Datasheet

307
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
19. General Purpose Backup Registers (GPBR)
19.1 Description
The System Controller embeds Eight general-purpose backup registers.
If a tamper event has been detected, it is not possible to write into general-purpose backup registers while the LPDBCS0
or LPDBCS1 flags are not cleared in supply controller status register SUPC_SR.
19.2 Embedded Characteristics
 Eight 32-bit General Purpose Backup Registers
19.3 General Purpose Backup Registers (GPBR) User Interface
Table 19-1. Register Mapping
Offset Register Name Access Reset
0x0 General Purpose Backup Register 0 SYS_GPBR0 Read-write –
... ... ... ... ...
0x1C General Purpose Backup Register 7 SYS_GPBR7 Read-write –