2.18.5 RTC SYNCBUSY Register Bits Not Cleared

Entering the Deep Sleep mode without waiting for SYNCBUSY.ENABLE and SYNCBUSY.COUNTSYNC synchronization completion may freeze these bits’ statuses.

Work Around:

The RTC must always be configured and enabled before enabling the Battery Backup mode.

Affected Silicon Revisions

PIC32CX1012BZ25048/WBZ451/WBZ451H/WBZ451PE-E
A0A2
XX
PIC32CX1012BZ24032/WBZ450
A2
X