STM32WL55JC datasheet(97/147 Pages) STMICROELECTRONICS

97 / 147 page

DS13293 Rev 2

97/147

STM32WL55/54xx

Electrical characteristics

137

5.3.8

Wakeup time from low-power modes and voltage scaling

transition times

The wakeup times given in the table below, are the latency between the event and the

execution of the first user instruction.

The device goes in low-power mode after the WFE (wait for event) instruction.

APB1

I2C3 independent clock domain

2.29

1.87

1.30

µA/MHz

LPTIM1

1.67

1.44

1.50

LPTIM1 independent clock domain

2.50

2.19

1.45

LPTIM2

1.67

1.37

0.90

LPTIM2 independent clock domain

2.50

2.12

1.55

LPTIM3

0.83

0.69

0.65

LPTIM3 independent clock domain

2.29

1.94

0.65

LPUART1

2.08

1.81

3.55

LPUART1 independent clock

domain

2.50

2.06

1.35

RTCAPB

2.08

1.81

1.50

SPI2

1.46

1.19

0.90

TIM2

4.58

3.81

2.95

USART2

1.88

1.56

1.35

USART2 independent clock domain

4.58

3.75

3.05

WWDG1

0.42

0.31

0.05

All APB1 peripherals(1)

19.6

16.1

20.2

APB2

ADC

1.25

1.00

0.70

µA/MHz

ADC independent clock domain

0.21

0.13

0.30

SPI1

1.25

1.06

0.90

TIM1

6.25

5.19

8.30

TIM16

2.29

1.94

1.35

TIM17

2.29

1.87

1.25

USART1

1.67

1.38

1.00

USART1 independent clock domain

4.17

3.38

2.90

All APB2 peripherals(1)

15.8

13.0

15.8

APB3

SUBGHZSPI

1.46

1.25

1.10

µA/MHz

All APB3 peripherals

1.46

1.25

1.10

All peripherals(1)

62.9

52.3

59.7

1. Without independent clocks.

Table 56. Peripheral current consumption (continued)

Peripheral

Range 1

Range 2

LPRun and LPSleep

Unit

STM32WL55JC 데이터시트(PDF) 97 Page - STMicroelectronics

STM32WL55JC 데이터시트(HTML) 97 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

데이터시트 다운로드

링크 URL