the f2803x piccolo family of microcontrollers provides the power of the c28x core and control law accelerator (cla) coupled with highly tegrated control peripherals low p -count devices. this family is code compatible with previous c28-based code as well as provid g a high level of analog tegration. an ternal voltage regulator allows for s gle rail operation. enhancements have been made to the hrpwm module to allow for dual-edge control (frequency modulation). analog comparators with ternal 10-bit references have been added and can be routed directly to control the pwm outputs. the adc converts from 0 to 3.3-v fixed full scale range and supports ratio-metric vrefhi/vreflo references.