STC8H8K64U/32G12K128最小系统改进

<p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 36pt;">一、焊接过程注意事项</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp; &nbsp; &nbsp;&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;<span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">&nbsp;&nbsp; 3D预览图。</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;"><img src="//image.lceda.cn/pullimage/26iyFfM5tPmJkzZOW8cfHCbSF4RKWGNymKaz1z9L.png" alt="" width="2160" height="2105" /><img src="//image.lceda.cn/pullimage/t7r67q1itjZRcbfGWekBKRU2wwFqDiFqEXxmbd7w.png" alt="" width="2160" height="2146" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">&nbsp; &nbsp;下面是焊接预览图;</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;"><img src="//image.lceda.cn/pullimage/XXdKat8OFwRxlUmMu1sSkSo0CGvg4yddrYwpejfk.jpeg" alt="" width="4032" height="2304" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;"><img src="//image.lceda.cn/pullimage/CEhmSvHkwGE3For4Q3Au1kEYntc655quTg1vTkCO.jpeg" alt="" width="4029" height="2463" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">默认为5V焊接，如果选择3.3V电压就得注意一下几点：</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt; color: #e03e2d;">5V:RN5 中间割断，u6焊接。</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt; color: #e03e2d;">U8位置方便插拔传感器实验DS18B20/红外/DHT11模块改成圆孔脚座，</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="color: #e03e2d;"><span style="font-size: 32px;">3.3V:如果一直使用3.3V,就可以省去U6且RN5中间不用割断（已布线短接）</span></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">提供FPC液晶显示屏插座，有需要选择性焊接（底层）；</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">供电接口也提供TYPE-C接口，如果焊工不扎实可以选择焊接USB-A，或者两者并存。</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">其实也单独把串口P30,P31引出方便串口实验，以及用自己的串口模块给单片机下载程序。</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">液晶屏采用22P标准接口。如下图定义</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;"><img style="margin: 0px; padding: 0px; box-sizing: border-box;" src="https://image.lceda.cn/oshwhub/6cd4d8355b10477a8838755860a00b8a.jpg" alt="" width="860" height="481" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;"><img style="margin: 0px; padding: 0px; box-sizing: border-box;" src="https://image.lceda.cn/oshwhub/d401cd8744544576bb984d14d4f644bb.jpg" alt="" width="1080" height="815" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 36pt;">二、下载程序</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">&nbsp; &nbsp; &nbsp; &nbsp; 使用STC官方公司STC-ISP最新软件，打开设置默认如下，晶振选择<span style="margin: 0px; padding: 0px; box-sizing: border-box; color: #e03e2d;">35MHZ</span>:</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<img style="margin: 0px; padding: 0px; box-sizing: border-box;" src="https://image.lceda.cn/oshwhub/02788cb75481486db4aff98bb0f8f9a3.png" alt="" width="951" height="661" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">然后确定跳线帽是否对的如下图:</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;"><img src="//image.lceda.cn/pullimage/thkGoNzJ1VKpj3KA2qvMaqYJqAblN45LpNFHY8UU.jpeg" alt="" width="1766" height="1872" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">直接用STC串口芯片下载 。</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt; color: #e03e2d;">如果选用HID下载，断开H6 右边一个短路帽，H7全部移到USB端</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">首先按住SW5(P32)不放，按下复位键重新上电后出现如下图：</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;"><img style="margin: 0px; padding: 0px; box-sizing: border-box;" src="https://image.lceda.cn/oshwhub/edf711bc836541a09a1546524e00c42e.png" alt="" width="334" height="30" /></span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 24pt;">扫描串口处出现:HID字样 ，可以松开SW5，打开文件，下载。</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 36pt;">三、程序测试</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 36pt;">&nbsp; 焊接好可以下载我提供的OLED测试程序。这边不在提供源码，跟上个版本一样,移步&nbsp; ：https://oshwhub.com/loveliang/stc8h8k64u-minimum-system 下载</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 36pt; color: #e03e2d;">OLED：0.96寸，SPI 7针，控制芯片SSD1306。</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;"><span style="margin: 0px; padding: 0px; box-sizing: border-box; font-size: 36pt;">四、有些IO口为了方便使用硬件I2C，SPI，拉到一起了，软件和硬件两种驱动双重选择。由大家去发掘</span></p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: bord oto Color Emoji'; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;"><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; margin: 0px; padding: 0px; box-sizing: border-box; font-size: 36pt;">&nbsp;已点亮480*320TFT显示屏，效果移步STC论坛：</span><span style="font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;"><span style="font-size: 48px;">https://www.stcaimcu.com/forum.php?mod=viewthread&amp;tid=9310</span></span></p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;"><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 48px;">五、STC串口芯片</span></p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;"><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 48px;">ISP 软件可以制作串口芯片；</span></p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;"><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 48px;">如果不想用串口，可以当单片机，实现两单片机通信，或点个OLED(<span style="color: #e03e2d;">已放置IIC接口H12</span>)</span></p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p> <p style="margin: 0px; padding: 0px; box-sizing: border-box; background-color: #ffffff;">&nbsp;</p>