STM8L151X8 datasheet(71/146 Pages) STMICROELECTRONICS

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STM8L151x6/8 STM8L152x6/8

Electrical parameters

123

9.3.2

Embedded reset and power control block characteristics

Table 19. 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

BOR detector

disabled

0(1)

1(1)

ms/V

VDD fall time rate

BOR detector

enabled

20(1)

∞(1)

µs/V

BOR detector

disabled

Reset below voltage functional range

tTEMP

Reset release delay

VDD rising

BOR detector

enabled

-3

VDD rising

BOR detector

disabled

-1

VPOR

Power-on reset threshold

Rising edge

1.3(2)

1.5

1.65

VPDR

Power-down reset threshold

Falling edge

1.3(2)

1.5

1.65

VBOR0

Brown-out reset threshold 0

(BOR_TH[2:0]=000)

Falling edge

1.67

1.7

1.74

Rising edge

1.69

1.75

1.80

VBOR1

Brown-out reset threshold 1

(BOR_TH[2:0]=001)

Falling edge

1.87

1.93

1.97

Rising edge

1.96

2.04

2.07

VBOR2

Brown-out reset threshold 2

(BOR_TH[2:0]=010)

Falling edge

2.22

2.3

2.35

Rising edge

2.31

2.41

2.44

VBOR3

Brown-out reset threshold 3

(BOR_TH[2:0]=011)

Falling edge

2.45

2.55

2.60

Rising edge

2.54

2.66

2.7

VBOR4

Brown-out reset threshold 4

(BOR_TH[2:0]=100)

Falling edge

2.68

2.80

2.85

Rising edge

2.78

2.90

2.95

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