The Hercules TMS570 MCU family enables customers to easily develop safety-critical products for transportation and automotive applications.TMS570 devices are part of SafeTI™ design packages and are developed to meet the requirements of the ISO 26262 ASIL-D and IEC 61508 SIL-3 safety standards and quali? ed to the AEC-Q100 automotive speci? cation. The TMS570 ARM® Cortex®-R based family offers several options of performance，memory，peripherals for motor control and a variety of communication interfaces. The TMS570 family includes options with ARM Cortex-R4 and ARM Cortex-R5 cores. Lockstep CPU architecture，hardware BIST，MPU，ECC and on-chip clock and voltage monitoring are some of the key functional safety features available to meet the needs of automotive，railway and aerospace applications。