Electrical characteristics
STM32F103xx
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5.3.3
Embedded reset and power control block characteristics
The parameters given in
are derived from tests performed under ambient
temperature and V
DD
supply voltage conditions summarized in
.
5.3.4 Embedded
reference
voltage
The parameters given in
are derived from tests performed under ambient
temperature and V
DD
supply voltage conditions summarized in
.
Table 9.
Embedded reset and power control block characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
PVD
Programmable voltage
detector level selection
PLS[2:0]=000 (rising edge)
2.1
2.18 2.26
V
PLS[2:0]=000 (falling edge)
2
2.08 2.16
V
PLS[2:0]=001 (rising edge)
2.19 2.28 2.37
V
PLS[2:0]=001 (falling edge)
2.09 2.18 2.27
V
PLS[2:0]=010 (rising edge)
2.28 2.38 2.48
V
PLS[2:0]=010 (falling edge)
2.18 2.28 2.38
V
PLS[2:0]=011 (rising edge)
2.38 2.48 2.58
V
PLS[2:0]=011 (falling edge)
2.28 2.38 2.48
V
PLS[2:0]=100 (rising edge)
2.47 2.58 2.69
V
PLS[2:0]=100 (falling edge)
2.37 2.48 2.59
V
PLS[2:0]=101 (rising edge)
2.57 2.68 2.79
V
PLS[2:0]=101 (falling edge)
2.47 2.58 2.69
V
PLS[2:0]=110 (rising edge)
2.66 2.78
2.9
V
PLS[2:0]=110 (falling edge)
2.56 2.68
2.8
V
PLS[2:0]=111 (rising edge)
2.76 2.88
3
V
PLS[2:0]=111 (falling edge)
2.66 2.78
2.9
V
V
PVDhyst
PVD hysteresis
100
mV
V
POR/PDR
Power on/power down reset
threshold
Falling edge
1.8
1.88 1.96
V
Rising edge
1.84 1.92
2.0
V
V
PDRhyst
PDR hysteresis
40
mV
T
RSTTEMPO
Reset temporization
1
2.5
4.5
mS
Table 10.
Embedded internal reference voltage
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
REFINT
Internal reference voltage
−
45°C < T
A
< +105°C
1.16
1.20
1.26
V
−
45°C < T
A
< +85°C
1.16
1.20
1.24
V