ATSAM3U_10 ATMEL [ATMEL Corporation], ATSAM3U_10 Datasheet - Page 22

• Manufacturer Part Number: ATSAM3U_10
• Description: AT91ARM Cortex M3-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

5.6
Figure 5-4.
22
WKUP15
WKUP0
WKUP1
FWUP
Wake-up Sources
SAM3U Series
Wake-up Source
rtc_alarm
rtt_alarm
sm_int
Falling/Rising
Falling/Rising
Falling/Rising
WKUPT15
WKUPT0
WKUPT1
Detector
Detector
Detector
Detector
Falling
Edge
Edge
Edge
Edge
The wake-up events allow the device to exit backup mode. When a wake-up event is detected,
the Supply Controller performs a sequence which automatically reenables the core power
supply.
SMEN
RTCEN
RTTEN
WKUPEN15
WKUPEN0
WKUPEN1
FWUPEN
WKUPIS0
WKUPIS1
WKUPIS15
SLCK
SLCK
FWUPDBC
WKUPDBC
Debouncer
Debouncer
WKUPS
FWUP
6430CS–ATARM–09-Apr-10
Core
Supply
Restart