STM32F372VB datasheet(57/128 Pages) STMICROELECTRONICS

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STM32F37x

Electrical characteristics

Doc ID 022691 Rev 3

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6.3.3

Embedded reset and power control block characteristics

The parameters given in Table 24 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 22.

Table 24.

Embedded reset and power control block characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VPOR/PDR

(1)

The PDR detector monitors VDD, VDDA and VDDSD12 (if kept enabled in the option bytes). The POR

detector monitors only VDD.

Power on/power down reset

threshold

Falling edge

1.8(2)

The product behavior is guaranteed by design down to the minimum VPOR/PDR value.

1.88

1.96

Rising edge

1.84

1.92

2.0

VPDRhyst

(3)

PDR hysteresis

tRSTTEMPO

(3)

Guaranteed by design, not tested in production.

POR reset temporization

1.5

2.5

4.5

Table 25.

Programmable voltage detector characteristics

Symbol

Parameter

Conditions

Min(1)

Data based on characterization results only, not tested in production.

Typ

Max(1)

Unit

VPVD0

PVD threshold 0

Rising edge

2.1

2.18

2.26

Falling edge

2.08

2.16

VPVD1

PVD threshold 1

Rising edge

2.19

2.28

2.37

Falling edge

2.09

2.18

2.27

VPVD2

PVD threshold 2

Rising edge

2.28

2.38

2.48

Falling edge

2.18

2.28

2.38

VPVD3

PVD threshold 3

Rising edge

2.38

2.48

2.58

Falling edge

2.28

2.38

2.48

VPVD4

PVD threshold 4

Rising edge

2.47

2.58

2.69

Falling edge

2.37

2.48

2.59

VPVD5

PVD threshold 5

Rising edge

2.57

2.68

2.79

Falling edge

2.47

2.58

2.69

VPVD6

PVD threshold 6

Rising edge

2.66

2.78

2.9

Falling edge

2.56

2.68

2.8

VPVD7

PVD threshold 7

Rising edge

2.76

2.88

Falling edge

2.66

2.78

2.9

VPVDhyst

(2)

Guaranteed by design, not tested in production.

PVD hysteresis

100

IDD(PVD)(2)

PVD current

consumption

0.15

0.26

µA

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