ATSAM3N4BA-MU 데이터 시트보기 (PDF) - Atmel Corporation

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ATSAM3N4BA-MU

ARM-based Flash MCU

Atmel Corporation 

5.6 Wake-up Sources

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 sup-

ply and the SRAM power supply, if they are not already enabled.

Figure 5-4. Wake-up Source

brown_out

BODEN

rtc_alarm

RTCEN

WKUP0

WKUP1

WKUP15

rtt_alarm

RTTEN

WKUPT0

Falling/Rising

Edge

Detector

WKUPT1

WKUPEN0 WKUPIS0

WKUPEN1 WKUPIS1

Falling/Rising

Edge

Detector

WKUPT15

Falling/Rising

Edge

Detector

WKUPEN15 WKUPIS15

SLCK

WKUPDBC

Debouncer

WKUPS

Core

Supply

Restart

22 SAM3N Summary

11011BS–ATARM–22-Feb-12

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