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# References
## Real Shot
## Feature matrix
| Feature | WCH-Link | WCH-LinkE | WCH-LinkW | WCH-DAPLink |
| ------------------------------- | :--------: | :--------: | :--------: | :---------: |
| RISC-V mode | ✓ | ✓ | ✓ | |
| ARM-SWD mode (HID device) | | | | ✓ |
| ARM-SWD mode (WinUSB device) | ✓ | ✓ | ✓ | ✓ |
| ARM-JTAG mode (HID device) | | | | ✓ |
| ARM-JTAG mode (WinUSB device) | | ✓ | ✓ | ✓ |
| ModeS button | | ✓ | ✓ | ✓ |
| DFU via 2-wire | ✓ | | | |
| DFU via serial-port | ✓ | | | |
| DFU via USB | ✓ | | ✓ | ✓ |
| Power Supply (3.3v) | ✓ | ✓ | ✓ | ✓ |
| Power Supply (5.0v) | ✓ | ✓ | ✓ | ✓ |
| Power Supply (Configurable) | | ✓ | ✓ | ✓ |
| USB 2.0 to JTAG | | ✓ | | |
| Wireless mode | | | ✓ | |
| Download via [MounRiver Studio] | ✓ | ✓ | ✓ | ✓ |
| Download via [WCH-LinkUtility] | ✓ | ✓ | ✓ | |
| Download via [Keil] | ≥ v5.25 | ≥ v5.25 | ≥ v5.25 | ✓ |
## Supported Chip matrix
| Chip | WCH-Link | WCH-LinkE | WCH-LinkW | WCH-DAPLink |
| -------------- | :------: | :-------: | :-------: | :---------: |
| JTAG interface | | ✓ | ✓ | ✓ |
| SWD interface | ✓ | ✓ | ✓ | ✓ |
| CH32F10x | ✓ | ✓ | ✓ | ✓ |
| CH32F20x | ✓ | ✓ | ✓ | ✓ |
| CH32V003 | | ✓ | ✓ | |
| CH32V10x | ✓ | ✓ | ✓ | |
| CH32V20X | ✓ | ✓ | ✓ | |
| CH32V30X | ✓ | ✓ | ✓ | |
| CH569 | ✓ | ✓ | | |
| CH573 | ✓ | ✓ | | |
| CH579 | ✓ | ✓ | ✓ | ✓ |
| CH583 | ✓ | ✓ | | |
## Supported Baud matrix
| Baud | WCH-Link | WCH-LinkE | WCH-LinkW | WCH-DAPLink |
| -----: | :------: | :-------: | :-------: | :---------: |
| 1200 | ✓ | ✓ | ✓ | ✓ |
| 2400 | ✓ | ✓ | ✓ | ✓ |
| 4800 | ✓ | ✓ | ✓ | ✓ |
| 9600 | ✓ | ✓ | ✓ | ✓ |
| 14400 | ✓ | ✓ | ✓ | ✓ |
| 19200 | ✓ | ✓ | ✓ | ✓ |
| 38400 | ✓ | ✓ | ✓ | ✓ |
| 57600 | ✓ | ✓ | ✓ | ✓ |
| 115200 | ✓ | ✓ | ✓ | ✓ |
| 230400 | ✓ | ✓ | ✓ | ✓ |
| 460800 | | ✓ | ✓ | ✓ |
| 921600 | | ✓ | ✓ | ✓ |
## SWD PIN matrix
| Chip | SWDIO | SWCLK |
| -------- | :---: | :---: |
| CH32F10x | PA13 | PA14 |
| CH32F20x | PA13 | PA14 |
| CH32V003 | PD1 | |
| CH32V10x | PA13 | PA14 |
| CH32V20X | PA13 | PA14 |
| CH32V30X | PA13 | PA14 |
| CH32X035 | PC18 | PC19 |
| CH569 | PA11 | PA10 |
| CH573 | PB14 | PB15 |
| CH579 | PB16 | PB17 |
| CH583 | PB14 | PB15 |
| CH59x | PB14 | PB15 |
| CH643 | PC18 | PC19 |
## Documentation
- [WCH-Link 相关资料汇总](https://web.archive.org/web/20230613102346/https://www.wch.cn/bbs/thread-71088-1.html)
- [WCH-Link 使用说明 v1.7](https://web.archive.org/web/20230613114619if_/https://www.wch.cn/downloads/file/417.html?time=2023-06-13%2019:46:05&code=1BaRkx0gWHP7accBAPUtCuJ0dk0emAIzZ85o8UIf)
- [WCH-LinkSCH.pdf](https://web.archive.org/web/20230613133629/https://www.wch.cn/downloads/file/421.html?time=2023-06-13%2021:35:48&code=CA0Mz2JvD7YBhFB9t8jVb3MhgGgZV4fxg23Ku5B6)
- [User Manual (Chinese)](https://web.archive.org/web/20230613102015if_/https://www.wch.cn/downloads/file/417.html?time=2023-06-13%2018:19:04&code=z6nAIBmh1M4Uv64xdbCeAwywfJ9OEPG6OBvdUz1A)
- [User Manual (English)](https://web.archive.org/web/20230613102158if_/http://www.wch-ic.com/downloads/file/372.html?time=2023-06-13%2018:20:36&code=uRfQmamyIynlCZPHO33rloOWiCgb44NLTXxStO8l)
## ISP
- [WCHISPTool_Setup.exe](https://web.archive.org/web/20220811233210if_/https://www.wch.cn/downloads/file/196.html?time=2022-06-30%2014:56:16&code=LS2LHywwDiw3P71gxsM1hfZClwSQlbI4nQga1Kzo) v3.3
## Firmware
- [WCH_RISC-V_MCU_ProgramTool.zip](https://web.archive.org/web/20230613112000if_/https://www.wch.cn/uploads/file/20220628/1656415558432295.zip)
- [WCH-Link v2.3](https://web.archive.org/web/20230613112654if_/https://www.wch.cn/uploads/file/20220718/1658124411917956.zip)
- [WCH-LinkE v1.1](https://web.archive.org/web/20230613112104if_/https://www.wch.cn/uploads/file/20220913/1663036474195451.zip)
## Other FOSS implementation
- <https://github.com/openwch/ch32v003> RISC-V QingKeV2 Microprocessor Debug Manual
- <https://github.com/cnlohr/ch32v003fun> A miniwchlink implementation
- <https://github.com/blackmagic-debug/blackmagic/pull/1399>
- [MounRiver Studio] compatible WCH-Link OpenOCD source code <https://github.com/treideme/openocd-hacks>
[MounRiver Studio]: http://www.mounriver.com "MounRiver Studio"
[WCH-LinkUtility]: https://web.archive.org/web/20230613114515if_/https://www.wch.cn/downloads/file/418.html?time=2023-06-13%2019:44:31&code=z88GXEXY3kNBV9rTwDe0iWerDk5iKHB50lkst8j8 "WCH LinkUtility"
[Keil]: https://www.keil.com "Keil Embedded Development Tools"