SLAZ685L February   2017  – August 2021 MSP430FR5992

 

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6.15 RTC12

RTC Module

Category

Functional

Function

Real-time clock temperature compensation RTCTCOK bit not retained after LPM3.5 wake up

Description

The RTC real-time clock temperature compensation write OK bit (RTCTCMP.RTCTCOK) is reset on wake up from LPM3.5 mode and does not get retained.

Workaround

Store the RTCTCMP register content into FRAM for retention after wake up from LPM3.5