Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet
Product codes
ATSAM4L-XPRO
154
42023E–SAM–07/2013
ATSAM4L8/L4/L2
11.6.9
Backup Wake up Cause Register
Name:
BKUPWCAUSE
Access Type:
Read-only
Offset: 0x0028
Reset Value:
Latest Wake up Source from Backup mode
A bit in this register is set when the system is waking up from the Backup mode and the wake up source is caused by the
peripheral referred to in
.
31
30
29
28
27
26
25
24
BKUPWC[31:24]
23
22
21
20
19
18
17
16
BKUPWC[23:16]
15
14
13
12
11
10
9
8
BKUPWC[15:8]
7
6
5
4
3
2
1
0
BKUPWC[7:0]
Table 11-3.
Backup Wake up Cause
Bit
Wake Cause
0
EIC
1
AST
2
WDT interrupt
3
BOD33 interrupt
4
BOD18 interrupt
5
PICOUART interrupt
31:6
-