# Datasheet and Reference and Core Manual

EN | [中文](README_zh.md)

### Download URL

- CH32FV2x_V3xRM.PDF-http://www.wch-ic.com/downloads/CH32FV2x_V3xRM_PDF.html
- CH32V20x_30xDS0.PDF-http://www.wch-ic.com/downloads/CH32V20x_30xDS0_PDF.html
- QingKeV4_Processor_Manual.PDF-http://www.wch-ic.com/downloads/QingKeV4_Processor_Manual_PDF.html