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References

Real Shot

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

ISP

Firmware

Other FOSS implementation