STM32L475VC datasheet(109/193 Pages) STMICROELECTRONICS

109 / 193 page

DocID027692 Rev 2

109/193

STM32L475xx

Electrical characteristics

181

tWUSTOP1

Wake up time from Stop 1

mode to Run mode in Flash

Range 1

Wakeup clock MSI = 48 MHz

6.2

10.2

µs

Wakeup clock HSI16 = 16 MHz 6.3

8.99

Range 2

Wakeup clock MSI = 24 MHz

6.3 10.46

Wakeup clock HSI16 = 16 MHz 6.3

8.87

Wakeup clock MSI = 4 MHz

8.0 13.23

Wake up time from Stop 1

mode to Run mode in

SRAM1

Range 1

Wakeup clock MSI = 48 MHz

4.5

5.78

Wakeup clock HSI16 = 16 MHz 5.5

7.1

Range 2

Wakeup clock MSI = 24 MHz

5.0

6.5

Wakeup clock HSI16 = 16 MHz 5.5

7.1

Wakeup clock MSI = 4 MHz

8.2

13.5

Wake up time from Stop 1

mode to Low-power run

mode in Flash

Regulator in

low-power

mode (LPR=1 in

PWR_CR1)

Wakeup clock MSI = 2 MHz

12.7

Wake up time from Stop 1

mode to Low-power run

mode in SRAM1

10.7 21.5

tWUSTOP2

Wake up time from Stop 2

mode to Run mode in Flash

Range 1

Wakeup clock MSI = 48 MHz

8.0

9.4

µs

Wakeup clock HSI16 = 16 MHz 7.3

9.3

Range 2

Wakeup clock MSI = 24 MHz

8.2

9.9

Wakeup clock HSI16 = 16 MHz 7.3

9.3

Wakeup clock MSI = 4 MHz

10.6 15.8

Wake up time from Stop 2

mode to Run mode in

SRAM1

Range 1

Wakeup clock MSI = 48 MHz

5.1

6.7

Wakeup clock HSI16 = 16 MHz 5.7

Range 2

Wakeup clock MSI = 24 MHz

5.5

6.65

Wakeup clock HSI16 = 16 MHz 5.7

7.53

Wakeup clock MSI = 4 MHz

8.2

16.6

tWUSTBY

Wakeup time from Standby

mode to Run mode

Range 1

Wakeup clock MSI = 8 MHz

14.3 20.8

µs

Wakeup clock MSI = 4 MHz

20.1 35.5

tWUSTBY

SRAM2

Wakeup time from Standby

with SRAM2 to Run mode

Range 1

Wakeup clock MSI = 8 MHz

14.3 24.3

µs

Wakeup clock MSI = 4 MHz

20.1 38.5

tWUSHDN

Wakeup time from

Shutdown mode to Run

mode

Range 1

Wakeup clock MSI = 4 MHz

256 330.6

µs

1. Guaranteed by characterization results.

Table 41. Low-power mode wakeup timings(1) (continued)

Symbol

Parameter

Conditions

Typ Max

Unit

STM32L475VC 数据表(PDF) 109 Page - STMicroelectronics

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STM32L475VC 数据表(PDF) 109 Page - STMicroelectronics

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