31.7.2 Backup Exit Source

Implemented only if RSTC_BACKUP_IMPLEMENTED=1.
Note: Backup exit only: RTC=1

Hibernate exit: HIB and RTC = 1

Table 31-5. Register Bit Attribute Legend
SymbolDescriptionSymbolDescriptionSymbolDescription
RReadable bitHCCleared by Hardware(Grey cell)Unimplemented
WWritable bitHSSet by HardwareXBit is unknown at Reset
KWrite to clearSSoftware settable bit
Name: BKUPEXIT
Offset: 0x2
Reset: 0x00
Property: R

Bit 76543210 
 HIB     RTC  
Access RR 
Reset 00 

Bit 7 – HIB Exit from Hibernate Sleep Mode

Wake up from Hibernate Sleep Mode.

Bit 1 – RTC RTC Backup Reset Condition

Wake up from Real Time Counter (RTC) interrupt.