Datasheet

Table Of Contents
161
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
18.7.3 Shutdown Status Register
Name: SHDW_SR
Address: 0xFFFFFE18
Access: Read-only
WAKEUP0: Wake-up 0 Status
0: No wake-up event occurred on WKUP0 input since the last read of SHDW_SR.
1: At least one wake-up event occurred on WKUP0 input since the last read of SHDW_SR.
RTCWK: Real-time Clock Wake-up
0: No wake-up alarm from the RTC occurred since the last read of SHDW_SR.
1: At least one wake-up alarm from the RTC occurred since the last read of SHDW_SR.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––RTCWK
15 14 13 12 11 10 9 8
––––––––
76543210
–––––––WAKEUP0