STM32L4P5CEU6P datasheet(183/311 Pages) STMICROELECTRONICS

部件名	STM32L4P5CEU6P

功能描述	Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 150 DMIPS, up to 1-MB Flash memory, 320-KB SRAM, LCD-TFT, ext. SMPS

PDF	311 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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183 / 311 page

DS12903 Rev 2

183/311

STM32L4P5xx

Electrical characteristics

277

tWUSTBY

Wakeup time

from Standby

mode to Run

mode

range1

Wakeup clock MSI = 8 MHz

36.7

Wakeup clock MSI = 4 MHz

36.8

40.1

tWUSTBY

SRAM2

Wakeup time

from Standby

with SRAM2 to

Run mode

range1

Wakeup clock MSI = 8 MHz

36.9

40.2

Wakeup clock MSI = 4 MHz

36.9

40.3

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

Table 54. Wakeup time using USART/LPUART(1)

1. Guaranteed by characterization results.

Symbol

Parameter

Conditions

Typ

Max

Unit

tWUUSART

tWULPUART

Wakeup time needed to calculate

the maximum USART/LPUART

baudrate allowing to wakeup up

from stop mode when

USART/LPUART clock source is

HSI

Stop mode 0

1.7

μs

Stop mode 1/2

8.5

STM32L4P5CEU6P 数据表(PDF) 183 Page - STMicroelectronics

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STM32L4P5CEU6P 数据表(PDF) 183 Page - STMicroelectronics

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