SLASE33C August 2014 – August 2018 MSP430FR6877 , MSP430FR6879 , MSP430FR68791
PRODUCTION DATA.
Pin multiplexing for these devices is controlled by both register settings and operating modes (for example, if the device is in test mode). For details of the settings for each pin and diagrams of the multiplexed ports, see Section 6.11.22.