Texas Instruments TM4C123FH6PMT, 32bit ARM Cortex M4F Microcontroller, legacy Stellaris, TIVA Family TM4C123x Series,

The Texas Instruments microcontroller provides a high performance ARM Cortex M based architecture with a broad set of integration capabilities and a strong ecosystem of software and development tools. This microcontroller offer consumers compelling cost effective solutions by integrating application specific peripherals and providing a comprehensive library of software tools which minimize board costs and design cycle time. Offering quicker time to market and cost savings.

16 bit SIMD vector processing unit
Efficient processor core system and memories
Saturating arithmetic for signal processing