The eSi-3200 is a robust 32-bit processor focused on achieving low-cost and low-power performance ideal for embedded control systems. Its architecture, designed without cache, ensures deterministic performance suited for real-time applications. Leveraging a modified-Harvard memory architecture, it supports simultaneous instruction and data fetching. Within its 5-stage pipeline, it achieves high GHz clock frequencies and delivers a wide array of arithmetic computations. It boasts a set of 104 basic instructions and supports IEEE-754 compliant floating-point operations alongside a diverse set of optional application-specific instructions tailored to optimize performance. Its capacity to perform complex operations makes it adaptable to various computational needs without excessive power use.