SLASEB7D June 2017 – December 2020 MSP430FR6035 , MSP430FR6037 , MSP430FR60371 , MSP430FR6045 , MSP430FR6047 , MSP430FR60471
PRODUCTION DATA
TI recommends powering the AVCC, DVCC, and PVCC pins from the same source. At a minimum, during power up, power down, and device operation, the voltage difference among AVCC, DVCC, and PVCC must not exceed the limits specified in Section 8.1. Exceeding the specified limits can cause malfunction of the device including erroneous writes to RAM and FRAM.
Section 8.13.1.1 lists the power ramp requirements for brownout and power up.