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DAPLink (CMSIS-DAP) porting to Artery AT32F425, WCH CH32V203 and WCH CH32V305.
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XIVN1987 0b46bf88eb
remove SYSRESETREQ send, this should be sent by debug host (like Keil) 		1 year 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) 1 year ago
CH32V305 remove SYSRESETREQ send, this should be sent by debug host (like Keil) 1 year 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