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ATSAM4S-XPLD
492
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
28.2.16.18PMC Fast Start-up Mode Register
Name:
PMC_FSMR
Address:
0x400E0470
Access:
Read-write
This register can only be written if the WPEN bit is cleared in
.
• FSTT0 - FSTT15: Fast Start-up Input Enable 0 to 15
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.
• RTTAL: RTT Alarm Enable
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.
• RTCAL: RTC Alarm Enable
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.
• USBAL: USB Alarm Enable
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.
• LPM: Low Power Mode
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.
• FLPM: Flash Low Power 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
Value
Name
Description
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