
119
XMEGA A [MANUAL]
8077I–AVR–11/2012
10.6.4 BACKUP1: Battery Backup register 1
Bit 7:0 – BACKUP1[7:0]: Backup value 1
This register can be used to store data in the battery backup system before the main power is lost or removed.
10.7
Register Summary
Bit
7654
3210
+0x03
BACKUP1[7:0]
Read/Write
R/W
Initial Value
xxx
xxxx
x
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
+0x00
CTRL
–
HIGHESR
XOSCSEL
XOSCEN
XOSCFDEN
ACCEN
RESET
+0x01
STATUS
BBPWR
–
XOSCRDY
OSCFAIL
BBBODF
BBPODF
+0x02
BACKUP0
BACKUP0[7:0]
+0x03
BACKUP1
BACKUP1[7:0]