STM32H523VCU6 datasheet(101/228 Pages) STMICROELECTRONICS

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DS14540 Rev 1

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STM32H523xx

Electrical characteristics

197

5.3.4

Embedded reset and power control block characteristics

The parameters given in Table 23 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 19.

Table 23. Embedded reset and power control block characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

tRSTTEMPO(2)

Reset temporization after BOR0 detection VDD rising

377

550

μs

VPOR/PDR

Power-on/down reset threshold

(BORH_EN =0)

Rising edge

1.62

1.67

1.71

Falling edge

1.58

1.62

1.68

VBOR1

Brownout reset threshold 1

(BORH_EN =1)

Rising edge

2.04

2.10

2.15

Falling edge

1.95

2.00

2.06

VBOR2

Brownout reset threshold 2

(BORH_EN =1)

Rising edge

2.34

2.41

2.47

Falling edge

2.25

2.31

2.37

VBOR3

Brownout reset threshold 3

(BORH_EN =1)

Rising edge

2.63

2.70

2.78

Falling edge

2.54

2.61

2.68

VPVD0

PVD threshold 0

Rising edge

1.90

1.96

2.01

Falling edge

1.81

1.86

1.91

VPVD1

PVD threshold 1

Rising edge

2.05

2.10

2.16

Falling edge

1.96

2.01

2.06

VPVD2

PVD threshold 2

Rising edge

2.19

2.26

2.32

Falling edge

2.10

2.15

2.21

VPVD3

PVD threshold 3

Rising edge

2.35

2.41

2.47

Falling edge

2.25

2.31

2.37

VPVD4

PVD threshold 4

Rising edge

2.49

2.56

2.62

Falling edge

2.39

2.45

2.51

VPVD5

PVD threshold 5

Rising edge

2.64

2.71

2.78

Falling edge

2.55

2.61

2.68

VPVD6

PVD threshold 6

Rising edge

2.78

2.86

2.94

Falling edge

2.69

2.76

2.83

VPOR/PDR

Hysteresis for power-on/down reset

Hysteresis in Run mode

Vhyst_BOR_PVD

Hysteresis voltage of BOR (unless

BORH_EN = 0) and PVD

100

IDD_BOR_PVD(2) BOR and PVD consumption from VDD

0.630

µA

IDD_POR_PDR

POR and PDR consumption from VDD

-0.8

1.2

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