Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
394
20.3.1 General Purpose Backup Register x
Name: SYS_GPBRx
Address: 0x400E1890
Access: Read/Write
These registers are reset at first power-up and on each loss of VDDBU.
 GPBR_VALUE: Value of GPBR x
If a Tamper event has been detected, it is not possible to write GPBR_VALUE as long as the LPDBCS0 or LPDBCS1 flags
have not been cleared in the Supply Controller Status Register (SUPC_SR).
31 302928 27 26 25 24
GPBR_VALUE
23 22 21 20 19 18 17 16
GPBR_VALUE
15 14 13 12 11 10 9 8
GPBR_VALUE
76543 210
GPBR_VALUE