Atmel SAM4S Xplained Pro Starter and Evaluation Kit ATSAM4S-XPRO ATSAM4S-XPRO Data Sheet

Product codes
ATSAM4S-XPRO
Page of 1231
335
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-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)
 (see register description for details)
 (all bits)
 (see register description for details)
 (all bits)