Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD データシート

SAM4S Series [DATASHEET]

Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14

542

PMC_FSMR

0x400E0470

Read/Write 

This register can only be written if the WPEN bit is cleared in 

0: The corresponding wake-up input has no effect on the Power Management Controller.
1: The corresponding wake-up input enables a fast restart signal to the Power Management Controller.

0: The RTT alarm has no effect on the Power Management Controller.
1: The RTT alarm enables a fast restart signal to the Power Management Controller.

0: The RTC alarm has no effect on the Power Management Controller.
1: The RTC alarm enables a fast restart signal to the Power Management Controller.

0: The USB alarm has no effect on the Power Management Controller.
1: The USB alarm enables a fast restart signal to the Power Management Controller.

0: The WaitForInterrupt (WFI) or the WaitForEvent (WFE) instruction of the processor makes the processor enter Sleep 

Mode.
1: The WaitForEvent (WFE) instruction of the processor makes the system to enter in Wait Mode.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

FLPM

LPM

–

USBAL

RTCAL

RTTAL

15

14

13

12

11

10

9

8

FSTT15

FSTT14

FSTT13

FSTT12

FSTT11

FSTT10

FSTT9

FSTT8

7

6

5

4

3

2

1

0

FSTT7

FSTT6

FSTT5

FSTT4

FSTT3

FSTT2

FSTT1

FSTT0

0

FLASH_STANDBY

 Flash is in Standby Mode when system enters Wait Mode

1

FLASH_DEEP_POWERDOWN

 Flash is in deep-power-down mode when system enters Wait Mode

2

FLASH_IDLE

 idle mode