This is work in progress, not usable yet. Help is welcome!
- https://github.com/r4d10n/wch-ch32v307-msc-ram (demo)
- https://github.com/ch32-rs/ch32-rs (PAC crates)
- http://www.wch-ic.com/products/CH32V307.html? (SoC home page with datasheets)
- https://github.com/openwch/ch32v307 (schematics and references)
- https://github.com/kprasadvnsi/riscv-openocd-wch (OpenOCD for WCH source dump) NOTE: I could compile this, but got USB errors; vendor binary works so far
- http://mounriver.com/download precompiled toolchain & OpenOCD download
- https://blog.imi.moe/freertos-on-ch32v307/ (nice writeup with lots of details on the platform)