STM32G031C4 datasheet(47/117 Pages) STMICROELECTRONICS

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DS12992 Rev 2

47/117

STM32G031x4/x6/x8

Electrical characteristics

5.3.2

Operating conditions at power-up / power-down

The parameters given in Table 22 are derived from tests performed under the ambient

temperature condition summarized in Table 21.

5.3.3

Embedded reset and power control block characteristics

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

temperature conditions summarized in Table 21: General operating conditions.

Table 22. Operating conditions at power-up / power-down

Symbol

Parameter

Conditions

Min

Max

Unit

tVDD

VDD slew rate

VDD rising

∞

µs/V

VDD falling; ULPEN = 0

∞

VDD falling; ULPEN = 1

100

∞

ms/V

Table 23. Embedded reset and power control block characteristics

Symbol

Parameter

Conditions(1)

Min

Typ

Max

Unit

tRSTTEMPO(2)

POR temporization when VDD crosses VPOR

VDD rising

250

400

μs

VPOR(2)

Power-on reset threshold

1.62

1.66

1.70

VPDR(2)

Power-down reset threshold

1.60

1.64

1.69

VBOR1

Brownout reset threshold 1

VDD rising

2.05

2.10

2.18

VDD falling

1.95

2.00

2.08

VBOR2

Brownout reset threshold 2

VDD rising

2.20

2.31

2.38

VDD falling

2.10

2.21

2.28

VBOR3

Brownout reset threshold 3

VDD rising

2.50

2.62

2.68

VDD falling

2.40

2.52

2.58

VBOR4

Brownout reset threshold 4

VDD rising

2.80

2.91

3.00

VDD falling

2.70

2.81

2.90

VPVD0

Programmable voltage detector threshold 0

VDD rising

2.05

2.15

2.22

VDD falling

1.95

2.05

2.12

VPVD1

PVD threshold 1

VDD rising

2.20

2.30

2.37

VDD falling

2.10

2.20

2.27

VPVD2

PVD threshold 2

VDD rising

2.35

2.46

2.54

VDD falling

2.25

2.36

2.44

VPVD3

PVD threshold 3

VDD rising

2.50

2.62

2.70

VDD falling

2.40

2.52

2.60

VPVD4

PVD threshold 4

VDD rising

2.65

2.74

2.87

VDD falling

2.55

2.64

2.77

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