CAST's BA53 processor core is tailored for low-power applications where embedded solutions demand both reliability and efficiency. It features a single-issue, in-order 5-stage pipeline capable of running frequencies above 1GHz, even at 22nm process nodes. With around 30K gates, the BA53 strikes a balance between energy efficiency and performance, delivering 2.53 CoreMarks/MHz, proving its capability in high-demand environments such as consumer electronics and smart devices. The optional L0 instruction and data caches ensure that it can manage data efficiently with minimal delays, enhancing streamlined execution of computational tasks. Ideal for low-power embedded application scenarios, its scalable and configurable nature makes it suited for a range of devices that require robust performance without a large power draw. Engineers can leverage its comprehensive RISC-V support in various configurations to meet the exact power and performance balance for their specific project demands.