zh-cnGoodspeed Rss10Sat, 11 Oct 2008 05:46:47 GMTTue, 09 Sep 2008 15:56:30 GMThttp://blog.cechinamag.com/arm9arm7/119419/message.aspx<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: Arial; mso-font-kerning: 0pt"></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">DMC-S<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2410-P</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">型开发板是基于韩国三星</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><a href="http://www.embedm.com/">ARM<span style="FONT-WEIGHT: normal">9</span></a></span></b><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">嵌入式处理器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">S<st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2410</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">的一款嵌入式开发平台。系统运行在</span><st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="200" UnitName="m" w:st="on"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">200M</span></st1:chmetcnv><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">的主频下更能展现极为出色的性能。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">产品：</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-fareast-font-family: MingLiU">DMC-S<st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2410-P </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: MingLiU; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">嵌入式开发平台</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">型号：</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial"><a href="http://qianrushilyn.sogua.com/">AMR9-S3C2410</a></span></b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">特性：</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">核心板体积小，只有</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">5×<st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="7" UnitName="cm" w:st="on">7CM</st1:chmetcnv></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，提供了</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">CPU</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">nand flash</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">nor flash </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Ethernet controller </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">等资源，系统的可扩展性非常好，可通过</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">200pin</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">引脚引出</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">CPU</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">所有可用资源。甚至包括</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Ethernet</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">和</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">USB</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">接口，可以将核心系统直接用在别的系统中。</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <span lang="EN-US"><o:p></o:p></span></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Tag:<b style="mso-bidi-font-weight: normal"> ARM</b>9<b style="mso-bidi-font-weight: normal"><span style="mso-spacerun: yes">&nbsp; </span></b></span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial">AMR9-S<st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2410<span style="mso-spacerun: yes">&nbsp; </span></span></b><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: MingLiU; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">嵌入式开发</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><br>&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">①</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">资源丰富：在目前市场上的同类产品中是资源最丰富的。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <br>&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">②</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">扩展性强：模块通过</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">200pin</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">引脚引出，其接插件将系统可用的</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">IO</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">全部引出，甚至包括以太网接口和</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">USB</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">接口，可直接连接网络设备和</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">USB</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">设备。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <br>&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">③</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">支持双启动：系统可以选择启动的方式，可以用</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">NANDflash</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">启动也可以用</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">NORflash</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">启动。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <br>&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">④</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">系统独立性强：核心模块可以单独成为系统不需要外围器件，而目前类似产品绝对做不到。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <br>&nbsp;&nbsp;&nbsp; </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">⑤</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">组装合理：系统采用的接插方式方便扩展，接口非常耐用，底部还可以布设元件。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <div class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <hr align="center" width="95%" color="#448cbb" noShade SIZE="1"> </span></div> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">&nbsp;<?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"> <v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_i1026 style="WIDTH: 3.75pt; HEIGHT: 4.5pt" alt="" type="#_x0000_t75"><v:imagedata o:href="http://www.armlab.net/UploadFile/2008313112145233.gif" src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\01\clip_image001.gif"></v:imagedata></v:shape>&nbsp;</span><b><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">硬件资源</span></b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">CPU</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">：</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">S<st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2410 </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">是基于</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><a href="http://www.embsky.com/">ARM9</a></span></b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">20T</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">内核，主频</span><st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="200" UnitName="m" w:st="on"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">200M</span></st1:chmetcnv><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，并提供如下功能：</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">1.8V</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">内核电压</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">3.3V</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">内存电压、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">3.3V</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">的处理器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">IO</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">电压，处理器拥有</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">16KB I-Cache, 16KB D-Cache, </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">和</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">MMU</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">外部</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">SDRAM</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">控制器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">集成</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">LCD</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">控制器可以支持</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">4K color STN and 64K color TFT</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">1</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个通道的专用</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">DMA</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">用于显存刷新</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">有外部请求引脚的</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">4</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">通道</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">DMA</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">3</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">通道的</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">UART</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，支持</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">IrDA1.0 16-byteFIFO</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> 1</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个通道的</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">SPI <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">1</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个多主</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">IIC</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">总线控制器，一个</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">IIS</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">总线控制器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">SDHost</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">支持</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">1.1</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">的多媒体协议</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">两个</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">USB1.1</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">控制器，可以配置成为</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">host</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">或</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">device <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">4</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">通道</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">PWM</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">和一通道的内部定时器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">看门狗定时器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">117</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个外部通用</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">IO</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">24</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个外部中断源</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">电源管理有</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Normal</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Slow</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Idle</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Stop</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">和</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Power-off</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">模式</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">8</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">通道</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">10bitADC</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">和触摸屏控制器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">有日历功能的</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">RTC <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level2 lfo1; tab-stops: list 72.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 'Courier New'; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">片上式时钟产生器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">SDRAM</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">：</span><st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="16" UnitName="m" w:st="on"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">16M</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">×32bit</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">共</span><st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="64" UnitName="m" w:st="on"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">64M</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> PC100 <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Flash</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">：</span><st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="64" UnitName="m" w:st="on"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">64M</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> nand flash <st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="16" UnitName="m" w:st="on">16M</st1:chmetcnv> nor flash </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">（支持双启动）</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">一个</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">USB host <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">一个</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">USB device <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">电源接</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">5VDC <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">200 PIN 1.27</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">双排引出插座</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo1; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">一个电源开关</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">&nbsp;&nbsp;</span></b><b><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">扩展底板资源</span></b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l3 level1 lfo2; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">2</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个串口</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l3 level1 lfo2; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">8</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个输入按键</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">&nbsp;<v:shape id=_x0000_i1027 style="WIDTH: 3.75pt; HEIGHT: 4.5pt" alt="" type="#_x0000_t75"> <v:imagedata o:href="http://www.armlab.net/UploadFile/2008313112145233.gif" src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\01\clip_image001.gif"></v:imagedata></v:shape>&nbsp;</span><b><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">核心板软件资源</span></b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">操作系统运行</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">MIZIlinux <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">提供核心板及底板各外扩设备的</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Linux</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">驱动程序及相应的开发环境。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">提供</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Bootloader </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">kernel Image </span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">，</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">ramdisk Image <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Bootloader</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">源码</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Kernel</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">源码</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">文件系统</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">MP3</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">播放器源码</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Qt</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">程序实例</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><a href="http://www.embedm.com/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial"><span lang="EN-US">嵌入式系统</span></span></a></span></b><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">中的</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Apache</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">服务器</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">嵌入式</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">tHttpd+PHP</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">支持</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">嵌入式数据库</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">游戏</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <span lang="EN-US"><o:p></o:p></span></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">技术支持</span></b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo4; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">提供</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">Email</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">：</span><u><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: blue; FONT-FAMILY: 宋体"><a href="mailto:pcblab@163.com">pcblab@163.com</a></span></u><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">方式的技术支持，我们保证我们提供的目标代码在开</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">arm</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">开发板上的正确运行，不免费提供其他相关技术的支持。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo4; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">提供</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">arm9</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">系列</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">S<st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2410 B</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">型开发板说明文档。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"> <o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo4; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">提供</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">arm9</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">系列</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt">S<st1:chmetcnv TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2410</span><span style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">芯片用户手册。</span><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo3; tab-stops: list 36.0pt" align="left"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol; mso-font-kerning: 0pt"><span style="mso-list: Ignore"><img height="11" alt=* src="http://blog.cechinamag.com/admin/PicExportError" width="11"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">嵌入式开发服务：</span></b><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">13148818895<span style="mso-spacerun: yes">&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">小灵通：<span lang="EN-US">21192100</span>余焕丽<span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span></span>网址：</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.armodm.com/">http://www.armodm.com</a></span></b><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #001634; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p>http://blog.cechinamag.com/arm9arm7/119419/message.aspxARM9开发板 嵌入式系统Thu, 26 Jun 2008 11:26:01 GMThttp://blog.cechinamag.com/arm9arm7/107004/message.aspx<div class="Section0" style="LAYOUT-GRID: 15.6pt none"> <p class="0" style="MARGIN-TOP: 5pt"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">s3c2410<font face="宋体">看门狗(watchdog)——龙人嵌入式</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">ARM9</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">开发板</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p> <p class="0" style="MARGIN-TOP: 5pt"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1<font face="宋体">．什么是watchdog?</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">watchdog,<font face="宋体">中文名称叫做“</font></span><span><a href="http://pcbchaoban.5d6d.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">看门狗</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">”<font face="宋体">，全称watchdog&nbsp;timer,从字面上我们可以知道其实它属于一种定时器。然而它与我们平常所接触的定时器在作用上又有所不同。普通的定时器一般起记时作用，记时超时(Timer&nbsp;Out)则引起一个中断，例如触发一个系统时钟中断。熟悉windows开发的朋友应该用过windows的Timer，windows&nbsp;Timer的作用与方才所讨论的定时器在功能上是相同的，只是windows&nbsp;Timer属于软件定时器,当windows&nbsp;Timer记时超时则引起App向System发送一条消息从而触发某个事件的发生。我们从以上的描述可知不论软件定时器或硬件定时器他们的作用都是在某个时间点上引起一个事件的发生，对于硬件定时器来说这个事件可能是通过中断的形式得以表现，对于软件定时器，这个事件则可以是以系统消息的形式得以表现。正如本文开头所讲的，watchdog本质上是一种定时器，那么普通定时器所拥有的特征它也应该具备，是的，当它记时超时时也会引起事件的发生，只是这个事件除了可以是系统中断外，它也可以是一个系统重起信号(Reset&nbsp;Signal)，可以这么说吧，能发送系统重起信号的定时器我们就叫它watchdog.</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">2<font face="宋体">．watchdog的工作描述</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">当一个硬件系统开启了watchdog&nbsp;功能，那么运行在这个硬件系统之上的软件必须在规定的时间间隔内向watchdog发送一个信号.这个行为简称为"喂狗"(feed&nbsp;dog)，以免watchdog记时超时引发系统重起。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">s3c2410&nbsp;</span><span><a href="http://www.blogarm9arm7.ccoo.cn/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">s3c2410</span><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">开发板</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">看门狗&nbsp;嵌入式&nbsp;</font></span><span><a href="http://blog.sina.com.cn/arm9arm7"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">ARM9</span><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">开发板</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3<font face="宋体">．watchdog存在的意义是什么？</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">你可能会问watchdog存在的意义是什么？开启了watchdog之后软件必须定时向它发信息，这不是麻烦又耗费资源的行为吗？其实这个行为很重要，这个行为是软件向硬件报告自身运行状态的一中手法。一个软件运行良好，那么它应该可以在规定的时间间隔内向watchdog发送信息，这等同于软件每隔一段时间就告诉硬件：“嘿，哥们，我在好好的跑着呢，你放心吧。”，若软件由于某个不当的操作而进入死循环(也就是俗称的死机)，则他无法向watchdog发送信息了，watchdog将发生记时超时，从而引起硬件重起。如果没有watchdog的存在，程序已经死掉了，但我们的用户还一头雾水，以为系统正在进行大规模的运算而进行耐心的等待。。。这一等可就是天荒地老啊。。。-_-!!</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">4<font face="宋体">．s3c2410&nbsp;watchdog的操作</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">对于</font></span><span><a href="http://arm9arm7.blog.tianya.cn/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">s3c2410</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">的watchdog来说,PCLK是它唯一的时钟信号源。(不知道PCLK的朋友可以上网搜搜或看我下一篇文章)</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">s3c2410<font face="宋体">用了3个寄存器对watchdog进行操作，3个寄存器分别为：WTCON，WTDAT，WTCNT。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">WTCON<font face="宋体">：watchdog控制寄存器</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">WTDAT<font face="宋体">：watchdog数据寄存器</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">WTCNT<font face="宋体">：watchdog记数寄存器</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">以上各个寄存器的详细信息请参考s3c2410数据手册上关于watchdog部分</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">5<font face="宋体">．s3c2410&nbsp;watchdog&nbsp;工作描述：</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">在开启watchdog之前，我们必需在寄存器WTDAT里面存有一个值，在watchdog开启之后这个值会被自动加载进寄存器WTCNT中，WTCNT的作用将在下面进行讲解，现在你只需要知道WTDAT必须有一个值，这个值将被自动装进WTCNT中(注1)</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">Watchdog<font face="宋体">根据PCLK，Prescaler&nbsp;Value，Clock&nbsp;Select会产生一个watchdog自己的工作周期，我们把这个工作周期记为t_watchdog（注2），watchdog在一个t_watchdog周期结束时会产生一个记数递减信号，每当这个信号产生时，WTCNT中的值便减1，若在WTCNT递减为0(Timer&nbsp;Out)的时候软件层还没有重新往WTCNT中写入数值(这个行为便是我上文提到的喂狗)，则watchdog触发Reset&nbsp;Signal，系统重起。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">根据上述的描述，我们可以更形象地描述watchdog的工作原理和3个寄存器之间的相互关系：WTCNT通过WTDAT得到一个值，watchdog在每个t_watchdog周期里向WTCNT发送一个递减信号，当WTCNT的值递减到0的时候则发生time&nbsp;out，重而重起系统。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">关于各个寄存器的详细信息请参考</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">龙人计算机嵌入式网站上的</font></span><span><a href="http://www.armodm.com/arm-kf/arm.asp"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">s3c2410<font face="宋体">操作手册</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">龙人嵌入式开发中心专业提供</font></span><span><a href="http://armodm.zhan.cn.yahoo.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式系统开发</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">和嵌入式ARM解决方案服务同时提供ARM9开发板、Xscale开发平台及ARM仿真器</font></span><span><a href="http://www.szarm.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">http://www.szarm.com</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p></div><!--EndFragment-->http://blog.cechinamag.com/arm9arm7/107004/message.aspxARM9开发板 嵌入式系统Thu, 26 Jun 2008 11:25:27 GMThttp://blog.cechinamag.com/arm9arm7/107002/message.aspx<div class="Section0" style="LAYOUT-GRID: 15.6pt none"> <p class="0" style="MARGIN-TOP: 5pt"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">嵌入式系统开发技术：</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">嵌入式应用软件任务划分的原则</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p> <p class="0" style="TEXT-INDENT: 21pt"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">本文</font></span><span><a href="http://www.armodm.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">龙人计算机</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">凭借多年的嵌入式系统开发经验</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">给出了划分任务的3个原则，分别是“对同一个外设的访问放在一个任务中”、“通过任务分割提高系统的实时性”和“软件工程中的‘解耦原则’用于任务的划分”。实践证明，这些任务划分的原则是行之有效的。另外，从实用的角度给出了编写基于RTX51&nbsp;Tiny实时操作系统应用软件的指导方针。实际上，RTX51&nbsp;Tiny实时操作系统对目标系统的硬件需求是很低的，随着半导体技术的发展，能够运行嵌入式实时操作系统的单片机芯片是很容易采购得到的。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0" style="TEXT-INDENT: 21pt"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">龙人计算机嵌入式研发中心</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">是国内最早进入</font></span><span><a href="http://blog.csdn.net/armodm"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">技术研发和应用推广的技术型企业之一</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">，</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">成立以来</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">在</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">专注于嵌入式底层应用技术的研究和开发</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">的同时为广大客户提供嵌入式系统开发技术、嵌入式解决方案和嵌入式产品（</span><span><a href="http://armodmlr.blog.163.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">嵌入式开发板</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、ARM开发板、ARM9开发板、ARM开发工具、ARM仿真器和ARM工控板、ARM实验仪等）。</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0" style="TEXT-INDENT: 21pt"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">人们越来越清楚地认识到，在嵌入式系统设计中引入实时操作系统的必要性。在许多</font></span><span><a href="http://hexun.com/armodmlr"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式系统</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">中，不但要求系统能够及时响应随机发生的外部事件，并对其作出快速处理，通常还需要同时执行多个任务，并对每个任务作出实时响应。实践证明，对于这样的应用，采用嵌入式实时操作系统作为应用软件的设计平台和运行平台是一个良好的选择。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">在基于实时操作系统(RTOS，RealTime&nbsp;Operating&nbsp;System)的单片机应用软件设计中，“任务”是一个很重要的概念。有专家指出，把一个应用系统分为多少个任务且定义每一个任务各负责什么事情，这是一门艺术。&nbsp;</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　对于任务的划分，并没有一个人人都要遵守的规则，不同的</font></span><span><a href="http://armodm.blog.china.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式开发</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">工程师</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">来设计一个同样规格要求的系统，会有不同的方案。然而，到目前为止，很难看到有关论文对任务划分的方法有比较详细而系统的介绍。本文将深入研究划分任务的方法，并在此基础上，从实用的角度给出编写基于RTX51&nbsp;Tiny实时操作系统的应用软件的指导方针。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">嵌入式&nbsp;嵌入式开发&nbsp;嵌入式系统&nbsp;</font></span><span><a href="http://armodmlr.blog.tianya.cn/"><span class="15" style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式软件</font></span></a></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;<font face="宋体">任务划分</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　1、任务的概念和应用软件开发过程</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　在嵌入式实时多任务系统开发中，用C语言代码表示的任务是一个无限的循环程序。任务不能有返回，不能有退出出口，但是任务可以被杀死，包括被别的任务杀死或自杀[2]。任务的概念与操作系统中的进程概念相同，一个任务是独立的执行进程，可以与其他的并发任务竞争CPU时间。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　基于RTOS的单片机应用软件开发过程：首先是根据系统设计方案明确应用软件的功能，然后结合</font></span><span><a href="http://armodmlr.blog.chinabyte.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">RTOS</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">的并发特性(或准并发特性)，对应用软件要实现的功能进行大小适当的划分，也就是把应用软件的功能按照一定的原则划分为若干个任务模块，并对各个任务间的通信和时延进行仔细的确认。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　2、任务划分的原则</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　任务划分有3个原则，分别介绍如下。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　2.1&nbsp;原则1</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">：</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">将同一个外设的访问放在一个任务中。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　2.2&nbsp;原则2</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">：</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">是要通过任务分割提高系统的实时性。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　在</font></span><span><a href="http://armodmlr.blog.bokee.net/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式多任务实时系统</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">中，任务是指一个程序分段。这个程序分段被操作系统当作一个基本单元来调度。典型地，每个任务都是一个无限的循环。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　2.3&nbsp;原则3</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">：</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">是要将软件工程中的“解耦原则”用于任务划分。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　可以采用软件工程中的解耦原则对应用程序进行任务的划分。任务之间的耦合是影响软件复杂程度的一个重要因素，应该采取下述设计原则：尽量使用数据耦合，少用控制耦合和特征耦合，限制公共环境耦合的范围，完全不用内容耦合。具体方法可参见软件工程方面的书籍。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　3、基于RTX51&nbsp;Tiny的应用软件设计指导</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　RTX51是一个德国Keil&nbsp;Software公司开发的用于8051系列单片机的多任务实时操作系统。RTX51有2个不同的版本。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　（1）完全版RTX51&nbsp;Full</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　（2）小型版RTX51&nbsp;Tiny</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　基于RTX51&nbsp;Tiny实时操作系统的单片机应用软件设计，首先应该根据RTX51&nbsp;Tiny操作系统的准并发特性，对应用软件要实现的功能进行大小适当的划分——按照上述3个原则划分为若干个任务模块，并对各个任务间的通信和时延进行仔细的确认。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　编写基于RTX51&nbsp;Tiny的应用软件的指导方针如下：</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　①&nbsp;包含头文件rtx51tny.h在应用程序中。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　②&nbsp;不要写C语言主函数main()。RTX51&nbsp;Tiny操作系统内核中已经有它自己的主函数main()。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　③&nbsp;应用程序应该至少包括1个任务函数(task&nbsp;function)。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　④&nbsp;</font></span><span><a href="http://blog.cechinamag.com/armodmlr"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">RTX51&nbsp;Tiny</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">应用程序必须中断使能(EA=1)，因为RTX51&nbsp;Tiny操作系统使用了定时器T0中断。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　⑤&nbsp;应用程序至少调用1个RTX51&nbsp;Tiny系统函数(如os_wait)；否则，链接器将不会把RTX51&nbsp;Tiny的系统库包含到应用程序中。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　⑥&nbsp;任务task0是应用程序中第一个执行的函数。在任务task&nbsp;0中，必须调用os_create_task函数来运行其他任务。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　⑦&nbsp;任务task函数不必退出或返回。任务task必须使用一个while(1)结构或其他类似的结构。任务task函数不带参数，也没有返回值。使用系统函数os_delete_task挂起(halt)一个运行的任务。&nbsp;</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">⑧&nbsp;<font face="宋体">中断服务程序的编写方式，与不使用RTX51&nbsp;Tiny操作系统下的编写方式相同。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　⑨&nbsp;编译和链接应用程序有2种途径，一种是使用集成开发环境μVision&nbsp;2&nbsp;IDE，另一种是使用命令行工具CommandLine&nbsp;Tools。一般采用德国Keil&nbsp;Software公司提供的集成开发环境&nbsp;μVision&nbsp;2&nbsp;IDE。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">更多关于嵌入式系统开发技术文章参见龙人计算机嵌入式开发网站</font></span><span><a href="http://www.armlab.net/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">http://www.armlab.net</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p></div><!--EndFragment-->http://blog.cechinamag.com/arm9arm7/107002/message.aspxARM嵌入式系统开发 嵌入式系统Sat, 24 May 2008 14:41:11 GMThttp://blog.cechinamag.com/arm9arm7/97325/message.aspx<div class="Section0" style="LAYOUT-GRID: 15.6pt none"> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">基于ARM9</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">系列</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">S3C2410A<font face="宋体">芯片的车载GPS智能导航系统</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p> <p class="0"><span><a href="http://blog.csdn.net/arm9arm7"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">车载GPS</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">智能导航系统</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">时下很盛行，那么</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GPS<font face="宋体">系统</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">的原理是什么呢?</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">本文</font></span><span><a href="http://www.szarm.com/"><span class="15" style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">龙人计算机</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">给出了基于ARM</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">9</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">的</font></span><span><a href="http://armodm.9hy.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式解决方案</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">即</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">以嵌入式系统为平台的数字地理集成应用方案</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">基于ARM9的车载GPS智能导航系统</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">的</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">硬件实现</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">：</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">本嵌入式GPS导航系统的硬件核心是三星公司</font></span><span><a href="http://arm9arm7.web.17jzw.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">ARM9</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">系列中的16/32位RISC处理器S3C2410A芯片，该芯片强大的实时处理能力和丰富的外围接口非常适合嵌入式系统的开发，本系统正是基于该芯片的这些特点而设计的。系统框图如图1所示。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　该系统以</font></span><span><a href="http://arm9arm7.blog.dianyuan.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">S3C2410A</span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">微处理器为核心，与2片32M的SDRAM(HY57V561620CT)和一片64M的NAND&nbsp;Flash(K9F1208U0B)组成了最小系统。外部添加了用于接收GPS信号的GPS模块，用于显示的液晶面板以及一片UDA1341TS的声音芯片。此外，为了调试的方便，我们还增加了一片CS8900A的10M网卡芯片。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span><img height="253" src="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/ksohtml/wps_clip_image1.png" width="388"></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">基于ARM9的车载GPS智能导航系统</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">的</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">平台建立：</font></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span><a href="http://armodm.blog.163.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">GPS</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">系统平台的建立主要包括两部分，即宿主机（PC机）上操作系统的选择和交叉编译器工具链的建立。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　PC机上的操作系统可以有多种选择：安装Linux发行版、在Windows下使用虚拟机或者使用Cygwin。由于现今Microsoft&nbsp;Windows统领着全球超过半数的PC机（在中国Windows占据近90%的份额），许多开发者开始使用虚拟机等手段来实现在Windows平台下进行嵌入式Linux的开发，但这些方法都会或多或少地带来些兼容性问题。开发嵌入式Linux最好的选择便是在PC机上安装Linux发行版，因为这样与Windows毫无关联，可占有系统全部资源，拥有系统最高性能和最佳的兼容性。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　在建立交叉编译器工具链方面必须注意一点的便是</font></span><span><a href="http://armodm.blog.china.com/"><span class="15" style="FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">C<font face="宋体">运行库</font></span></a></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">的选择。现在可供选择的C运行库有glibc,&nbsp;uClibc以及newlib等。glibc是由GNU项目提供的标准C运行库，它针对PC应用设计，较庞大，但能提供最优的兼容性。如果一般的嵌入式开发可选用uClibc。uClibc原本是uCLinux开发过程中的一个C语言库，现已经独立于uCLinux项目并且进一步完善。它对glibc的大部分函数进行了重写，并且目标就定位于嵌入式，所以其相对glibc而言要小巧很多。此外由于它的函数与glibc保持一致，这样很多原本基于glibc开发的软件基本无需改动便可改用uClibc编译运行，使得在嵌入式系统上占用的内存和磁盘空间更少。但由于毕竟不是标准的C运行库，因此uClibc拥有着一定的兼容性问题。</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><font face="宋体">嵌入式&nbsp;</font></span><span><a href="http://www.sichinamag.com/blog/arm9arm7"><span class="15" style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: 'Times New Roman'; TEXT-DECORATION: underline; mso-spacerun: 'yes'">GPS</span></a></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;ARM9&nbsp;</span><span><a href="http://blog.tom.com/armodm"><span class="15" style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式系统</font></span></a></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</span><span><a href="http://armodm.blog.hexun.com/"><span class="15" style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: rgb(0,0,255); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><font face="宋体">嵌入式开发</font></span></a></span><span style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">S3C2410A</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="0"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><font face="宋体">　　本系统选用了Fedora&nbsp;Core&nbsp;5作为宿主机（PC机）的操作系统以及分别使用buildroot和crosstool建立两条采用不同的C运行库的交叉编译器工具链。由于我们系统开发需要使用U-Boot的TFTP功能下载Linux内核以及Linux的NFS网络文件系统，所以首先需要对Fedora&nbsp;Core&nbsp;5设置TFTP以及NFS，而后需要设置一个