WCH-Link/RV USB Debugger/Programmer

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Overview

A Chinese chip programmer for WCH CH32V RISC-V chips, implemented with a stripped down / repackaged WCH CH549G development board.

Firmware

TODO: test this!

WCHLINK_V1.2.bin

There seem to be firmware files included with MounRiver, for example in MounRiver_Studio_Community_Linux_x64_V120/MRS_Community/update/Firmware_Link

Bill of Materials

Name Marking Link
U1 WCH CH549G 402036A34 [SOIC-16] 8位增强型多接口单片机CH549 - 南京沁恒微电子股份有限公司
U2 1117M3 332019L 6130714 [SOT-223]
CN1 USB Type A female/through hole/right angle

Online Resources

WCH-LinkSCH.PDF - 南京沁恒微电子股份有限公司

WCH-LinkSCH.PDF

WCH-LinkUserManual.PDF - 南京沁恒微电子股份有限公司

WCH-LinkUserManual.PDF

WCH-LinkUtility.ZIP - 南京沁恒微电子股份有限公司

WCH-LinkUtility.ZIP

WCH link / RV download debugger risc v framework MCU online debugging SWD interface programming | AliExpress from HAIHAI Store | AliExpress

Ch549l ch549 development board evaluation board USB development board USB master slave development full speed USB development | AliExpress from FAHO Store | AliExpress

kaidegit/CMSIS-DAPbyWCH: a cheap CMSIS-DAP debugger by an WCH chip named CH549F