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https://github.com/socxin/ch32v208

L2 R2:WCH 144MHz RISC-V4C BLE SoC(CH32V208)
https://github.com/socxin/ch32v208

ble ethernet mac opa qitas risc-v soc uart usb wch

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L2 R2:WCH 144MHz RISC-V4C BLE SoC(CH32V208)

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# [CH32V208](https://doc.soc.xin/CH32V208)

* [WCH](http://www.wch.cn/):[RISC-V4C](https://github.com/SoCXin/RISC-V)
* [L2R2](https://github.com/SoCXin/Level):144 MHz , [¥5.724](https://item.szlcsc.com/5860926.html)

## [简介](https://github.com/SoCXin/CH32V208/wiki)

[CH32V208](https://www.wch.cn/products/CH32V208.html) 系列是基于32位RISC-V内核设计的工业级增强型低功耗通用微控制器,高性能,最高支持144MHz系统主频,低功耗,运行功耗低至45uA/MHz。CH32V208集成双路USB接口,支持USB Host主机及USB Device设备功能,具有1路CAN接口(2.0B主动)、双路OPA运放、4组UART、双路IIC,12位ADC,10路Touchkey等丰富外设资源,同时提供TSSOP20、QFN28、QFN48、LQFP32、LQFP48等多种封装供客户灵活选择。

### 关键特性

* 144MHz RISC-V4C Core(青稞)
* 64KB SRAM + 128KB Flash
* 供电电压:2.5/3.3V,GPIO单元独立供电
* 多种低功耗模式:睡眠、停止、待机,上/下电复位、可编程电压检测器
* 低功耗蓝牙5.3
* 10M以太网控制器(MAC+PHY)
* 2组运放比较器
* 16通道12位ADC转换,16路触摸按键TouchKey
* 5组定时器
* USB2.0全速主机/设备+设备接口
* 4个USART接口
* 1个CAN接口(2.0B主动)
* 2组IIC接口、2组SPI接口
* 53个I/O口,可以映射到16外部中断
* CRC计算单元,96位芯片唯一ID
* 串行2线调试接口
* 封装形式:LQFP64M、QFN68、QFN48、QFN28

## [收录资源](https://github.com/SoCXin/CH32V208)

* [参考资源](src/)
* [参考文档](docs/)
* [参考工程](project/)

## [选型建议](https://github.com/SoCXin)

[CH32V208](https://item.szlcsc.com/5860926.html)和[CH32V203](https://github.com/SoCXin/CH32V203)同属一个系列,相应的开发例程资源都是[CH32V20xEVT_ZIP](https://www.wch.cn/downloads/CH32V20xEVT_ZIP.html),差异在前者配置了BLE和以太网外设,可以看做是[CH579](https://github.com/SoCXin/CH579)的升级版本。

### [www.SoC.xin](http://www.SoC.Xin)