High-speed 3-IN-1 fast USB ARM/ESP32 JTAG, USB-to-RS232 virtual port and power supply 5VDC device. Official reference can be found here.
You can configure debugging tool using debug_tool option in “platformio.ini” (Project Configuration File):
[env:myenv]
platform = ...
board = ...
debug_tool = sipeed-rv-debugger
If you would like to use this tool for firmware uploading, please change upload protocol:
[env:myenv]
platform = ...
board = ...
debug_tool = sipeed-rv-debugger
upload_protocol = sipeed-rv-debugger
More options:
macOS contains default FTDIUSBSerialDriver driver which conflicts with debug tools which are based on this chip. FTDI Chip company recommends removing this default driver from a system. Everything should work after system rebooting. See detailed instruction in official application note (Page 16, Section 4: Uninstalling FTDI Drivers on OS X) AN134: FTDI Drivers Installation guide for MAC OS X
Please install “udev” rules 99-platformio-udev.rules. If you already installed them before, please check that your rules are up-to-date or repeat steps.
Sipeed RV Debugger Connector  | 
Board JTAG Pin  | 
Description  | 
|---|---|---|
1  | 
GND  | 
Digital ground  | 
2  | 
TDI  | 
Test Data In pin  | 
6  | 
TMS  | 
Test Mode State pin  | 
10  | 
TCK  | 
JTAG Return Test Clock  | 
8  | 
TDO  | 
Test Data Out pin  | 
4  | 
RST  | 
Connect this pin to the (active low) reset input of the target CPU  | 
Name  | 
Description  | 
|---|---|
The GigaDevice GD32V device is a 32-bit general-purpose microcontroller based on the RISC-V core with an impressive balance of processing power, reduced power consumption and peripheral set.  | 
|
Kendryte K210 is an AI capable RISCV64 dual core SoC.  | 
Name  | 
Description  | 
|---|---|
Arduino Wiring-based Framework allows writing cross-platform software to control devices attached to a wide range of Arduino boards to create all kinds of creative coding, interactive objects, spaces or physical experiences  | 
|
GigaDevice GD32VF103 Firmware Library (SDK) is a firmware function package, including programs, data structures and macro definitions, all the performance features of peripherals of GD32VF103 devices are involved in the package  | 
|
Kendryte SDK with FreeRTOS support  | 
|
Kendryte Standalone SDK without OS support  | 
Note
For more detailed board information please scroll tables below by horizontal.
Name  | 
Platform  | 
Debug  | 
MCU  | 
Frequency  | 
Flash  | 
RAM  | 
|---|---|---|---|---|---|---|
External  | 
GD32VF103VBT6  | 
108MHz  | 
128KB  | 
32KB  | 
||
External  | 
GD32VF103CBT6  | 
108MHz  | 
128KB  | 
32KB  | 
||
External  | 
GD32VF103C8T6  | 
108MHz  | 
64KB  | 
20KB  | 
||
External  | 
K210  | 
400MHz  | 
16MB  | 
6MB  | 
||
External  | 
K210  | 
400MHz  | 
16MB  | 
6MB  | 
||
External  | 
K210  | 
400MHz  | 
16MB  | 
6MB  | 
||
External  | 
K210  | 
400MHz  | 
16MB  | 
6MB  | 
||
External  | 
K210  | 
400MHz  | 
16MB  | 
6MB  | 
||
External  | 
K210  | 
400MHz  | 
16MB  | 
6MB  | 
||
External  | 
GD32VF103CBT6  | 
108MHz  | 
128KB  | 
32KB  |