JAJSG17D June 2014 – August 2018 MSP430FR5986 , MSP430FR5987 , MSP430FR5988 , MSP430FR5989 , MSP430FR59891 , MSP430FR6987 , MSP430FR6988 , MSP430FR6989 , MSP430FR69891
PRODUCTION DATA.
TI recommends powering the AVCC, DVCC, and ESIDVCC pins from the same source. At a minimum, during power up, power down, and device operation, the voltage difference between AVCC and DVCC must not exceed the limits specified in the Absolute Maximum Ratings section. Exceeding the specified limits may cause malfunction of the device including erroneous writes to RAM and FRAM.