Dual debug interface (SWD and JTAG) ensures maximum compatibility with GD32 MCUs
Selectable 3.3V or 5V power output for flexible target board support
Offline programming enables firmware updates without a PC after initial setup
Virtual USB disk mode allows fast, drag-and-drop firmware programming
SWO trace output provides real-time data streaming for advanced debugging
Summarized by Shop
The GD-Link is a professional debugging and programming tool developed by GigaDevice specifically for the GD32 series of microcontrollers. It provides developers with a complete solution for ARM Cortex-M and RISC-V based GD32 MCUs, offering both debugging and programming functions through a single USB interface. Whether for embedded syste
USB Interface
USB 2.0, Full Speed 12 Mbps
Debug Interfaces
SWD, JTAG, SWO
Serial Interface
USART, TX/RX
Target Connector
10-pin debug header
Output Voltage
3.3V or 5V selectable via T/VREF pin
Onboard MCU
GD32F103RGT6
Status Indicators
4 LEDs (connection, programming, power, audio)
Supported IDEs
Keil MDK 5.27+, IAR 8.50+, Eclipse, VS Code, OpenOCD, Cortex Debug