Introduction

The Baochip-1x is an SoC with enhanced open source and security features. Fabricated in TSMC22ULL, it has a 400MHz Vexriscv RV32-IMAC CPU with Sv39 (virtual memory) support, along with 2MiB of integrated SRAM and 4MiB of integrated RRAM. RRAM is non-volatile memory analogous to FLASH.

The full part number is BAO1X2S4F-WA, but the part will be referred to as the "Baochip-1x" or the "bao1x" interchangeably.

More docs to come.