Documents about Sophgo SoC products entry: https://github.com/sophgo/sophgo-doc/. Specially you can get pdf version of TRMs from https://github.com/sophgo/sophgo-doc/releases.

• Milk-V Duo series: https://milkv.io/docs/duo/overview
• LicheeRV Nano: https://wiki.sipeed.com/hardware/en/lichee/RV_Nano/1_intro.html
• Milk-V Pioneer: https://milkv.io/pioneer