Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet
Product codes
ATSAM4S-EK2
301
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
18.5.6 Supply Controller Wake Up Mode Register
Name:
SUPC_WUMR
Address:
0x400E141C
Access:
Read-write
• SMEN: Supply Monitor Wake Up Enable
0 (NOT_ENABLE) = the supply monitor detection has no wake up effect.
1 (ENABLE) = the supply monitor detection forces the wake up of the core power supply.
• RTTEN: Real Time Timer Wake Up Enable
0 (NOT_ENABLE) = the RTT alarm signal has no wake up effect.
1 (ENABLE) = the RTT alarm signal forces the wake up of the core power supply.
• RTCEN: Real Time Clock Wake Up Enable
0 (NOT_ENABLE) = the RTC alarm signal has no wake up effect.
1 (ENABLE) = the RTC alarm signal forces the wake up of the core power supply.
• LPDBCEN0: Low power Debouncer ENable WKUP0
0 (NOT_ENABLE) = the WKUP0 input pin is not connected with low power debouncer.
1 (ENABLE) = the WKUP0 input pin is connected with low power debouncer and can force a core wake up.
• LPDBCEN1: Low power Debouncer ENable WKUP1
0 (NOT_ENABLE) = the WKUP1input pin is not connected with low power debouncer.
1 (ENABLE) = the WKUP1 input pin is connected with low power debouncer and can force a core wake up.
• LPDBCCLR: Low power Debouncer Clear
0 (NOT_ENABLE) = a low power debounce event does not create an immediate clear on first half GPBR registers.
1 (ENABLE) = a low power debounce event on WKUP0 or WKUP1 generates an immediate clear on first half GPBR registers.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
LPDBC
15
14
13
12
11
10
9
8
–
WKUPDBC
–
–
–
–
7
6
5
4
3
2
1
0
LPDBCCLR
LPDBCEN1
LPDBCEN0
–
RTCEN
RTTEN
SMEN
–