Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
20
5.6
Wake-up Sources
The wake-up events allow the device to exit the backup mode. When a wake-up event is detected, the Supply
Controller performs a sequence which automatically reenables the core power supply and the SRAM power
supply, if they are not already enabled.
Controller performs a sequence which automatically reenables the core power supply and the SRAM power
supply, if they are not already enabled.
Figure 5-3.
Wake-up Source
WKUP15
WKUPEN15
WKUPT15
WKUPEN1
WKUPEN0
Debouncer
SLCK
WKUPDBC
WKUPS
RTCEN
rtc_alarm
SMEN
sm_out
Core
Supply
Restart
Supply
Restart
WKUPIS0
WKUPIS1
WKUPIS15
Falling/Rising
Edge
Detector
WKUPT0
Falling/Rising
Edge
Detector
WKUPT1
Falling/Rising
Edge
Detector
WKUP0
WKUP1
RTTEN
rtt_alarm