【GD32E503评测】+开箱及原理图初识
<div style="border-bottom:solid windowtext 1.0pt; padding:0cm 0cm 1.0pt 0cm"><ol>
<li style="border:none; padding:0cm; margin-top:40px; margin-bottom:14px"><span style="font-size:15pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-weight:normal"><a name="_Toc60755620"> <span style="font-family:华文中宋">第一天</span></a> <span style="font-family:华文中宋">开箱</span></span></span></span></li>
</ol>
</div>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">元旦放假结束第一天就收到开发板，作为测试人员，很激动，为期一个月地测试正式开始了。开发板开箱图片如下：</span></span></span></p>
<p class="MsoBodyText" style="margin-left: 60px; margin-bottom: 14px;"> </p>
<p class="MsoBodyText" style="margin-left: 60px; margin-bottom: 14px;"> </p>
<p align="center" class="MsoBodyText" style="margin-left:60px; text-align:center; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 1 <span style="font-family:华文中宋">外包装图</span></span></span></p>
<p align="center" class="MsoBodyText" style="margin-left:60px; text-align:center; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 2 <span style="font-family:华文中宋">开箱第一眼示意图</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">开发板包装清单如下：</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">开发板</span>GD32E503V-EVA<span style="font-family:华文中宋">，数量为</span>1<span style="font-family:华文中宋">；</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">USB A type<span style="font-family:华文中宋">转</span>USB Micro B<span style="font-family:华文中宋">连接线，数量为</span>2<span style="font-family:华文中宋">；</span></span></span></p>
<p class="MsoBodyText" style="margin-left: 60px; margin-bottom: 14px;"> </p>
<p align="center" class="MsoBodyText" style="margin-left:60px; text-align:center; margin-bottom:14px"></p>
<p class="MsoBodyText" style="margin-left: 60px; margin-bottom: 14px;"><span style="font-family: "Gill Sans MT", sans-serif; font-size: 10pt;">Fig 3 </span><span style="font-size: 10pt; font-family: 华文中宋;">开发板包装清单示意图</span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">从包装清单上看，两根相同的</span>5V<span style="font-family:华文中宋">的</span>USB<span style="font-family:华文中宋">线，可能用于供电和调试连接用。但是心底里还是有疑问：开发板怎么供电，怎么调试连接，怎么搭建开发环境？先对照板子学习下原理图。</span></span></span></p>
<ol>
<li style="list-style-type:none">
<ol>
<li style="list-style-type:none">
<ol>
<li style="margin-top:35px; margin-bottom:14px"><span style="font-size:13pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-weight:normal"><a name="_Toc60755621"> <span style="font-family:华文中宋">电源供电</span></a></span></span></span></li>
</ol>
</li>
</ol>
</li>
</ol>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">开发板为</span>5V<span style="font-family:华文中宋">供电，那么怎么连接保证开发板正常工作呢？带着疑问，我们看原理图。</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 4 <span style="font-family:华文中宋">开发板电源供电芯片图</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">电源</span>+5V<span style="font-family:华文中宋">或者信号</span>+U5V<span style="font-family:华文中宋">从哪里来的？</span></span></span></p>
<ol>
<li class="MsoBodyText" style="margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">+5V <span style="font-family:华文中宋">只有上图位置</span></span></span></li>
<li class="MsoBodyText" style="margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">+U5V<span style="font-family:华文中宋">两处接口，分别来自两个位置：</span>CN100<span style="font-family:华文中宋">，</span>CN2</span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 5 +U5V<span style="font-family:华文中宋">供电接口图</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">看来开发板上电需要接</span>CN100<span style="font-family:华文中宋">或者</span>CN2<span style="font-family:华文中宋">。</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">由于调试不需要离线工作，</span>GD32E503VET6(U1)<span style="font-family:华文中宋">的供电默认选择用</span>AMS1117<span style="font-family:华文中宋">（</span>U2<span style="font-family:华文中宋">）转换的</span>+3V3<span style="font-family:华文中宋">供电，同时注意开发板跳线——短接</span>JP0<span style="font-family:华文中宋">（</span>1<span style="font-family:华文中宋">，</span>2<span style="font-family:华文中宋">）。</span></span></span></p>
<p align="center" class="MsoBodyText" style="text-align:center; margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 6 <span style="font-family:华文中宋">芯片</span>GD32E503VET6<span style="font-family:华文中宋">供电接口图</span></span></span></p>
<ol>
<li style="list-style-type:none">
<ol>
<li style="list-style-type:none">
<ol start="2">
<li style="margin-top:35px; margin-bottom:14px"><span style="font-size:13pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-weight:normal"><a name="_Toc60755622"> <span style="font-family:华文中宋">启动方式</span></a></span></span></span></li>
</ol>
</li>
</ol>
</li>
</ol>
<p align="center" class="MsoBodyText" style="text-align:center; margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 7 <span style="font-family:华文中宋">启动方式接口图</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD32E503VET6<span style="font-family:华文中宋">启动方式有两种方式，分别是：</span>BOOT0<span style="font-family:华文中宋">，和</span>BOOT1<span style="font-family:华文中宋">（</span>PB2<span style="font-family:华文中宋">）。</span></span></span></p>
<p align="center" class="MsoBodyText" style="text-align:center; margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 8 <span style="font-family:华文中宋">开发板默认启动方式示意图</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">从上图丝印总结如下表格：</span></span></span></p>
<p class="MsoCaption" style="text-align:center; margin-top:3px; margin-right:96px; margin-bottom:14px; margin-left:96px"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Tab 1 <span style="font-family:华文中宋">开发板启动方式丝印说明列表</span></span></span></p>
<table align="center" class="MsoTableGrid" style="border-collapse:collapse; border:solid black 1.0pt">
<tbody>
<tr>
<td style="border:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">BOOT1</span></span></p>
</td>
<td style="border:solid black 1.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">BOOT0</span></span></p>
</td>
<td style="border:solid black 1.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">MODE</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">ANY</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">2-3</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">USER</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">2-3</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">1-2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">System</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">1-2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">1-2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">SRAM</span></span></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">但是开发板的跳线是这样的：</span>JP2<span style="font-family:华文中宋">（</span>2<span style="font-family:华文中宋">，</span>3<span style="font-family:华文中宋">）、</span>JP3<span style="font-family:华文中宋">（</span>2<span style="font-family:华文中宋">，</span>3<span style="font-family:华文中宋">）都短接了，按照上表说明，应该属于“</span>USER<span style="font-family:华文中宋">”</span>MODE<span style="font-family:华文中宋">，这是什么意思呢？我们首先查看</span>GD32E503VET6<span style="font-family:华文中宋">规格书。详见：</span><a href="https://www.gigadevice.com/zh-hans/microcontroller/gd32e503vet6/" style="color:#0563c1; text-decoration:underline">https://www.gigadevice.com/zh-hans/microcontroller/gd32e503vet6/</a></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD32E503VET6<span style="font-family:华文中宋">启动方式有三种：</span></span></span></p>
<ol>
<li class="MsoBodyText" style="margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Main flash memory(default)</span></span></li>
<li class="MsoBodyText" style="margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">System memory</span></span></li>
<li class="MsoBodyText" style="margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">On-chip SRAM</span></span></li>
</ol>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Boot loader <span style="font-family:华文中宋">位于系统内部启动内存</span>ROM<span style="font-family:华文中宋">存储芯片中。一般通过</span>USART0<span style="font-family:华文中宋">（</span>PA9<span style="font-family:华文中宋">和</span>PA10<span style="font-family:华文中宋">）或者</span>USART1<span style="font-family:华文中宋">（</span>PA2<span style="font-family:华文中宋">和</span>PA3<span style="font-family:华文中宋">）对</span>Flash<span style="font-family:华文中宋">存储重新编程。</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">本开发板只是应用了</span>USART0<span style="font-family:华文中宋">，没有开发</span>USART1<span style="font-family:华文中宋">。</span></span></span></p>
<p align="center" class="MsoBodyText" style="text-align:center; margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 9 <span style="font-family:华文中宋">开发板</span>USART0<span style="font-family:华文中宋">原理图</span></span></span></p>
<ol>
<li style="list-style-type:none">
<ol>
<li style="list-style-type:none">
<ol start="3">
<li style="margin-top:35px; margin-bottom:14px"><span style="font-size:13pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-weight:normal"><a name="_Toc60755623"> <span style="font-family:华文中宋">第一次上电</span></a></span></span></span></li>
</ol>
</li>
</ol>
</li>
</ol>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">基于上面的学习，开发板可以初步上电，验证上面的分析是否正确。</span></span></span></p>
<ol>
<li class="MsoBodyText" style="margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">CN100<span style="font-family:华文中宋">上电</span></span></span></li>
</ol>
<p align="center" class="MsoBodyText" style="margin-left:60px; text-align:center; margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 10 <span style="font-family:华文中宋">开发板</span>CN100<span style="font-family:华文中宋">上电示意图</span></span></span></p>
<ol start="2">
<li class="MsoBodyText" style="margin-bottom:14px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">CN2<span style="font-family:华文中宋">上电</span></span></span></li>
</ol>
<p align="center" class="MsoBodyText" style="text-align:center; margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> </span></span></p>
<p class="MsoCaption" style="margin: 3px 96px 14px;"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Fig 11 <span style="font-family:华文中宋">开发板</span>CN2<span style="font-family:华文中宋">上电示意图</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">从初步上电的效果来看，开发板的功能是正常的，下面可以进一步测试了。</span></span></span></p>
<ol>
<li style="list-style-type:none">
<ol>
<li style="list-style-type:none">
<ol start="4">
<li style="margin-top:35px; margin-bottom:14px"><span style="font-size:13pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-weight:normal"><a name="_Toc60755624"> <span style="font-family:华文中宋">开发板用户信号统计</span></a></span></span></span></li>
</ol>
</li>
</ol>
</li>
</ol>
<p class="MsoBodyText" style="margin-bottom:14px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">对照原理图，总结了开发板用户信号列表，如下所示：</span></span></span></p>
<p class="MsoCaption" style="text-align:center; margin-top:3px; margin-right:96px; margin-bottom:14px; margin-left:96px"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Tab 2 <span style="font-family:华文中宋">开发板用户信号列表</span></span></span></p>
<table align="center" class="MsoTableGrid" style="border-collapse:collapse; border:solid black 1.0pt">
<tbody>
<tr>
<td style="border:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">编号</span></span></span></p>
</td>
<td style="border:solid black 1.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">信号名称</span></span></span></p>
</td>
<td style="border:solid black 1.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">描述</span></span></span></p>
</td>
<td style="border:solid black 1.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">接口位置</span></span></span></p>
</td>
<td style="border:solid black 1.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">备注</span></span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">1</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">ADC012_IN1<span style="font-family:华文中宋">（</span>PA1<span style="font-family:华文中宋">）</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">AD, 0-3.3V,<span style="font-family:华文中宋">滑动变阻器调节</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">ADC012_IN2<span style="font-family:华文中宋">（</span>PA2<span style="font-family:华文中宋">）</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">AD<span style="font-family:华文中宋">，</span>Pin2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP4</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin1<span style="font-family:华文中宋">与</span>JP7<span style="font-family:华文中宋">，</span>pin1<span style="font-family:华文中宋">直连</span></span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">3</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">DAC_OUT0<span style="font-family:华文中宋">（</span>PA4<span style="font-family:华文中宋">）</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">DA<span style="font-family:华文中宋">，</span>pin1</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP7</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin3.GND</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">4</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">DAC_OUT1<span style="font-family:华文中宋">（</span>PA5<span style="font-family:华文中宋">）</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">DA<span style="font-family:华文中宋">，</span>pin2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP7</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin3.GND</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">5</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED1(PC0)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED1,0603</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">6</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED2(PC2)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED2,0603</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">7</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED3(PE0)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED3,0603</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">8</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED4(PE1)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LED4,0603</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">9</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">扩展</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">外部扩展接口</span>JP8</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP8</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">10</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">扩展</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">外部扩展接口</span>JP9</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP9</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">11</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">扩展</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">外部扩展接口</span>JP10</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP10</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">12</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">扩展</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">外部扩展接口</span>JP11</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP11</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">13</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">KEY A(PA0)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">按键</span>,K1-1506SN-01,pin 1(A),<span style="font-family:华文中宋">上拉</span>3.3V</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">K2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin4(COM), GND</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">14</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">KEY B(PC13)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">按键</span>,K1-1506SN-01,pin 2(B),<span style="font-family:华文中宋">上拉</span>3.3V</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">K2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin4(COM), GND</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">15</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">KEY C(PB14)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">按键</span>,K1-1506SN-01,pin 3(C),<span style="font-family:华文中宋">上拉</span>3.3V</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">K2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin4(COM), GND</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">16</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">KEY D(PC5)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">按键</span>,K1-1506SN-01,pin 5(D),<span style="font-family:华文中宋">上拉</span>3.3V</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">K2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin4(COM), GND</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">17</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">KEY Cet(PC4)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">按键</span>,K1-1506SN-01,pin 6(Cet),<span style="font-family:华文中宋">上拉</span>3.3V</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">K2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin4(COM), GND</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">18</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD-Link</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">片上集成资源</span>GD-Link</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">CN100</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">19</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">I2C0_SCL(PB6)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">SCL, pin6, I2C, AT24C02C-SSHM-T(U4)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">20</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">I2C0_SCA(PB7)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">SCA, pin5, I2C, AT24C02C-SSHM-T(U4)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">21</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">I2S_SD(PB15)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">SDIN,pin1, I2S, CS4344(U10)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">J3</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">HeadPhone</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">22</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">I2S_CK(PB13)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">SCLK,pin2, I2S, CS4344(U10)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">J3</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">HeadPhone</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">23</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">I2S_WS(PB12)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">LRCK,pin3, I2S, CS4344(U10)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">J3</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">HeadPhone</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">24</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">I2S_MCK(PC6)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">MCLK,pin4, I2S, CS4344(U10)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">J3</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">HeadPhone</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">25</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JTAG</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP1</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">26</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">BOOT0</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">BOOT0, pin94, GD32E503VET6(U1)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP2,pin2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin3 GND, pin3 <span style="font-family:华文中宋">与</span>pin2<span style="font-family:华文中宋">直连</span></span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">27</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">BOOT1</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">BOOT1, pin37(PB2), GD32E503VET6(U1)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP3,pin2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Pin3 GND, pin3 <span style="font-family:华文中宋">与</span>pin2<span style="font-family:华文中宋">直连</span></span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">28</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">NRST</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">复位按键</span>,K-1102B,<span style="font-family:华文中宋">上拉</span>3.3V<span style="font-family:华文中宋">，默认为高，复位时为低电平</span>, pin14, GD32E503VET6(U1)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">K1</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">29</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">VBAT</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">芯片供电，板载电子还是电源芯片供电</span></span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP0</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">30</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">TFCAD</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">SDIO</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP21</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">31</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">SPI</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD25Q16(U5)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">JP12</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Short JP12(1,2) for DAC; Short JP12(3,2) for SPI0;</span></span></p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">32</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">USART0 To USB</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">CH340E(U3)</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">J1</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
<tr>
<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">33</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">CN2</span></span></p>
</td>
<td style="border-bottom:solid black 1.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-left:36px"> </p>
</td>
</tr>
</tbody>
</table>
<p>给老哥点个赞，这讲解非常不错哈，对于小白来说很友好！</p>
<p>好像图缩小了。</p>
页:
[1]