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Electrical characteristics
6.3.2
Embedded reset and power control block characteristics
The parameters given in the following table are derived from the tests performed under the
ambient temperature condition summarized in
Table 11.
Embedded reset and power control block characteristics
Symbol
V
rise time rate
DD
(1)
t
VDD
V
fall time rate
DD
(1)
T
Reset temporization
RSTTEMPO
Power on/power down reset
V
POR/PDR
threshold
V
Brown-out reset threshold 0
BOR0
V
Brown-out reset threshold 1
BOR1
V
Brown-out reset threshold 2
BOR2
V
Brown-out reset threshold 3
BOR3
V
Brown-out reset threshold 4
BOR4
Programmable voltage detector
V
PVD0
threshold 0
V
PVD threshold 1
PVD1
V
PVD threshold 2
PVD2
V
PVD threshold 3
PVD3
V
PVD threshold 4
PVD4
V
PVD threshold 5
PVD5
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Parameter
Doc ID 17659 Rev 6
Table
9.
Conditions
BOR detector enabled
BOR detector disabled
BOR detector enabled
BOR detector disabled
V
rising, BOR enabled
DD
V
rising, BOR disabled
DD
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
Falling edge
Rising edge
STM32L151xx, STM32L152xx
Min
Typ
Max
∞
0
0
1000
∞
20
0
1000
2
3.3
0.4
0.7
1.6
1
1.5
1.65
1.3
1.5
1.65
1.67
1.7
1.74
1.69
1.76
1.8
1.87
1.93
1.97
1.96
2.03
2.07
2.22
2.30
2.35
2.31
2.41
2.44
2.45
2.55
2.60
2.54
2.66
2.7
2.68
2.8
2.85
2.78
2.9
2.95
1.8
1.85
1.88
1.88
1.94
1.99
1.98
2.04
2.09
2.08
2.14
2.18
2.20
2.24
2.28
2.28
2.34
2.38
2.39
2.44
2.48
2.47
2.54
2.58
2.57
2.64
2.69
2.68
2.74
2.79
2.77
2.83
2.88
2.87
2.94
2.99
Unit
µs/V
ms
V
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