描述
<div>
<p style="line-height:1.8;">注:* 为必填项</p>
<p style="line-height:1.8;"><strong><span style="color:#0093e6;">请在报名阶段填写 ↓</span></strong></p>
<p style="line-height:1.8;"> </p>
<h3 style="line-height:1.8;">* 1、项目功能介绍</h3>
<hr>使用国名技术N32G430系列MCU为主控,搭配其他外设对USB输入电压进行升压或者降压,1.69TFT屏幕显示输入,输出相关数据,如电压,电流,功率等信息。
<p style="line-height:1.8;"> </p>
<h3 style="line-height:1.8;">*2、更新纪录</h3>
<hr><p style="line-height:1.8;"><span style="font-size:18px;"><strong><span style="color:#95a5a6;"> 9.8:已完成硬件的验证,可以正常工作;基本功能已完成,软件待优化,待全部完成后上传项目代码。</span></strong></span></p>
<p style="line-height:1.8;"> </p>
<h3 style="line-height:1.8;">* 3、开源协议</h3>
<hr><p style="line-height:1.8;"> </p>
<p style="line-height:1.8;"> </p>
<h3 style="line-height:1.8;">*4、硬件部分</h3>
<hr><ol><li style="line-height:1.8;"><span style="font-size:16px;"><strong><span style="color:#95a5a6;">主控:</span></strong></span><span style="color:#95a5a6;font-size:14px;"><span style="font-size:16px;">N32G430C8L7 微控制器产品采用高性能 32 位 ARM Cortex™-M4F 内核,集成浮点运算单元(FPU)和数字信号处理(DSP),支持并行计算指令。最高工作主频 128MHz,集成高达64KB片内加密存储Flash,并支持多用户分区权限管理,支持16KB 的嵌入式 SRAM。内置一个内部高速 AHB 总线,两个低速外设时钟总线 APB 及总线矩阵,支持40个可复用 I/Os,提供丰富的高性能模拟接口,包括1个12位 4.7Msps ADC,支持16个外部输入通道和3个内部通道,同时提供多种数字通信接口,包括 4个U(S)ART、2个I2C、2个SPI/I2S、1个CAN 2.0B通信接口。N32G430C8L7 微控制器产品可稳定工作于-40°C 至+105°C的温度范围,供电电压2.4V至3.6V,提供多种功耗模式供用。本次案例使用的资源不多,使用内部的时钟已经开源满足设计需求,所以无需外接时钟电路。需要注意的是芯片的每个电源的引脚都需要额外接一个<strong>100nF的外接的滤波电容</strong>,芯片的<strong>1脚</strong>需要额外接<strong>4.7uf的滤波电容</strong>。<br></span><img src="//image.lceda.cn/pullimage/9XtJj7Cg8W2VJNYWsFazHn9Ihd8YeZJFDgAfQjcX.png" width="597" height="529" alt="9XtJj7Cg8W2VJNYWsFazHn9Ihd8YeZJFDgAfQjcX.png"></span><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/Ki758aH0jjGKLhw3mxNuaRXhDAqq79D3lIgFLhIp.png" width="598" height="209" alt="Ki758aH0jjGKLhw3mxNuaRXhDAqq79D3lIgFLhIp.png"></span></li>
<li style="line-height:1.8;"><span style="font-size:16px;"><strong><span style="color:#95a5a6;">复位电路、BOOT电路</span></strong></span>
<p><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/jaR7C22FgmOHYUOH7bF3t7ixUXyEfpJlRSPL9GNr.png" width="289" height="316" alt="jaR7C22FgmOHYUOH7bF3t7ixUXyEfpJlRSPL9GNr.png"></span></p>
</li>
<li style="line-height:1.8;"><span style="color:#95a5a6;font-size:16px;"><strong>按键:</strong>切换显示界面</span><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/sWZWSb5jrVFFeXutdRjCXAPpFRUjGIlXUioafLs2.png" width="468" height="271" alt="sWZWSb5jrVFFeXutdRjCXAPpFRUjGIlXUioafLs2.png"></span></li>
<li style="line-height:1.8;"><span style="color:#95a5a6;font-size:16px;"><strong>时钟电路:</strong>可不焊接</span><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/LWOTIEbdZJq4jCPpZ7Y57O6NjtkHTmWnF8P40Dbj.png" width="467" height="374" alt="LWOTIEbdZJq4jCPpZ7Y57O6NjtkHTmWnF8P40Dbj.png"></span></li>
<li style="line-height:1.8;"><span style="font-size:16px;"><strong><span style="color:#95a5a6;">1.69TFT</span></strong></span><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/oCdpTuz3XjNFVkyrV9hDRBzrWXvp8yzV4akTY3ua.png" width="485" height="549" alt="oCdpTuz3XjNFVkyrV9hDRBzrWXvp8yzV4akTY3ua.png"></span></li>
<li style="line-height:2;"><span style="color:#95a5a6;font-size:14px;"><span style="font-size:16px;"><strong>连接器:</strong>使用FPC排线将控制板与电源板相连接</span><br></span><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/tlnBFi1jqY06VJDx6k9SjOiAfV8idBfKBdYMopCZ.png" width="352" height="355" alt="tlnBFi1jqY06VJDx6k9SjOiAfV8idBfKBdYMopCZ.png"></span>
<ol><li style="line-height:2;"><span style="font-size:16px;"><span style="color:#95a5a6;">输</span><span style="color:#95a5a6;">电源</span></span><span style="color:#95a5a6;font-size:14px;"><span style="font-size:16px;">入:</span><br></span><span style="color:#95a5a6;font-size:14px;">(1)USB接口:使用typec接口进行供电<br><img src="//image.lceda.cn/pullimage/qOmmHUrxpwPel5mkFDn3jdFYcEWdniI8mVGh5M2E.png" width="425" height="454" alt="qOmmHUrxpwPel5mkFDn3jdFYcEWdniI8mVGh5M2E.png"><br>(2)电压诱骗:<br><span style="font-size:17.6px;font-family:monospace;"> <span style="font-size:24px;">a.</span> CH224</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">单芯片集成</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">USB PD</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">等多种快充协议,支持</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">PD3.0/2.0</span><span style="font-size:17.6px;font-family:monospace;">,</span><span style="font-size:17.6px;font-family:monospace;">BC1.2</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">等升压快充协议,自动检测</span><br><span style="font-size:17.6px;font-family:monospace;">VCONN</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">及模拟</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">E-Mark</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">芯片,最高支持</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">100W</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">功率,内置</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">PD</span><span style="font-size:17.6px;font-family:monospace;"> </span><span style="font-size:17.6px;font-family:monospace;">通讯模块,集成度高,外围精简。集成输出电</span><br><span style="font-size:17.6px;font-family:monospace;">压检测功能,并且提供过温、过压保护等功能。</span></span><span style="color:#95a5a6;font-size:14px;"><span style="font-size:23.4px;font-family:monospace;"> b.</span><span style="font-size:23.4px;font-family:monospace;"> </span><span style="font-size:18px;font-family:monospace;">功能特点</span><br><span style="font-size:16px;"><span style="font-family:sans-serif;">l</span><span style="font-family:sans-serif;"> </span><span style="font-family:monospace;">支持</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">4V</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">至</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">22V</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">输入电压</span></span><br><span style="font-size:16px;"><span style="font-family:sans-serif;">l</span><span style="font-family:sans-serif;"> </span><span style="font-family:monospace;">支持</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">PD3.0/2.0</span><span style="font-family:monospace;">,</span><span style="font-family:monospace;">BC1.2</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">等快充协议</span></span><br><span style="font-size:16px;"><span style="font-family:sans-serif;">l</span><span style="font-family:sans-serif;"> </span><span style="font-family:monospace;">支持</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">USB Type-C PD</span><span style="font-family:monospace;">,支持正反插检测与自动切换</span></span><br><span style="font-size:16px;"><span style="font-family:sans-serif;">l</span><span style="font-family:sans-serif;"> </span><span style="font-family:monospace;">支持</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">E-Mark</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">模拟,自动检测</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">VCONN</span><span style="font-family:monospace;">,支持</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">100W</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">功率的</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">PD</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">请求</span></span><br><span style="font-size:16px;"><span style="font-family:sans-serif;">l</span><span style="font-family:sans-serif;"> </span><span style="font-family:monospace;">请求</span><span style="font-family:monospace;">电压可通过多种</span><span style="font-family:monospace;">方法</span><span style="font-family:monospace;">动</span><span style="font-family:monospace;">态调整</span></span><br><span style="font-size:16px;"><span style="font-family:sans-serif;">l</span><span style="font-family:sans-serif;"> </span><span style="font-family:monospace;">单芯片集成度高,外围精简,成本</span><span style="font-family:monospace;">低</span></span><br><span style="font-size:16px;"><span style="font-family:sans-serif;">l</span><span style="font-family:sans-serif;"> </span><span style="font-family:monospace;">内置过压保护模块</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">OVA</span><span style="font-family:monospace;">、</span><span style="font-family:monospace;">超</span><span style="font-family:monospace;">温保护模块</span><span style="font-family:monospace;"> </span><span style="font-family:monospace;">OTA</span></span></span></li>
</ol></li>
<li style="line-height:2;"><span style="color:#95a5a6;font-size:14px;"><span style="font-size:16px;">升压电路</span><br><span style="font-size:16px;"><span style="font-family:sans-serif;"></span><span style="font-family:sans-serif;"> </span><span style="font-family:serif;">5V</span><span style="font-family:sans-serif;">到</span><span style="font-family:serif;">40V</span><span style="font-family:sans-serif;">宽输入电压范围 </span></span><span style="font-size:16px;"><span style="font-family:serif;">1.25V</span><span style="font-family:sans-serif;">输出电压采样电压 </span></span><span style="font-size:16px;"><span style="font-family:serif;">SW</span><span style="font-family:sans-serif;">内置过压保护功能</span></span><span style="font-size:16px;"> <span style="font-family:sans-serif;">固定</span><span style="font-family:serif;">220KHz</span><span style="font-family:sans-serif;">开关频率 </span></span><span style="font-size:16px;"><span style="font-family:sans-serif;">最大</span><span style="font-family:serif;">5A</span><span style="font-family:sans-serif;">开关电流</span></span><span style="font-size:16px;"> <span style="font-family:serif;">94%</span><span style="font-family:sans-serif;">以上转换效率 </span></span><span style="font-size:16px;"><span style="font-family:serif;">EN</span><span style="font-family:sans-serif;">脚</span><span style="font-family:serif;">TTL</span><span style="font-family:sans-serif;">关断功能</span></span><br><span style="font-size:16px;"><span style="font-family:sans-serif;"></span><span style="font-family:sans-serif;"> </span><span style="font-family:sans-serif;">出色的线性与负载调整率 </span></span><span style="font-size:16px;"><span style="font-family:sans-serif;">内置功率</span><span style="font-family:serif;">MOS </span></span><span style="font-size:16px;"><span style="font-family:sans-serif;">内置频率补偿功能 </span></span><span style="font-size:16px;"><span style="font-family:sans-serif;">内置软启动功能 </span></span><span style="font-size:16px;"><span style="font-family:sans-serif;">内置热关断功能</span></span><span style="font-size:16px;"> <span style="font-family:sans-serif;">内置电流限制功能</span></span><br><img src="//image.lceda.cn/pullimage/I8mZmBmAdR3P6AEYKUoF8RZlbO5F0G8rXPayOUSA.png" width="952" height="353" alt="I8mZmBmAdR3P6AEYKUoF8RZlbO5F0G8rXPayOUSA.png"></span></li>
<li style="line-height:2;"><span style="color:#95a5a6;font-size:14px;"><span style="font-size:16px;">降压电路</span><br><span style="font-size:16px;"><span style="font-family:sans-serif;"> 8</span><span style="font-family:serif;">V</span><span style="font-family:sans-serif;">到36</span><span style="font-family:serif;">V</span><span style="font-family:sans-serif;">宽输入电压范围</span></span> <span style="font-size:16px;"> <span style="font-family:serif;">1.25</span><span style="font-family:sans-serif;">到</span><span style="font-family:serif;">32V</span><span style="font-family:sans-serif;">宽输出电压范围</span> 最高效率96% 180<span style="font-family:serif;">KHz</span><span style="font-family:sans-serif;">开关频率</span></span> <span style="font-size:16px;"><span style="font-family:sans-serif;">最大</span><span style="font-family:serif;">5A</span><span style="font-family:sans-serif;">开关电流</span></span><br></span><span style="color:#95a5a6;font-size:14px;"> </span><span style="color:#95a5a6;font-size:14px;"> <img src="//image.lceda.cn/pullimage/xImCqx0tjiwspGSIUvS1wJHn2mNU5xgIkuBmgGfQ.png" width="927" height="324" alt="xImCqx0tjiwspGSIUvS1wJHn2mNU5xgIkuBmgGfQ.png"></span></li>
<li style="line-height:2;"><span style="color:#95a5a6;font-size:16px;">DC-DC 3V MCU供电</span><img src="//image.lceda.cn/pullimage/Au5AlGwtg8P8Vp81jRK7m6xvmqEZ05NCbr085mLm.png" width="646" height="286" alt="Au5AlGwtg8P8Vp81jRK7m6xvmqEZ05NCbr085mLm.png"><br>备注:电位器采用长柄的精密可调电位器,精度高,体积小<br><img src="//image.lceda.cn/pullimage/7jFv7vsHKpHdHklqTqOAGXOrQIEu9opkFjv6nFgT.png" width="171" height="115" alt="7jFv7vsHKpHdHklqTqOAGXOrQIEu9opkFjv6nFgT.png"></li>
<li style="line-height:2;">输入电压测量:电阻分压原理<br><img src="//image.lceda.cn/pullimage/wCMrNM8knOezrCfZB7maMaPL1HPdpNovqkD97z7c.png" width="336" height="136" alt="wCMrNM8knOezrCfZB7maMaPL1HPdpNovqkD97z7c.png"></li>
<li style="line-height:2;"><span style="color:#95a5a6;font-size:16px;">输出电压电流以及功率测量<br> 使用2个ina226芯片分别对升压输出和降压输出电路进行车测量,包括电压,电流,功率<br><img src="//image.lceda.cn/pullimage/B8A77EZWx0P7zUlE5qmTw0szbMwiqRqlJgSm2dCY.png" width="554" height="241" alt="B8A77EZWx0P7zUlE5qmTw0szbMwiqRqlJgSm2dCY.png"></span></li>
<li style="line-height:2;"><span style="color:#95a5a6;font-size:14px;">电源输出接口:使用 <a href="https://list.szlcsc.com/catalog/432.html" target="_blank">弹簧式接线端子 </a>,无需螺丝刀就可以快速安装导线,非常方便<br><img src="//image.lceda.cn/pullimage/ldcjUQWA56X3HbA01gJztUlzkv6giskwOlTjoXTL.png" width="223" height="186" alt="ldcjUQWA56X3HbA01gJztUlzkv6giskwOlTjoXTL.png"></span></li>
</ol><p> </p>
<h3 style="line-height:1.8;">*5、软件部分</h3>
<hr><p style="line-height:1.8;"><span style="color:#95a5a6;font-size:14px;">请输入内容…</span></p>
<p style="line-height:1.8;"> </p>
<p style="line-height:1.8;"><span style="color:#95a5a6;font-size:14px;">注:若您的项目涉及软件开发,请在附件上传对应的工程源码。这里可以详细说明您的软件流程图、功能模块框图、相关算法的解释或科普、源码结构、编译环境的搭建和配置、源码编译方法、程序烧录方法等。推荐图文并茂的形式向别人介绍您的想法。</span></p>
<p style="line-height:1.8;"> </p>
<p style="line-height:1.8;"> </p>
<h3 style="line-height:1.8;">* 8、演示您的项目并录制成视频上传</h3>
<hr><p style="line-height:1.8;"> </p>
<p style="line-height:1.8;"><span style="color:#95a5a6;font-size:14px;">视频要求:请横屏拍摄,分辨率不低于1280×720,格式Mp4/Mov,单个视频大小限100M内;</span></p>
<p style="line-height:1.8;"><span style="color:#95a5a6;font-size:14px;">视频标题:立创电赛:{项目名称}-{视频模块名称};如立创电赛:《自动驾驶》-团队介绍。</span></p>
<p style="line-height:1.8;"> </p>
<p style="line-height:1.8;"><span style="font-size:14px;">更多详情:<a href="/posts/06c94d90c2c447dfbd9ed7339ff4a5b1" target="_blank">https://diy.szlcsc.com/posts/d76d9cb41705430e9a54e7a5feed07a5</a></span></p>
<p style="line-height:1.8;"> </p>
</div>
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