Datasheet

327
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
18.3.9 Register Bits in Backup Domain (VDDIO)
The following configuration registers, or certain bits of the registers, are physically located in the product backup domain:
 RSTC Mode Register (all bits)
 RTT Mode Register (all bits)
 RTT Alarm Register (all bits)
 RTC Control Register (all bits)
 RTC Mode Register (all bits)
 RTC Time Alarm Register (all bits)
 RTC Calendar Alarm Register (all bits)
 General Purpose Backup Registers (all bits)
 ”Supply Controller Control Register” (see register description for details)
 ”Supply Controller Supply Monitor Mode Register” (all bits)
 ”Supply Controller Mode Register” (see register description for details)
 ”Supply Controller Wake-up Mode Register” (all bits)
 ”Supply Controller Wake-up Inputs Register” (all bits)
 ”Supply Controller Status Register” (all bits)