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qitas 2020-12-18 13:35:25 +08:00
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commit cd3ccce807
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*.pyc
*.hex
*.log
.pio/
.vscode/

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## [CH552简介](https://github.com/SoCXin/CH552/wiki)
[CH552](https://github.com/SoCXin/CH552)兼容MCS51的增强型E8051内核79%指令是单字节单周期指令2KB Boot + 14KB Flash1K xRAM(支持DMA) +256B iRAM128B DataFlash。
内置2KB BootLoader支持USB和串口ISP提供ISP下载库。
[CH552](https://github.com/SoCXin/CH552)兼容MCS51的增强型E8051内核79%指令是单字节单周期指令2KB BootLoader + 14KB Flash1K xRAM(支持DMA) +256B iRAM128B DataFlash。
内置24MHz时钟源和PLL内置了ADC模数转换、触摸按键电容检测、3组定时器和信号捕捉及PWM、双异步串口、SPI、USB设备控制器和全速收发器、USB type-C等功能模块。
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#### 关键特性
* 5V->3.3V LDO
* Type-C主从检测
* 内置2KB BootLoader支持USB和串口ISP提供ISP下载库
* Type-C 主从检测
* USB全速设备模式
* UART x 2 + SPI
* 性价比小封装(TSSOP20/SOP16/MSOP10/QFN16)
* UART x 2 + SPI x 1
* 小封装(TSSOP20/SOP16/MSOP10/QFN16)
### [资源收录](https://github.com/SoCXin/CH552)
* [参考文档](docs/)
* [参考资源](src/)
* [参考工程](project/)
* [烧录工具上位机](http://www.wch.cn/downloads/WCHISPTool_Setup_exe.html)
* [下载工具](http://www.wch.cn/downloads/WCHISPTool_Setup_exe.html)
### [选型建议](https://github.com/SoCXin)
[CH552](https://github.com/SoCXin/CH552) 是市场上高性价比USB单片机在开源社区中拥有较高声望[Arduino](https://github.com/OS-Q/A05)适配和各种开发示例
[CH552](https://github.com/SoCXin/CH552) 是市场上高性价比USB单片机在开源社区中拥有较高声望。
同系列中升级[CH554](http://www.wch.cn/products/CH554.html)将增加支持USB HOST主机模式
降低规格可选[CH551](http://www.wch.cn/products/CH551.html)ROM降为10K片内xRAM为512字节异步串口仅提供UART0仅SOP16封装并且去掉了ADC模数转换模块和USB type-C模块
降低规格可选[CH551](http://www.wch.cn/products/CH551.html)ROM降为10K片内xRAM为512字节异步串口仅提供UART0仅SOP16封装并且去掉了ADC模数转换模块和USB type-C模块。
### [www.SoC.xin(芯)](http://www.SoC.Xin)

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{
"name":"CH552",
"series":["CH552P","CH551P"],
"series":["CH552","CH551"],
"type":"MCU",
"Core":"8051",
"Core":"MCS51",
"Freq":"24MHz",
"description":"WCH 1T 8051 CH552 MCU",
"peripheral": ["ADC","DAC","USB","RTC","UART","SUART","I2C","I2S","SPI","AES","DMA"],
"package":["LQFP48","QFN28","SOP16"],
"SRAM":8,
"Flash":64,
"description":"WCH 1T 8051 MCU",
"peripheral": ["ADC","USB","UART","SPI","LDO","PWM"],
"package":["QFN16","MSOP10","TSSOP20","SOP16"],
"SRAM":1,
"Flash":16,
"DATA":128,
"UART": {
"num": 3,
"num": 2,
"FIFO": 16,
"ISO7816": 1,
"more":["BUAD","LIN","IrDA"]
},
"ADC": {
"num": 1,
"PGA": 4,
"channel": 16,
"resolution": 12,
"channel": 4,
"resolution": 8,
"rate": 2400
},
"TIM": {
"resolution":[16,16,16,16,32],
"rate": 1024
},
"RCC": {
"HSI": 16384,
"LSI": 32,
"HSE": [1024,20480],
"PLL": [32768,49152],
"accuracy": 0.02,
"resolution":[16,16,16],
"rate": 1024
},
"USB": {
"num": 1,
"more":["FS","device"]
},
"RTC": {
"CLK": 32768,
"PPM": 1.5,
"Ivdd": 0.5
"FIFO": 64,
"more":["FS","type-C","device"]
},
"PWR": {
"VDD": [1850,5500],
"VDD": [2800,5000],
"Ivdd": 3.5,
"LDO": [5000,3300],
"rate": 1024
},
"PWM": {
"num": 2,
"resolution": 8,
"rate": 256
},
"upload": {
"ISP": true,
"IAP": true,

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{
"name":"CH552",
"Core":"8051",
"description":"1T 8051 CH552 MCU",
"url":"https://github.com/SoCXin/CH552",
"version":"1.0.0"
}