add more reference source

README.md

@@ -100,6 +100,4 @@ x5     t0: 0xb4a9b38a
 
 ## References
 
-- <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>
+- [docs/references.md](docs/references.md)

docs/references.md

@@ -0,0 +1,109 @@
+# References
+
+## Real Shot
+
+![real shot](https://web.archive.org/web/20230613102346im_/https://www.wch.cn/uploads/image/20221230/1672381416120803.png)
+
+## 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 [MRS]             | ✓  |  ✓  |  ✓  |   ✓   |
+| 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>
+- [MRS] compatible WCH-Link OpenOCD source code <https://github.com/xu7wong/openocd_wchlink> \
+   from <https://www.wch.cn/bbs/thread-91946-1.html>
+
+[mrs]: 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
+[keil]: https://www.keil.com "Keil Embedded Development Tools"