SLAS731D December 2011 – September 2018 MSP430F6720 , MSP430F6721 , MSP430F6723 , MSP430F6724 , MSP430F6725 , MSP430F6726 , MSP430F6730 , MSP430F6731 , MSP430F6733 , MSP430F6734 , MSP430F6735 , MSP430F6736
The backup RAM provides a limited number of bytes of RAM that are retained during LPMx.5. This backup RAM is part of the Backup subsystem in MSP430F67xx that operates on dedicated power supply AUXVCC3. There are 8 bytes of backup RAM available in this device. The backup RAM can be word-wise accessed through the registers BAKMEM0, BAKMEM1, BAKMEM2, and BAKMEM3. The backup RAM registers cannot be accessed by the CPU when the high-side SVS is disabled by the user.