STM8AL3L8x datasheet(69/131 Pages) STMICROELECTRONICS

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STM8AL318x STM8AL3L8x

Electrical parameters

117

9.3.2

Embedded reset and power control block characteristics

Table 20. Embedded reset and power control block characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

tVDD

VDD rise time rate

BOR detector

enabled

0(1)

∞(1)

µs/V

VDD fall time rate

BOR detector

enabled

20(1)

∞(1)

µs/V

tTEMP

Reset release delay

VDD rising

BOR detector

enabled

-3

VPDR

Power-down reset threshold

Falling edge

1.3

1.5

1.65(2)

VBOR0

Brown-out reset threshold 0

(BOR_TH[2:0]=000)

Falling edge

1.67

1.7

1.74(2)

Rising edge

1.69(2)

1.75

1.80

VBOR1

Brown-out reset threshold 1

(BOR_TH[2:0]=001)

Falling edge

1.87

1.93

1.97(2)

Rising edge

1.96(2)

2.04

2.07

VBOR2

Brown-out reset threshold 2

(BOR_TH[2:0]=010)

Falling edge

2.22

2.3

2.35(2)

Rising edge

2.31(2)

2.41

2.44

VBOR3

Brown-out reset threshold 3

(BOR_TH[2:0]=011)

Falling edge

2.45

2.55

2.60(2)

Rising edge

2.54(2)

2.66

2.7

VBOR4

Brown-out reset threshold 4

(BOR_TH[2:0]=100)

Falling edge

2.68

2.80

2.85(2)

Rising edge

2.78(2)

2.90

2.95

VPVD0

PVD threshold 0

Falling edge

1.80

1.84

1.88(2)

Rising edge

1.88(2)

1.94

1.99

VPVD1

PVD threshold 1

Falling edge

1.98

2.04

2.09(2)

Rising edge

2.08(2)

2.14

2.18

VPVD2

PVD threshold 2

Falling edge

2.2

2.24

2.28(2)

Rising edge

2.28(2)

2.34

2.38

VPVD3

PVD threshold 3

Falling edge

2.39

2.44

2.48(2)

Rising edge

2.47(2)

2.54

2.58

VPVD4

PVD threshold 4

Falling edge

2.57

2.64

2.69(2)

Rising edge

2.68(2)

2.74

2.79

VPVD5

PVD threshold 5

Falling edge

2.77

2.83

2.88(2)

Rising edge

2.87(2)

2.94

2.99

VPVD6

PVD threshold 6

Falling edge

2.97

3.05

3.09(2)

Rising edge

3.08(2)

3.15

3.20

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