brushless

Not known for making microcontrollers, Allegro Microsystems has picked a 40MHz Arm Cortex-M4 as the processing heart of a series of stand-alone three-phase automotive brushless motor driver ICs for rails up to 90V. The parts are: 60V motor, 5.0V I/O, 252kbyte flash A89211GEVSR 60V motor, 3.3V I/O, 128kbyte flash A89211GEVSR-A 90V motor, 5.0V I/O,  252kbyte flash A89212GEVSR 90V motor, 3.3V ...