STM32L552CCT3PTR datasheet(211/340 Pages) STMICROELECTRONICS

부품명	STM32L552CCT3PTR

상세설명	Ultra-low-power Arm® Cortex®-M33 32-bit MCUTrustZone®FPU, 165 DMIPS, up to 512 KB Flash memory, 256 KB SRAM, SMPS

PDF	340 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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211 / 340 page

DS12737 Rev 6

211/340

STM32L552xx

Electrical characteristics

307

5.3.7

Wakeup time from low-power modes and voltage scaling

transition times

The wakeup times given in Table 83 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.

Table 83. Low-power mode wakeup timings(1)

Parameter

Conditions

Typ

Max

Unit

Sleep

Wakeup time

from Sleep

mode to Run

mode

-14

Number of

CPU cycles

Wakeup time

from Low-

power sleep

mode to Low-

power

run mode

Sleep Power Down

(SLEEP_PD=1

in FLASH_ACR) and with clock

MSI = 2 MHz

Stop 0

Flash

Range 1

MSI48

5.83

6.26

µs

HSI16

5.23

5.46

Range 2

MSI24

18.48

18.96

HSI16

17.56

17.94

MSI4

23.36

24.59

SRAM1

Range 1

MSI48

1.79

2.16

HSI16

2.79

3.01

Range 2

MSI24

2.43

2.82

HSI16

2.80

3.03

MSI4

9.66

10.88

Stop 1

Flash

Range 1

MSI48

9.74

10.22

HSI16

9.22

9.67

Range 2

MSI24

21.84

22.63

HSI16

20.98

21.81

MSI4

25.48

26.34

SRAM1

Range 1

MSI48

5.58

5.95

HSI16

6.68

7.06

Range 2

MSI24

5.69

6.24

HSI16

6.18

6.88

MSI4

11.04

11.99

Flash

Low Power

Run (LPR=1)

MSI2

81.2

82.5

SRAM1

17.8

STM32L552CCT3PTR 데이터시트(PDF) 211 Page - STMicroelectronics

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