The BA51 offers a compact, ultra-low-power RISC-V processing solution ideally suited for deeply embedded applications. With a 2-stage pipeline and optional instruction and data caches, this processor core can be tailored for efficient power usage while maintaining high performance, operating over 500MHz in a 16nm process node. Its support for RV32 base ISA and extensions provides flexibility and robustness in various IoT devices, where energy efficiency is paramount.