ZHCSI67D May 2018 – December 2019 MSP430FR2153 , MSP430FR2155 , MSP430FR2353 , MSP430FR2355
PRODUCTION DATA.
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 can cause malfunction of the device including erroneous writes to RAM and FRAM.