Datasheet

27
11057BS–ATARM–13-Jul-12
SAM3X/A
27
11057BS–ATARM–13-Jul-12
SAM3X/A
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.
Figure 5-3. Wake-up Source
WKUP15
FWUP
rtt_alarm
rtc_alarm
sm_int
WKUP0
WKUP1
WKUPT1
Co r e
Supply
Re s t a r t
Debouncer
WKUPDBC
WKUPS
Debouncer
FWUPDBC
FWUP
WKUPIS0
WKUPIS1
WKUPIS15
RT TEN
RTCEN
SMEN
WKUPEN15
WKUPEN1
WKUPEN0
FWUPEN
WKUPT15
Falling/Rising
Ed g e
Detector
WKUPT0
Falling/Rising
Ed g e
Detector
Falling/Rising
Ed g e
Detector
Falling
Ed g e
Detector
SLCK
SLCK