The recommended operating voltage range for the MC3PHACVFAE is 2.7V to 5.5V.
The internal oscillator on the MC3PHACVFAE can be configured using the OSCCTL register. Refer to the datasheet for specific bit settings and configuration options.
The MC3PHACVFAE supports a maximum clock frequency of 32 MHz.
The ADC on the MC3PHACVFAE can be used by configuring the ADCCTL register and enabling the ADC module. Refer to the datasheet for specific register settings and conversion sequences.
The VREF pin on the MC3PHACVFAE is used as a reference voltage for the ADC and can be connected to an external voltage reference or the internal voltage reference.