PMC_FSMR

PMC Fast Startup Mode Register

This register can only be written if the WPEN bit is cleared in the PMC Write Protection Mode Register.

  0x0070 32 Read/Write 0x00000000  

PMC Fast Startup Mode Register

Bit  31 30 29 28 27 26 25 24  
                   
Access                   
Reset                   
Bit  23 22 21 20 19 18 17 16  
  FFLPM FLPM[1:0] LPM   USBAL RTCAL RTTAL  
Access                   
Reset  0 0 0 0   0 0 0  
Bit  15 14 13 12 11 10 9 8  
  FSTT15 FSTT14 FSTT13 FSTT12 FSTT11 FSTT10 FSTT9 FSTT8  
Access                   
Reset  0 0 0 0 0 0 0 0  
Bit  7 6 5 4 3 2 1 0  
  FSTT7 FSTT6 FSTT5 FSTT4 FSTT3 FSTT2 FSTT1 FSTT0  
Access                   
Reset  0 0 0 0 0 0 0 0  

Bits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 – FSTT: Fast Startup Input Enable

Fast Startup Input Enable

ValueDescription
0

The corresponding wake-up input has no effect on the PMC.

1

The corresponding wake-up input enables a fast restart signal to the PMC.

Bit 16 – RTTAL: RTT Alarm Enable

RTT Alarm Enable

ValueDescription
0

The RTT alarm has no effect on the PMC.

1

The RTT alarm enables a fast restart signal to the PMC.

Bit 17 – RTCAL: RTC Alarm Enable

RTC Alarm Enable

ValueDescription
0

The RTC alarm has no effect on the PMC.

1

The RTC alarm enables a fast restart signal to the PMC.

Bit 18 – USBAL: USB Alarm Enable

USB Alarm Enable

ValueDescription
0

The USB alarm has no effect on the PMC.

1

The USB alarm enables a fast restart signal to the PMC.

Bit 20 – LPM: Low-power Mode

Low-power Mode

ValueDescription
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 enter Wait mode.

Bit 23 – FFLPM: Force Flash Low-power Mode

Force Flash Low-power Mode

ValueDescription
0

The Flash Low-power mode, defined in the FLPM field, is automatically applied when in Wait mode and released when going back to Active mode.

1

The Flash Low-power mode is user defined by the FLPM field and immediately applied.

Bits 22:21 – FLPM[1:0]: Flash Low-power Mode

Flash Low-power Mode

ValueNameDescription
0 FLASH_STANDBY

Flash is in Standby Mode when system enters Wait Mode

1 FLASH_DEEP_POWERDOWN

Flash is in Deep-powerdown mode when system enters Wait Mode

2 FLASH_IDLE

Idle mode