WCH LinkE Online Download Debugger

Support online downloading and debugging of WCH RISC‐V architecture MCU and ARM chips with SWD interface,with two‐wire interface,fast speed and stable operation.

Key Features:

• Support 3.3/5V dual power output.
• Red and blue LED indicators for easy viewing of working status.
• Directly marked on the interface definition board for ease of use.
• Support for automatic firmware detection and upgrade.
• Support for one‐button switching of RISC‐V/ARM mode by the host computer.
• Optional: Use the transparent case to protect the motherboard,easy to carry.

Function:

WCH‐LinkE module,can be used for online downloading and debugging of WCH RISC‐V architecture MCU and ARM chips with SWD interface. It is connected to the host computer via USB2.0 full-speed interface for plug‐and‐play driver‐free installation and connected to the target chip by SWD interface for debugging and programming. Also with 1 way serial port for easy debugging output.

Hardware description:

Pin Definition

If WCH-LinkE firmware needs to be updated:

1. Online update,MounRiver Studio/WCH-LinkUtility will have a pop-up reminder when you click download,click Yes to start the update.
2. Manual online update,press and hold the IAP key,power on until the blue LED is lit,click download,MounRiver Studio/WCH-LinkUtility will have a pop-up reminder,click Yes to start the update.
3. Instructions for use

SWD connection method:

Technical resources:

1. MounRiver Studio access website: http://mounriver.com/
2. WCH-LinkUtility access website:https://www.wch.cn/downloads/WCH-LinkUtility_ZIP.html
3. WCHISPTool access website: https://www.wch.cn/downloads/WCHISPTool_Setup_exe.html
4. WCH-Link information website: https://www.wch.cn/products/WCH-Link.html