Memory and peripheral set for the BOM
256 KB of Flash and 18 KB of RAM are sized for a single-axis field-oriented control (FOC) algorithm with CAN communication and a modest data-logging buffer. The 56 GPIOs provide enough I/O for Hall-effect or encoder interfaces, fault inputs, and auxiliary relay drivers. The integrated 16-channel 12-bit ADC samples three-phase currents and DC-link voltage in a single sequence, removing the need for an external ADC in many designs. Connectivity via CAN and SPI matches the dominant bus architectures in automotive and industrial drives.