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WCH-Link Download Debugger Risc-v Framework Mcu Online Debugging Swd Interface Chip Programming

Key Features

✔ Supports WCH RISC-V MCUs – Compatible with CH32V (V103/V203/V303/V307), CH32X, and more ✔ Dual-Mode Operation – Works as:

WCH-Link (SWD Debugger for RISC-V)
WCH-LinkE (CMSIS-DAP for ARM Cortex-M) ✔ High-Speed Programming – Fast flash burning via SWD interface ✔ USB Type-C Connection – Modern, reversible plug for easy use ✔ Real-Time Debugging – Supports breakpoints, single-step execution, and register viewing ✔ Compact & Portable – Lightweight design for easy carrying ✔ OpenOCD & MounRiver Studio Support – Works with popular development environments

Compatible MCUs

CH32V Series (V103, V203, V303, V307)
CH32X Series (X035, X033)
ARM Cortex-M (in WCH-LinkE mode)

Technical Specifications

Parameter	Details
Interface	SWD (Serial Wire Debug)
USB Connection	Type-C (USB 2.0 Full-Speed)
Supported IDEs	MounRiver Studio, Keil (via CMSIS-DAP), OpenOCD
Debugging Features	Breakpoints, register view, memory access
Power Supply	3.3V/5V (from target board or USB)
Dimensions	Compact, portable design (~6cm x 2cm)

Package Includes

1x WCH-Link Debugger (Type-C USB)
1x 4-pin SWD Cable (10cm)
(Optional) 20-pin JTAG adapter for ARM debugging

Why Choose WCH-Link?

✅ Affordable & Reliable – Cheaper than J-Link but works perfectly with WCH chips ✅ Dual-Mode Flexibility – Debug both RISC-V & ARM Cortex-M (in WCH-LinkE mode) ✅ Plug-and-Play – No drivers needed for most systems (Windows/Linux) ✅ WCH Official Support – Fully compatible with MounRiver Studio & OpenOCD