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# References
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## Real Shot
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## Feature matrix
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| Feature | WCH-Link | WCH-LinkE | WCH-LinkW | WCH-DAPLink |
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| ------------------------------- | :--------: | :--------: | :--------: | :---------: |
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| RISC-V mode | ✓ | ✓ | ✓ | |
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| ARM-SWD mode (HID device) | | | | ✓ |
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| ARM-SWD mode (WinUSB device) | ✓ | ✓ | ✓ | ✓ |
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| ARM-JTAG mode (HID device) | | | | ✓ |
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| ARM-JTAG mode (WinUSB device) | | ✓ | ✓ | ✓ |
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| ModeS button | | ✓ | ✓ | ✓ |
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| DFU via 2-wire | ✓ | | | |
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| DFU via serial-port | ✓ | | | |
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| DFU via USB | ✓ | | ✓ | ✓ |
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| Power Supply (3.3v) | ✓ | ✓ | ✓ | ✓ |
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| Power Supply (5.0v) | ✓ | ✓ | ✓ | ✓ |
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| Power Supply (Configurable) | | ✓ | ✓ | ✓ |
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| USB 2.0 to JTAG | | ✓ | | |
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| Wireless mode | | | ✓ | |
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| Download via [MounRiver Studio] | ✓ | ✓ | ✓ | ✓ |
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| Download via [WCH-LinkUtility] | ✓ | ✓ | ✓ | |
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| Download via [Keil] | ≥ v5.25 | ≥ v5.25 | ≥ v5.25 | ✓ |
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## Supported Chip matrix
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| Chip | WCH-Link | WCH-LinkE | WCH-LinkW | WCH-DAPLink |
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| -------------- | :------: | :-------: | :-------: | :---------: |
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| JTAG interface | | ✓ | ✓ | ✓ |
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| SWD interface | ✓ | ✓ | ✓ | ✓ |
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| CH32F10x | ✓ | ✓ | ✓ | ✓ |
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| CH32F20x | ✓ | ✓ | ✓ | ✓ |
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| CH32V003 | | ✓ | ✓ | |
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| CH32V10x | ✓ | ✓ | ✓ | |
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| CH32V20X | ✓ | ✓ | ✓ | |
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| CH32V30X | ✓ | ✓ | ✓ | |
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| CH569 | ✓ | ✓ | | |
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| CH573 | ✓ | ✓ | | |
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| CH579 | ✓ | ✓ | ✓ | ✓ |
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| CH583 | ✓ | ✓ | | |
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## Supported Baud matrix
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| Baud | WCH-Link | WCH-LinkE | WCH-LinkW | WCH-DAPLink |
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| -----: | :------: | :-------: | :-------: | :---------: |
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| 1200 | ✓ | ✓ | ✓ | ✓ |
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| 2400 | ✓ | ✓ | ✓ | ✓ |
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| 4800 | ✓ | ✓ | ✓ | ✓ |
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| 9600 | ✓ | ✓ | ✓ | ✓ |
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| 14400 | ✓ | ✓ | ✓ | ✓ |
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| 19200 | ✓ | ✓ | ✓ | ✓ |
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| 38400 | ✓ | ✓ | ✓ | ✓ |
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| 57600 | ✓ | ✓ | ✓ | ✓ |
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| 115200 | ✓ | ✓ | ✓ | ✓ |
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| 230400 | ✓ | ✓ | ✓ | ✓ |
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| 460800 | | ✓ | ✓ | ✓ |
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| 921600 | | ✓ | ✓ | ✓ |
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## SWD PIN matrix
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| Chip | SWDIO | SWCLK |
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| -------- | :---: | :---: |
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| CH32F10x | PA13 | PA14 |
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| CH32F20x | PA13 | PA14 |
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| CH32V003 | PD1 | |
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| CH32V10x | PA13 | PA14 |
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| CH32V20X | PA13 | PA14 |
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| CH32V30X | PA13 | PA14 |
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| CH32X035 | PC18 | PC19 |
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| CH569 | PA11 | PA10 |
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| CH573 | PB14 | PB15 |
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| CH579 | PB16 | PB17 |
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| CH583 | PB14 | PB15 |
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| CH59x | PB14 | PB15 |
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| CH643 | PC18 | PC19 |
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## Documentation
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- [WCH-Link 相关资料汇总](https://web.archive.org/web/20230613102346/https://www.wch.cn/bbs/thread-71088-1.html)
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- [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)
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- [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)
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- [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)
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- [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)
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## ISP
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- [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
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## Firmware
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- [WCH_RISC-V_MCU_ProgramTool.zip](https://web.archive.org/web/20230613112000if_/https://www.wch.cn/uploads/file/20220628/1656415558432295.zip)
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- [WCH-Link v2.3](https://web.archive.org/web/20230613112654if_/https://www.wch.cn/uploads/file/20220718/1658124411917956.zip)
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- [WCH-LinkE v1.1](https://web.archive.org/web/20230613112104if_/https://www.wch.cn/uploads/file/20220913/1663036474195451.zip)
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## Other FOSS implementation
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- <https://github.com/openwch/ch32v003> RISC-V QingKeV2 Microprocessor Debug Manual
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- <https://github.com/cnlohr/ch32v003fun> A miniwchlink implementation
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- <https://github.com/blackmagic-debug/blackmagic/pull/1399>
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- [MounRiver Studio] compatible WCH-Link OpenOCD source code <https://github.com/xu7wong/openocd_wchlink> \
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from <https://www.wch.cn/bbs/thread-91946-1.html>
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[MounRiver Studio]: http://www.mounriver.com "MounRiver Studio"
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[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"
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[Keil]: https://www.keil.com "Keil Embedded Development Tools"
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