【GD32E503评测】一个月测试总结
<p class="MsoBodyText" style="margin-bottom:13px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD32<span style="font-family:华文中宋">因测试而相识。</span>GD32E503V-EVAL<span style="font-family:华文中宋">开发板，核心芯片</span>GD32E503VET6<span style="font-family:华文中宋">（以下简称</span>GD32E5<span style="font-family:华文中宋">）。</span>GD32E5<span style="font-family:华文中宋">属于国内开发的芯片，架构比较新，平台高，毕竟站在前人肩膀上，性能会有所提升。测试进行了一个多月，总结如下。</span></span></span></p><ol>
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">内核</span></span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD32E503VET6<span style="font-family:华文中宋">主频最大</span>108M<span style="font-family:华文中宋">。</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">主频大意味着单片机代码运行的速度会更快。项目开发，如：</span>LCD<span style="font-family:华文中宋">刷屏，数字运算，电机控制等操作，</span>GD32E5<span style="font-family:华文中宋">是一个不错的选择。</span></span></span></p>
<ol start="2">
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">供电与功耗</span></span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">内核电压：</span>GD32E5<span style="font-family:华文中宋">内核电压是</span>1.2V<span style="font-family:华文中宋">。</span>GD32E5<span style="font-family:华文中宋">的芯片在运行的时候运行功耗低。</span></span></span></p>
<ol start="3">
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Flash</span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD32E5<span style="font-family:华文中宋">的</span>Flash<span style="font-family:华文中宋">是自主研发的，</span>GD Flash<span style="font-family:华文中宋">执行速度：</span>GD32E5Flash<span style="font-family:华文中宋">中程序执行为</span>0<span style="font-family:华文中宋">等待周期。</span></span></span></p>
<ol start="4">
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">接口测试</span></span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD32E503V-EVAL<span style="font-family:华文中宋">开发板接口如下表所示：</span></span></span></p>
<p class="MsoCaption" style="text-align:center; margin-top:3px; margin-right:96px; margin-bottom:13px; margin-left:96px"><span style="font-size:10pt"><span style="font-family:"Gill Sans MT",sans-serif">Tab 2 GD32E503V-EVAL<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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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>
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<td style="border:solid black 1.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-bottom:13px; 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-bottom:13px; 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>
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<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; margin-left:36px"> </p>
</td>
</tr>
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<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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>
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<td style="border:solid black 1.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top">
<p class="MsoBodyText" style="margin-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; 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-bottom:13px; margin-left:36px"> </p>
</td>
</tr>
</tbody>
</table>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋"><span style="color:white">接口</span></span><span style="font-family:华文中宋">测试从</span>LED<span style="font-family:华文中宋">点灯控制到</span>USB<span style="font-family:华文中宋">控制接口，基本采用厂家例程进行调试与测试。厂家的资源很多，例程很完善。测序项目如下：</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GPIO<span style="font-family:华文中宋">测试了轮询模式、中断模式等</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">串口测试了中断模式、</span>DMA<span style="font-family:华文中宋">模式收发等</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">ADC<span style="font-family:华文中宋">测试了基本采样，以及跟随模式、规格并行模式、差分通道模式等</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">DAC<span style="font-family:华文中宋">输出，</span>I2C<span style="font-family:华文中宋">通讯主机发送</span>/<span style="font-family:华文中宋">接收模式，</span>SPI FLAH<span style="font-family:华文中宋">，</span>I2S<span style="font-family:华文中宋">音频播放，</span>LCD<span style="font-family:华文中宋">触摸屏，</span>SD<span style="font-family:华文中宋">卡测试，</span>RCU<span style="font-family:华文中宋">时钟输出、</span>CTC<span style="font-family:华文中宋">校准，</span>USB<span style="font-family:华文中宋">通讯，等等。</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">测试过程中未发现功能性问题。</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">在串口通讯过程中，发现串口</span>APP<span style="font-family:华文中宋">软件有些不能连接，不知道是例程程序，还是操作系统与</span>APP<span style="font-family:华文中宋">兼容性问题。最后采用与</span>WIN10<span style="font-family:华文中宋">兼容版本没啥问题。这里需要注意的是：</span>GD<span style="font-family:华文中宋">在连续发送数据的时候每两个字节之间会有一个</span>Bit<span style="font-family:华文中宋">的</span>Idle<span style="font-family:华文中宋">，</span>GD<span style="font-family:华文中宋">的串口在发送的时候停止位只有</span>1/2<span style="font-family:华文中宋">两种停止位模式。</span></span></span></p>
<ol start="6">
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">性能测试</span></span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">如何综合考虑</span>GD32E503<span style="font-family:华文中宋">各方面性能？在嵌入式处理器领域，常见测试</span>CPU<span style="font-family:华文中宋">性能方法有：</span>Dhrystone <span style="font-family:华文中宋">和</span> CoreMark<span style="font-family:华文中宋">。</span>Dhrystone<span style="font-family:华文中宋">方法陈旧，且</span> <span style="font-family:华文中宋">一直没有更新，我也没有没有移植成功，因此测试借助于</span>CoreMark<span style="font-family:华文中宋">测试方法。</span></span></span></p>
<ol start="7">
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">IDE<span style="font-family:华文中宋">支持</span></span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">所有例程提供了</span>Keil <span style="font-family:华文中宋">和</span>IAR <span style="font-family:华文中宋">两个版本</span></span></span></p>
<ol start="8">
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">案例开发</span></span></span></li>
</ol>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">案例开发我做了两个内容</span></span></span></p>
<p class="MsoBodyText" style="margin-left:60px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"> (1)FreeRTOS<span style="font-family:华文中宋">移植</span></span></span></p>
<p class="MsoBodyText" style="margin-left:84px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">前面已经移植了</span>FreeRTOS V202012.00<span style="font-family:华文中宋">，新版本增加部分功能。未来考虑在</span>GD32E503V-EVAL<span style="font-family:华文中宋">开发板上综合测试</span>FreeRTOS<span style="font-family:华文中宋">系统各个应用。从测试角度，我准备重新选择</span>FreeRTOS<span style="font-family:华文中宋">版本，利用熟悉的版本进行测试。</span></span></span></p>
<p class="MsoBodyText" style="margin-left:84px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD<span style="font-family:华文中宋">芯片在</span>FreeRTOS<span style="font-family:华文中宋">官方网址有例程与技术指导，开发程度比较高。</span></span></span></p>
<p class="MsoBodyText" style="margin-left:84px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">(2) 贪吃蛇应用</span></span></span></p>
<p class="MsoBodyText" style="margin-left:84px; margin-bottom:13px"><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</span>GD32E503V-EVAL<span style="font-family:华文中宋">开发板集成</span>LCD<span style="font-family:华文中宋">触摸屏，直接利用现有条件进行开发，算是一个小小作品。</span></span></span></p>
<p class="MsoBodyText" style="margin-bottom:13px; margin-left:36px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">GD32E503V-EVAL<span style="font-family:华文中宋">开发板，核心芯片</span>GD32E503VET6<span style="font-family:华文中宋">（以下简称</span>GD32E5<span style="font-family:华文中宋">），是</span>Armv8-M<span style="font-family:华文中宋">架构的</span>Cortex-M33<span style="font-family:华文中宋">处理器。</span>Cortex-M33<span style="font-family:华文中宋">是</span>ARM<span style="font-family:华文中宋">公司</span>2016<span style="font-family:华文中宋">年十月发布的，所以这个架构比较新。</span>Cortex-M33<span style="font-family:华文中宋">有如下特点：</span></span></span></p>
<ul>
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">Cortex-M3/M4 + <span lang="EN-US" style="font-family:华文中宋">性能提升</span> </span></span></li>
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span lang="EN-US" style="font-family:华文中宋">专门的栈溢出硬件检测</span></span></span></li>
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span lang="EN-US" style="font-family:华文中宋">指令集不可忽略的小动作</span> </span></span></li>
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span lang="EN-US" style="font-family:华文中宋">安全扩展（</span>TrustZone for Armv8-M<span lang="EN-US" style="font-family:华文中宋">）</span></span></span></li>
<li class="MsoBodyText" style="margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif">MPU<span lang="EN-US" style="font-family:华文中宋">开发者模型的友好化改进</span></span></span></li>
</ul>
<p class="MsoBodyText" style="margin-left:64px; margin-bottom:13px"><span style="font-size:11.5pt"><span style="font-family:"Gill Sans MT",sans-serif"><span style="font-family:华文中宋">未来需要对以上特点进一步测试，进一步熟悉该应用架构，争取应用到产品中去。</span></span></span></p>
<p>可以试试玩玩安全扩展部分，毕竟M33主打就是安全呢。</p>
<p>看过楼主的测试，GD32E503V-EVAL开发板能玩的功能还挺多，从官方宣传看GD32E5芯片能耗比和高集成度还行</p>
<p> </p>
<p>楼主的keil用的是什么版本的，我的提示找不到sarmv8m.dll</p>
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