28.7.2 Backup Exit Source

Note: Backup exit only: RTC=1

Hibernate exit: HIB and RTC = 1

Table 28-4. 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: 0x0002
Reset: 0x00
Property: 

Bit 76543210 
 HIB     RTC  
Access RR 
Reset 00 

Bit 7 – HIB Hibernate

Wake up from Hibernate Sleep Mode.

Bit 1 – RTC Real Timer Counter Interrupt

Wake up from Real Time Counter (RTC) interrupt.