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DAPLink (CMSIS-DAP) porting to Artery AT32F425, WCH CH32V203 and WCH CH32V305.
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XIVN1987 642bb6c312
remove SYSRESETREQ send, this should be sent by debug host (like Keil) 		12 months ago
AT32F425 remove SYSRESETREQ send, this should be sent by debug host (like Keil) 1 year ago
CH32V203 remove SYSRESETREQ send, this should be sent by debug host (like Keil) 12 months ago
CH32V305 remove SYSRESETREQ send, this should be sent by debug host (like Keil) 12 months ago
DAP remove SYSRESETREQ send, this should be sent by debug host (like Keil) 1 year ago
.gitignore add CH32V203 porting 3 years ago
LICENSE Initial commit 7 years ago
README.md add CH32V203 WINUSB support 1 year ago

README.md

DAPLink

DAPLink (CMSIS-DAP) porting to Artery AT32F425, WCH CH32V203 and WCH CH32V305.

DAPLink-AT32F425

DAPLink (CMSIS-DAP) based on Artery AT32F425 (support crystal-less USB), supports SWD, JTAG and CDC.

On C/C++ page of Keil Option Window:

  • Define DAP_FW_V1: generate CMSIS-DAP V1 firmware, using HID transport protocol.
  • Do not define DAP_FW_V1: generate CMSIS-DAP V2 firmware, using WINUSB transfer protocol.

Pin map

FUNC Pin
SWD_CLK PA.1
SWD_DIO PA.0
SWD_RST PA.4
CDC_TXD PA.2
CDC_RXD PA.3
JTAG_TDI PA.7
JTAG_TDO PA.6

Sch & PCB: https://oshwhub.com/xivn1987/daplink

DAPLink-CH32V203

DAPLink (CMSIS-DAP) based on WCH CH32V203 (support crystal-less USB), supports SWD, JTAG and CDC.

On Properties for DAPLink -> C/C++ Build -> Settings -> C Compiler -> Preprocessor page:

  • Define DAP_FW_V1: generate CMSIS-DAP V1 firmware, using HID transport protocol.
  • Do not define DAP_FW_V1: generate CMSIS-DAP V2 firmware, using WINUSB transfer protocol.

Pin map

FUNC Pin
SWD_CLK PA.1
SWD_DIO PA.0
SWD_RST PA.4
CDC_TXD PA.2
CDC_RXD PA.3
JTAG_TDI PA.7
JTAG_TDO PA.6

Sch & PCB: https://oshwhub.com/xivn1987/daplink

DAPLink-CH32V305

DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), supports SWD, JTAG and CDC.

Pin map

FUNC Pin
SWD_CLK PB.13
SWD_DIO PB.12
SWD_RST PC.8
CDC_TXD PB.10
CDC_RXD PB.11
JTAG_TDI PB.15
JTAG_TDO PB.14

Sch & PCB: https://oshwhub.com/xivn1987/DAPLink-HS