SLASE46A February 2015 – October 2018 MSP430F6720A , MSP430F6721A , MSP430F6723A , MSP430F6724A , MSP430F6725A , MSP430F6726A , MSP430F6730A , MSP430F6731A , MSP430F6733A , MSP430F6734A , MSP430F6735A , MSP430F6736A
The auxiliary supply system provides the possibility to operate the device from auxiliary supplies when the primary supply fails.There are two auxililary supplies (AUXVCC1 and AUXVCC2) are supported. This module supports automatic and manual switching from primary supply to auxiliary suppllies while maintaining full functionality. It allows threshold based monitoring of primary and auxiliary supplies. The device can be started from primary supply or AUXVCC1, whichever is higher. Auxiliary supply system enables internal monitoring of voltage levels on primary and auxiliary supplies using ADC10_A. Also this module implements simple charger for backup supplies.