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1.8 KiB
1.8 KiB
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