STM32MP151A datasheet(203/245 Pages) STMICROELECTRONICS

tên linh kiện	STM32MP151A

Giải thích chi tiết về linh kiện	Arm® Cortex®-A7 650 MHz Cortex®-M4 MPU, TFT, 35 comm. interfaces, 25 timers, adv. analog

PDF	245 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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203 / 245 page

DS12500 Rev 1

203/245

STM32MP151A

Electrical characteristics

228

6.3.27

Temperature and VBAT monitoring characteristics for

temper detection

6.3.28

VDDCORE monitoring characteristics

6.3.29

Voltage booster for analog switch

Table 82. VBAT charging characteristics

Symbol

Parameter

Condition

Min

Typ

Max

Unit

RBC

Battery charging resistor

VBRS in PWR_CR3= 0

kΩ

VBRS in PWR_CR3= 1

1.5

Table 83. Temperature and VBAT monitoring characteristics for temper detection

Symbol

Parameter

Min

Typ

Max

Unit

TEMPhigh

High temperature monitoring

TBD

116

TBD

TEMPlow

Low temperature monitoring

TBD

-31

TBD

VBAThigh

High supply monitoring (with BKUPREGs ON)

TBD

3.59

TBD

VBATlow

Low supply monitoring (with BKUPREGs ON)

TBD

1.34

TBD

VBAThigh

High supply monitoring (with BKUPREGs OFF)

TBD

3.59

TBD

VBATlow

Low supply monitoring (with BKUPREGs OFF)

TBD

1.34

TBD

Table 84. VDDCORE monitoring characteristics

Symbol

Parameter

Min

Typ

Max

Unit

tS_vddcore(1)

1. Guaranteed by design.

ADC sampling time when reading VDDCORE

input

100

Table 85. Voltage booster for analog switch characteristics

Symbol

Parameter

Condition

Min Typ Max Unit

VDD

Supply voltage

1.71

3.6

tSU(BOOST) Booster startup time

TBD

µs

IDD(BOOST) Booster consumption

1.71 V ≤ VDD ≤ 2.7 V

TBD

µA

2.7 V < VDD < 3.6 V

TBD

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