有的</span><span style="FONT-SIZE: 9pt">OMAP</span><span style="FONT-SIZE: 9pt">处理器一样，</span><span style="FONT-SIZE: 9pt">OMAP730</span><span style="FONT-SIZE: 9pt">可支持领先的移动操作系统，其中包括</span><span style="FONT-SIZE: 9pt">Microsoft</span><span style="FONT-SIZE: 9pt">的智能电话与</span><span style="FONT-SIZE: 9pt">Pocket PC PhoneEdition</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt">Svmbian OS</span><span style="FONT-SIZE: 9pt">与</span><span style="FONT-SIZE: 9pt">Series 60</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt">Palm OS</span><span style="FONT-SIZE: 9pt">以及</span><span style="FONT-SIZE: 9pt">Linux</span><span style="FONT-SIZE: 9pt">。</span><span style="FONT-SIZE: 9pt"><br /><br /></span></div>]]>
</content>
</entry>

<entry>
<title>Arm9系列STR750开发板的软硬件功能</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2097055.html"/>
<issued>2008-08-30T14-51-01 CST</issued> 
<created>2008-08-30T14-51-01 CST</created>
<modified>2008-08-30T14-51-01Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2097055</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.html</url>
</author>
<dc:subject>arm9教学系统 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><span style="FONT-SIZE: 9pt">龙人近日推出的</span><strong><span style="FONT-SIZE: 9pt"><a href="http://www.szarm.com/">Arm9</a></span></strong><span style="FONT-SIZE: 9pt">系列</span><span style="FONT-SIZE: 9pt">DMC-STR750-G </span><span style="FONT-SIZE: 9pt">开发板是基于</span><span style="FONT-SIZE: 9pt"> STMicroeletronics </span><span style="FONT-SIZE: 9pt">公司</span><span style="FONT-SIZE: 9pt"> STR750 </span><span style="FONT-SIZE: 9pt">系列嵌入式处理器</span><span style="FONT-SIZE: 9pt"> STR750FV2 </span><span style="FONT-SIZE: 9pt">（</span><span style="FONT-SIZE: 9pt">ARM7TDMI-S</span><span style="FONT-SIZE: 9pt">）的应用开发系统，面向工业控制等领域。</span></div>
<div><strong><span style="FONT-SIZE: 9pt; COLOR: black">Arm9 <a href="http://www.embedm.com/">&nbsp;STR750<span>开发板</span></a> arm</span></strong><strong><span style="FONT-SIZE: 9pt; COLOR: black">开发板</span></strong><strong><span style="FONT-SIZE: 9pt; COLOR: black"> arm9</span></strong><strong><span style="FONT-SIZE: 9pt; COLOR: black">开发板</span></strong></div>
<div><span style="FONT-SIZE: 9pt">硬件功能：</span></div>
<div><span style="FONT-SIZE: 9pt">&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">处理器：</span><span style="FONT-SIZE: 9pt"> STR750FV2(ARM7TDMI-S </span><span style="FONT-SIZE: 9pt">核</span><span style="FONT-SIZE: 9pt"> ) </span><span style="FONT-SIZE: 9pt">，内含</span><span style="FONT-SIZE: 9pt"> (256K+16K+32)B Flash </span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> 16KB SRAM<br />&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">支持</span><span style="FONT-SIZE: 9pt">3.3V</span><span style="FONT-SIZE: 9pt">与</span><span style="FONT-SIZE: 9pt">5V</span><span style="FONT-SIZE: 9pt">供电；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 1</span><span style="FONT-SIZE: 9pt">个</span><span style="FONT-SIZE: 9pt">USB2.0</span><span style="FONT-SIZE: 9pt">全速通信接口（</span><span style="FONT-SIZE: 9pt">Device</span><span style="FONT-SIZE: 9pt">）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 1</span><span style="FONT-SIZE: 9pt">个</span><span style="FONT-SIZE: 9pt">CAN2.0</span><span style="FONT-SIZE: 9pt">通信接口（带</span><span style="FONT-SIZE: 9pt">CAN</span><span style="FONT-SIZE: 9pt">驱动芯片）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 1</span><span style="FONT-SIZE: 9pt">个串行存储器接口（</span><span style="FONT-SIZE: 9pt">SMI</span><span style="FONT-SIZE: 9pt">，可用于启动）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 1</span><span style="FONT-SIZE: 9pt">个</span><span style="FONT-SIZE: 9pt">I2C</span><span style="FONT-SIZE: 9pt">接口（外接</span><span style="FONT-SIZE: 9pt">EEPROM</span><span style="FONT-SIZE: 9pt">）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 3</span><span style="FONT-SIZE: 9pt">个高速异步串行接口（</span><span style="FONT-SIZE: 9pt">HS-UART</span><span style="FONT-SIZE: 9pt">）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 2</span><span style="FONT-SIZE: 9pt">个</span><span style="FONT-SIZE: 9pt">SSP</span><span style="FONT-SIZE: 9pt">接口（一个与</span><span style="FONT-SIZE: 9pt">Flash</span><span style="FONT-SIZE: 9pt">芯片相连，可插拔、替换）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 16</span><span style="FONT-SIZE: 9pt">路</span><span style="FONT-SIZE: 9pt">10</span><span style="FONT-SIZE: 9pt">位</span><span style="FONT-SIZE: 9pt">ADC</span><span style="FONT-SIZE: 9pt">输入接口、</span><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">个板上电位器（</span><span style="FONT-SIZE: 9pt">ADC</span><span style="FONT-SIZE: 9pt">试验）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 16&times;2</span><span style="FONT-SIZE: 9pt">字符</span><span style="FONT-SIZE: 9pt">LCD</span><span style="FONT-SIZE: 9pt">；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 6</span><span style="FONT-SIZE: 9pt">个</span><span style="FONT-SIZE: 9pt">LED</span><span style="FONT-SIZE: 9pt">指示灯（一个电源、五个通用）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 1</span><span style="FONT-SIZE: 9pt">个蜂鸣器（报警使用）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 1</span><span style="FONT-SIZE: 9pt">个复位按钮（</span><span style="FONT-SIZE: 9pt">RESET</span><span style="FONT-SIZE: 9pt">）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 1</span><span style="FONT-SIZE: 9pt">个唤醒按钮（</span><span style="FONT-SIZE: 9pt">WAKEUP</span><span style="FONT-SIZE: 9pt">）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 5</span><span style="FONT-SIZE: 9pt">个通用按钮</span><span style="FONT-SIZE: 9pt">(</span><span style="FONT-SIZE: 9pt">两个可用于外部中断：</span><span style="FONT-SIZE: 9pt">K3</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt">K7)</span><span style="FONT-SIZE: 9pt">；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; ICP</span><span style="FONT-SIZE: 9pt">与</span><span style="FONT-SIZE: 9pt">IAP</span><span style="FONT-SIZE: 9pt">（应用中编程）功能；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 16</span><span style="FONT-SIZE: 9pt">位数据总线接口（可外挂点阵</span><span style="FONT-SIZE: 9pt">LCD</span><span style="FONT-SIZE: 9pt">等其它</span><span style="FONT-SIZE: 9pt">16</span><span style="FONT-SIZE: 9pt">位总线接口外设）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; 20</span><span style="FONT-SIZE: 9pt">脚</span><span style="FONT-SIZE: 9pt">JTAG</span><span style="FONT-SIZE: 9pt">调试接口（高速程序下载、调试，并支持</span><span style="FONT-SIZE: 9pt">Flash</span><span style="FONT-SIZE: 9pt">烧写）；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">电源接口（</span><span style="FONT-SIZE: 9pt">+5V/1A</span><span style="FONT-SIZE: 9pt">）</span></div>
<div><span style="FONT-SIZE: 9pt">软件功能：</span></div>
<div><span style="FONT-SIZE: 9pt">&bull;&nbsp; CPU </span><span style="FONT-SIZE: 9pt">片上外设（</span><span style="FONT-SIZE: 9pt"> PLL</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> RTC</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> WDG</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> SMI </span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> PWM</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> USB</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> CAN </span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> SSP</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> I2C</span><span style="FONT-SIZE: 9pt">、</span><span style="FONT-SIZE: 9pt"> UART</span><span style="FONT-SIZE: 9pt">等）的测试程序源码</span><span style="FONT-SIZE: 9pt"> <br />&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">板上所有扩展硬件模块（包括</span><span style="FONT-SIZE: 9pt"> LCD </span><span style="FONT-SIZE: 9pt">、网络等）的驱动、测试程序源码</span><span style="FONT-SIZE: 9pt"> <br />&bull;&nbsp; USB </span><span style="FONT-SIZE: 9pt">协议栈源码（</span><span style="FONT-SIZE: 9pt"> HID </span><span style="FONT-SIZE: 9pt">类，见</span><span style="FONT-SIZE: 9pt"> USB </span><span style="FONT-SIZE: 9pt">工程）</span><span style="FONT-SIZE: 9pt"> <br />&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">移植好的</span><span style="FONT-SIZE: 9pt"> &mu; C/OS-II </span><span style="FONT-SIZE: 9pt">（见</span><span style="FONT-SIZE: 9pt"> uCOS_II </span><span style="FONT-SIZE: 9pt">工程）</span><span style="FONT-SIZE: 9pt"> <br />&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">硬件原理图及使用手册</span></div>
<div><span style="FONT-SIZE: 9pt">购买配置：</span></div>
<div><span style="FONT-SIZE: 9pt">&bull;&nbsp; SRT750 </span><span style="FONT-SIZE: 9pt">开发板一套；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; DC 5V/1000mA </span><span style="FONT-SIZE: 9pt">电源一个；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">串口线一条；</span><span style="FONT-SIZE: 9pt"><br />&bull;&nbsp; </span><span style="FONT-SIZE: 9pt">软件及资料光盘一张</span></div>
<div><span style="FONT-SIZE: 9pt">此外，龙人嵌入式开发公司还</span><span style="FONT-SIZE: 9pt; COLOR: #222222">向广大用户提供各</span><strong><span style="FONT-SIZE: 9pt; COLOR: #222222"><a href="http://www.embsky.com/">ARM<span>开发板</span></a></span></strong><span style="FONT-SIZE: 9pt; COLOR: #222222">、</span><span style="FONT-SIZE: 9pt; COLOR: #222222">ARM9</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #222222">、</span><span style="FONT-SIZE: 9pt; COLOR: #222222">USB</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #222222">、单片机开发板、</span><span style="FONT-SIZE: 9pt; COLOR: #222222"> CPLD</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板、</span><span style="FONT-SIZE: 9pt; COLOR: #222222">DSP2407</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板，</span><span style="FONT-SIZE: 9pt; COLOR: #222222">DSP2812</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板，</span><span style="FONT-SIZE: 9pt; COLOR: #222222">ARM7</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板、</span><span style="FONT-SIZE: 9pt; COLOR: #222222">USB</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板</span><span style="FONT-SIZE: 9pt; COLOR: #222222">,51</span><span style="FONT-SIZE: 9pt; COLOR: #222222">单片机开发板</span><span style="FONT-SIZE: 9pt; COLOR: #222222">,MSP430</span><span style="FONT-SIZE: 9pt; COLOR: #222222">开发板等嵌入式开发板产品。电话</span><span style="FONT-SIZE: 9pt; COLOR: #222222">:</span><span style="FONT-SIZE: 9pt">手机：13686880106 小灵通：21199019陈晓</span><span style="FONT-SIZE: 9pt">联</span></div>
<div><span style="FONT-SIZE: 9pt">网址：</span><span style="FONT-SIZE: 9pt"><a href="http://www.armodm.com/">http://www.armodm.com</a>&nbsp;&nbsp; <a href="http://www.armlab.net/">http://www.armlab.net</a></span></div>]]>
</content>
</entry>

<entry>
<title>PPC8245开发板-嵌入式DSP开发板系列</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2078317.html"/>
<issued>2008-08-22T17-31-28 CST</issued> 
<created>2008-08-22T17-31-28 CST</created>
<modified>2008-08-22T17-31-28Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2078317</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.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="TEXT-JUSTIFY: inter-ideograph; MARGIN: auto 0cm">
<div style="TEXT-JUSTIFY: inter-ideograph; MARGIN: auto 0cm"><strong><font size="6"></font></strong></div>
<strong><font size="6"><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt">DMC-PPC8245-K</span><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt">针对视频监控存储功能的需求设计，采用MPC8245是飞思卡尔半导体（原摩托罗拉半导体）全功能的嵌入式PowerPC 603e内核，主频333MHz。适用于银行、公安系统、油田、电力设施电信基站、公路收费站等监控存储设备的开发设计。</span></font></strong></div>
<div style="TEXT-JUSTIFY: inter-ideograph; MARGIN: auto 0cm"><strong><font size="6"><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt">嵌入式开发板 </span><span style="FONT-SIZE: 9pt"><a href="http://www.armodm.com/">PPC8245-K<span style="FONT-WEIGHT: normal">开发板</span></a></span><span style="FONT-SIZE: 9pt">嵌入式Linux操作系统 嵌入式开发</span></font></strong></div>
<div style="TEXT-JUSTIFY: inter-ideograph; MARGIN: auto 0cm"><strong><font size="6"><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt">龙人DMC-PPC8245-K嵌入式Linux开发板包括</span></font></strong></div>
<ul type="disc">
    <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">龙人LR-PPC8245-K1型核心板 </span></li>
    <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">龙人LR-PPC8245-PCI-IDE-Simp-R1型接口板 </span></li>
    <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">龙人<strong><em><a href="http://www.armlab.net/"><span><span>嵌入式</span></span></a></em></strong>Linux操作系统3.0 for PowerPC光盘，光盘内容包括如： </span></li>
    <ul type="circle">
        <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">嵌入式Linux内核及设备驱动全部源代码光盘（光盘安装后建立完备的开发环境） </span></li>
        <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">GNU</span><span style="FONT-SIZE: 9pt">编译器（gcc）、链接器等全套工具集 </span></li>
        <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">提供bootloader，支持以太网下载，运行及烧写FLASH。通过百兆以太网口以TFTP协议下载2M内核及应用程序的image文件只需要1秒钟的时间就可完成，远胜于其他下载方式。（提供源代码） </span></li>
        <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">接口板原理图 </span></li>
        <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">龙人DMC-PPC8245-K中文用户技术手册PowerPC 3.0版 </span></li>
    </ul>
    <li style="TEXT-ALIGN: left"><span style="FONT-SIZE: 9pt">串口线 </span></li>
</ul>
<div style="TEXT-JUSTIFY: inter-ideograph; MARGIN: auto 0cm"><strong><font size="6"><span style="FONT-SIZE: 9pt">12V</span><span style="FONT-SIZE: 9pt">直流电源</span></font></strong></div>
<table style="WIDTH: 100%" cellspacing="0" cellpadding="0" width="100%" border="0">
    <tbody>
        <tr style="HEIGHT: 22.5pt">
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0cm; BORDER-TOP: #ece9d8; PADDING-LEFT: 6pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; HEIGHT: 22.5pt; BACKGROUND-COLOR: transparent">
            <div align="left"><span style="FONT-SIZE: 9pt">技术规格</span></div>
            </td>
        </tr>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0cm; BORDER-TOP: #ece9d8; PADDING-LEFT: 6pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
            <table style="WIDTH: 98%" cellpadding="0" width="98%" border="0">
                <thead>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" colspan="2">
                        <div align="left"><span style="FONT-SIZE: 9pt">项目</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; WIDTH: 291.75pt; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width="389">
                        <div align="left"><span style="FONT-SIZE: 9pt">性能指标</span></div>
                        </td>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; WIDTH: 67.5pt; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width="90" rowspan="10">
                        <div align="center"><span style="FONT-SIZE: 9pt">硬件功能</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; WIDTH: 81pt; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width="108">
                        <div align="left"><span style="FONT-SIZE: 9pt">CPU</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">MPC8245</span><span style="FONT-SIZE: 9pt">，333MHz</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">FLASH</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">4M</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">SDRAM</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">128M</span><span style="FONT-SIZE: 9pt">字节SDRAM，可扩到256M</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">IDE</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">个IDE硬盘接口</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">网口</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">2</span><span style="FONT-SIZE: 9pt">个10/100M快速以太网接口</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">串口</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">个2线RS232串口</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">PCI</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">个PCI插槽</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">电源接口</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">1</span><span style="FONT-SIZE: 9pt">个12V直流电源接口</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">核心板尺寸</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">120mm</span><span style="FONT-SIZE: 9pt"> &times; 72mm &times; 12mm</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">开发板尺寸</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">160mm</span><span style="FONT-SIZE: 9pt"> &times; 115mm &times; 23mm</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" rowspan="7">
                        <div align="center"><span style="FONT-SIZE: 9pt">软件功能</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">操作系统</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">PPCLinux 2.4.X</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">开发工具</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">GNU</span><span style="FONT-SIZE: 9pt">编译器(gcc)、链接器等全套工具集</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">启动代码</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">提供Bootloader，支持下载、烧写Linux内核</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">驱动软件</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">提供各硬件接口驱动及驱动源代码</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">协议栈</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">TCP/IP</span><span style="FONT-SIZE: 9pt">、FTP、PPPoE(</span><span style="FONT-SIZE: 9pt">*</span><span style="FONT-SIZE: 9pt">)</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">应用软件</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">Telnetd</span><span style="FONT-SIZE: 9pt">、防火墙NAT软件、嵌入式Webserver(</span><span style="FONT-SIZE: 9pt">*</span><span style="FONT-SIZE: 9pt">)</span></div>
                        </td>
                    </tr>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">图形库</span></div>
                        </td>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #ece9d8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
                        <div align="left"><span style="FONT-SIZE: 9pt">基本图形函数</span></div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </td>
        </tr>
    </tbody>
</table>
<div>此外，龙人向广大嵌入式爱好者提供最新的<strong><a href="http://www.embsky.com/">arm</a></strong>系列<strong><a href="http://www.embedm.com/"><span><span>开发<span>板</span></span></span></a></strong>、arm9系列开发板ARM7系列开发板、ColdFire系列开发板、ColdFire系列开发板、ADSP系列开发板、MIPS系列开发板及达芬奇系列开发板等。</div>
<div>联系电话：<span style="FONT-SIZE: 9pt">手机：13686880106 小灵通：21199019陈晓</span><span style="FONT-SIZE: 9pt">联</span><span style="FONT-SIZE: 9pt">网址：</span><a href="http://www.szarm.com/"><strong>http://www.szarm.com</strong></a></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/2053654.html"/>
<issued>2008-08-12T14-15-21 CST</issued> 
<created>2008-08-12T14-15-21 CST</created>
<modified>2008-08-12T14-15-20Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2053654</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.html</url>
</author>
<dc:subject>嵌入式开发</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>我在烧写嵌入式开发板过程中遇到的问题总结</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/2041428.html"/>
<issued>2008-08-06T16-39-47 CST</issued> 
<created>2008-08-06T16-39-47 CST</created>
<modified>2008-08-06T16-39-47Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2041428</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.html</url>
</author>
<dc:subject>嵌入式开发 arm开发板</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<table style="WIDTH: 100%" cellspacing="0" cellpadding="0" width="100%" border="0">
    <tbody>
        <tr>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0cm; BORDER-TOP: #ece9d8; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 24pt; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" valign="top" width="32">
            <div align="left"><span style="FONT-SIZE: 9pt">&nbsp;</span></div>
            </td>
            <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0cm; BORDER-TOP: #ece9d8; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 100%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width="100%">
            <div style="TEXT-INDENT: 84pt">我在烧写嵌入式开发板过程中遇到的问题总结</div>
            <table style="WIDTH: 100%" cellspacing="0" cellpadding="0" width="100%" border="0">
                <tbody>
                    <tr>
                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0cm; BORDER-TOP: #ece9d8; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 100%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" valign="top" width="100%">
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">这段时间总是忙于开发板的烧写过程，因为对（<a href="http://www.armlab.net/"><strong><em>arm</em></strong><strong><em><span><span>开发板</span></span>开发板 arm7开发板 <strong><a href="http://www.embsky.com/">2410<span><span>开发板</span></span></a></strong> 2440开发板 925开发板）等开发板不是很精通所以走了不少弯路，在此我把自己在烧写板子的过程中遇到的若干个问题整理如下希望对初学者有所帮助。<br />1.写好了程序不必立刻写入flash中,可挂载在本机上,但出现这种错误:<br /># mount 192.168.2.122:/ /mnt<br />mount: Mounting 192.168.2.122:/ on /mnt failed: No such file or directory<br />说明nfs没有设置好.<br />我觉得在装系统时最好全部安装,因为我以前部分安装时,没装tftp,后来又单独安装了tftp的rpm包,试了很多遍,结果还是不能用,全部安装以后 </em></strong></a>arm9</span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">问题解决,我猜想是不是还要装一些关联的库:). </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">2. 30008000</span><span style="FONT-SIZE: 9pt; COLOR: #555555">是zImage,30800000是ramdisk在ram中的默认下载地址,可以改变的. </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">3.<br />Retry count exceeded; starting again <br />NetOurIP =c0a80278<br />NetServerIP = c0a8027a <br />NetOurGatewayIP = c0a80201 <br />NetOurSubnetMask = ffffff00 <br />ARP broadcast 1 <br />ARP broadcast 2 <br />ARP broadcast 3 <br />ARP broadcast 4 <br />ARP broadcast 5<br /></span><span style="FONT-SIZE: 9pt; COLOR: #555555">我遇到的原因是我的IP地址没有设为192.168.2.122.改为192.168.2.122后出现:<br />Retry count exceeded; starting again <br />NetOurIP =c0a80278<br />NetServerIP = c0a8027a <br />NetOurGatewayIP = c0a80201 <br />NetOurSubnetMask = ffffff00 <br />ARP broadcast 1 <br />ARP broadcast 2 <br />TFTP from server 192.168.2.122;our IP address is 192.168.2.120<br />Loading:<br />TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT<br />当时试了好多次都这样,但是第二天在试就成功了.百思不得其解向<strong><em><a href="http://www.armlab.net/products_index.html">wpq</a></em></strong>询问知道是网络不流畅,多试几次就好了,T表示timeout:) </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">4.</span><span style="FONT-SIZE: 9pt; COLOR: #555555">进入<strong><a href="http://www.embedm.com/">SMDK2410</a></strong>目录相当于进入PC机的BIOS,故在SMDK2410# 后ifconfig是错误的命令.在SMDK2410# 输入help可以显示可在此目录下使用的命令:) </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555"><br />5.[root@localhost Images]# ./flash<br />+------------------------------------+<br />| &nbsp; &nbsp; SEC JTAG FLASH(SJF) v 0.3 &nbsp; &nbsp; &nbsp;|<br />| &nbsp; &nbsp; (S3C2410X &amp; SMDK2410 B/D) &nbsp; &nbsp; &nbsp;|<br />+------------------------------------+<br />Usage: SJF /f: /d=<br />&gt; No CPU is detected. </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">[SJF Main Menu]<br />0:K9S1208 program &nbsp; &nbsp; &nbsp;1:28F128J3A program &nbsp; &nbsp;2:Memory Rd/Wr &nbsp; &nbsp; &nbsp; &nbsp; 3:Exit<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<br />Select the function to test:1 </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">[28F128J3A Flash JTAG Programmer] </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">*** Very Important Notes ***<br />1. 28F128J3A must be located at 0x08000000.<br />J6 &nbsp;: connect 2-3 pins, &nbsp; J9 &nbsp;: connect 1-2 pins<br />J33 : Open, &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; J34 : Short<br />2. After programming, 28F128J3A may be located at 0x0.<br />J6 &nbsp;: connect 1-2 pins, &nbsp; J9 &nbsp;: connect 2-3 pins<br />J33 : Short, &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;J34 : Open </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">Source size = 15d54h </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">Available Target Offset Address:<br />0x0,0x20000,0x40000, ..., 0x1ce0000<br />Input target address offset [0x?] : 0x08000000<br />Target base address(0x08000000) = 0x0<br />Target offset &nbsp; &nbsp; &nbsp;(0x0) &nbsp; &nbsp; &nbsp; &nbsp;= 0x8000000<br />Target size &nbsp; &nbsp; &nbsp; &nbsp;(0x20000*n) &nbsp;= 0x15d54<br />Identification check error !!<br />[root@localhost Images]#<br /></span><span style="FONT-SIZE: 9pt; COLOR: #555555">开始以为是flash坏了,好害怕,后来才明白是JTAG接触不好.在烧写ppcboot时最好用tftp先下载,实在不行在用JTAG. </span></div>
                        <div align="left"><span style="FONT-SIZE: 9pt; COLOR: #555555">好了,先写到这里了,希望对大家有所帮助，在此推荐几个学习嵌入式系统 <strong><em><a href="http://www.szarm.com/arm/index.asp"><span><span>嵌入式开发</span></span></a></em></strong>及arm开发板<strong><em> <a href="http://www.armodm.com/tech.asp">arm9<span><span>开发板</span></span></a></em></strong>的好网站给大家</span><a href="http://www.armodm.com/">http://www.armodm.com</a> <a href="http://www.szarm.com/">http://www.szarm.com</a>里边有很多技术资料有时间不防进去看看哦！</div>
                        </td>
                    </tr>
                </tbody>
            </table>
            </td>
        </tr>
    </tbody>
</table>
<div>&nbsp;</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/2029312.html"/>
<issued>2008-08-01T17-58-21 CST</issued> 
<created>2008-08-01T17-58-21 CST</created>
<modified>2008-08-01T17-58-21Z</modified>
<id>tag:lynarm9.blogchina.com,2005://2029312</id>
<author>
<name>lynarm9</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/lynarm9.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 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>

</feed>

