Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet
Product codes
ATSAM4L-XPRO
133
42023E–SAM–07/2013
ATSAM4L8/L4/L2
10.7.16
Wake Cause Register
Name:
WCAUSE
Access Type:
Read-only
Offset: 0x184
Reset Value:
Latest Wake Source
A bit in this register is set on wake up caused by the peripheral referred to in
31
30
29
28
27
26
25
24
WCAUSE[31:24]
23
22
21
20
19
18
17
16
WCAUSE[23:16]
15
14
13
12
11
10
9
8
WCAUSE[15:8]
7
6
5
4
3
2
1
0
WCAUSE[7:0]
Table 10-8.
Wake Cause
Bit
Wake Cause
0
TWI Slave 0
1
TWI Slave 1
2
USBC
3
PSOK
4
BOD18 IRQ
5
BOD33 IRQ
6
PICOUART
7
LCDCA
15:8
-
16
EIC
17
AST
31:18
-