Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
386
19.5.6 Supply Controller Wake-up Mode Register
Name: SUPC_WUMR
Address: 0x400E181C
Access: Read/Write
This register is located in the VDDIO domain.
This register can only be written if the WPEN bit is cleared in the System Controller Write Protection Mode Register
(SYSC_MR).
 FWUPEN: Force Wake-up Enable
0 (NOT_ENABLE): The force wake-up pin has no wake-up effect.
1 (ENABLE): The force wake-up pin low forces the wake-up of the core power supply.
 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 forces a system wake-up.
 LPDBCEN1: Low-power Debouncer Enable WKUP1
0 (NOT_ENABLE): The WKUP1 input pin is not connected with low-power debouncer.
1 (ENABLE): The WKUP1 input pin is connected with low-power debouncer and forces a system wake-up.
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 – FWUPDBC
76543210
LPDBCCLR LPDBCEN1 LPDBCEN0 – RTCEN RTTEN SMEN FWUPEN