Datasheet
SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
120
16.7.3 Shutdown Status Register
Name: SHDW_SR
Address: 0xFFFFFD18
Access: Read-only
• WAKEUP0: Wakeup 0 Status
0: No wakeup event occurred on the corresponding wakeup input since the last read of SHDW_SR.
1: At least one wakeup event occurred on the corresponding wakeup input since the last read of SHDW_SR.
• RTTWK: Real-time Timer Wakeup
0: No wakeup alarm from the RTT occurred since the last read of SHDW_SR.
1: At least one wakeup alarm from the RTT occurred since the last read of SHDW_SR.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
–––––––RTTWK
15 14 13 12 11 10 9 8
––––––––
76543210
–––––––WAKEUP0