Chinese Datasheet for Bouffalo Lab BL808 (#RISCV with AI NPU)
https://github.com/sipeed/sipeed2022_autumn_competition/blob/main/assets/BL808_DS_zh.pdf
BL808 has a 64-bit #RISCV CPU for "security monitoring, intelligent audio processing, and intelligent video processing"
https://github.com/sipeed/sipeed2022_autumn_competition/blob/main/assets/BL808_RM_en.pdf