STM32WB10CCU5 datasheet(72/110 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32WB10CC

72/110

DS13259 Rev 2

tWUSTOP0

Wake up time from

Stop 0 mode



to Run mode in Flash

memory

Wakeup clock MSI = 32 MHz

2.38

2.96

µs

Wakeup clock HSI16 = 16 MHz

1.69

2.00

Wake up time from

Stop 0 mode



to Run mode in SRAM1

Wakeup clock MSI = 32 MHz

2.63

3.00

Wakeup clock HSI16 = 16 MHz

1.80

2.00

tWUSTOP1

Wake up time from

Stop 1 mode



to Run in Flash memory

Wakeup clock MSI = 32 MHz

4.67

5.56

Wakeup clock HSI16 = 16 MHz

5.09

6.03

Wake up time from

Stop 1 mode



to Run in SRAM1

Wakeup clock MSI = 32 MHz

4.88

5.55

Wakeup clock HSI16 = 16 MHz

5.29

5.95

Wake up time from

Stop 1 mode to



Low-power run mode



in Flash memory

Regulator in

Low-power

mode (LPR = 1

in PWR_CR1)

Wakeup clock MSI = 4 MHz

7.96

9.59

Wake up time from

Stop 1 mode to



Low-power run mode



in SRAM1

8.00

9.47

tWUSTBY

Wakeup time from

Standby mode



to Run mode

Wakeup clock HSI16 = 16 MHz

51.0

58.1

1. Evaluated by characterization results (VDD = 3 V, T = 25 °C), not tested in production.

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

Symbol

Parameter

Conditions

Typ

Max

Unit

Table 42. Regulator modes transition times(1)

Symbol

Parameter

Conditions

Typ

Max

Unit

tWULPRUN

Wakeup time from Low-power run mode to

Run mode(2)

Code run with MSI 2 MHz

15.33

16.30

µs

1. Evaluated by characterization results (VDD = 3 V, T = 25 °C), not tested in production.

2. Time until REGLPF flag is cleared in PWR_SR2.

Table 43. Wakeup time using USART(1)

Symbol

Parameter

Conditions

Typ

Max

Unit

tWUUSART

Wakeup time needed to calculate the maximum

USART baud rate allowing to wakeup from Stop

modes when USART clock source is HSI16

Stop mode 0

1.7

µs

Stop mode 1/2

8.5

1. Specified by design, not tested in production.

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