STM32L4P5CE datasheet(183/310 Pages) STMICROELECTRONICS

183 / 310 page

DS12903 Rev1

183/310

STM32L4P5xx

Electrical characteristics

277

tWUSTOP2

SRAM3

enabled

Wake up time

from Stop 2

mode to Run

mode in Flash

range1

Wakeup clock MSI = 48 MHz 13.0

13.9

μs

Wakeup clock HSI16 = 16

MHz

12.5

13.4

range2

Wakeup clock MSI = 24 MHz 22.6

23.7

Wakeup clock HSI16 = 16

MHz

21.6

22.7

Wakeup clock MSI = 4 MHz

16.7

17.9

Wake up time

from Stop 2

mode to Run

mode in SRAM1

range1

Wakeup clock MSI = 48 MHz

5.8

6.6

Wakeup clock HSI16 = 16

MHz

6.8

7.6

range2

Wakeup clock MSI = 24 MHz

6.3

7.1

Wakeup clock HSI16 = 16

MHz

6.8

7.6

Wakeup clock MSI = 4 MHz

11.2

12.4

tWUSTBY

Wakeup time

from Standby

mode to Run

mode

range1

Wakeup clock MSI = 8 MHz

TBD

Wakeup clock MSI = 4 MHz

TBD

tWUSTBY

SRAM2

Wakeup time

from Standby

with SRAM2 to

Run mode

range1

Wakeup clock MSI = 8 MHz

TBD

Wakeup clock MSI = 4 MHz

TBD

tWUSHDN

Wakeup time

from Shutdown

mode to Run mode

range1

Wakeup clock MSI = 4 MHz 262.6 323.5

1. Guaranteed by characterization results.

Table 52. Low-power mode wakeup timings(1) (continued)

Symbol

Parameter

Conditions

Typ

Max

Unit

Table 53. Regulator modes transition times(1)

1. Guaranteed by characterization results.

Symbol

Parameter

Conditions

Typ

Max

Unit

tWULPRUN

Wakeup time from Low- power run

mode to Run mode(2)

2. Time until REGLPF flag is cleared in PWR_SR2.

Code run with MSI 2 MHz

μs

tVOST

Regulator transition time from

Range 2 to Range 1 or

Range 1 to Range 2(3)

3. Time until VOSF flag is cleared in PWR_SR2.

Code run with MSI 24 MHz

STM32L4P5CE Datasheet(PDF) 183 Page - STMicroelectronics

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