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R8C/18 Group, R8C/19 Group
Table 18.6
Voltage Detection 1 Circuit Electrical Characteristics
Symbol
V
Voltage detection level
det1
−
Voltage detection circuit self power consumption
t
Waiting time until voltage detection circuit operation
d(E-A)
(2)
starts
Vccmin
MCU operating voltage minimum value
NOTES:
1. The measurement condition is V
2. Necessary time until the voltage detection circuit operates when setting to 1 again after setting the VCA26 bit in the VCA2
register to 0.
3. Ensure that V
det2
Table 18.7
Voltage Detection 2 Circuit Electrical Characteristics
Symbol
V
Voltage detection level
det2
−
Voltage monitor 2 interrupt request generation time
−
Voltage detection circuit self power consumption
t
Waiting time until voltage detection circuit operation
d(E-A)
(3)
starts
NOTES:
1. The measurement condition is V
2. Time until the voltage monitor 2 interrupt request is generated after the voltage passes V
3. Necessary time until the voltage detection circuit operates when setting to 1 again after setting the VCA27 bit in the VCA2
register to 0.
4. Ensure that V
det2
Rev.1.30
Apr 14, 2006
REJ09B0222-0130
Parameter
(3)
= 2.7 V to 5.5 V and T
CC
> V
.
det1
Parameter
(4)
= 2.7 V to 5.5 V and T
CC
> V
.
det1
Page 206 of 233
Condition
VCA26 = 1, V
= 5.0 V
CC
= -40 ° C to 85 ° C.
opr
Condition
(2)
VCA27 = 1, V
= 5.0 V
CC
= -40 ° C to 85 ° C.
opr
18. Electrical Characteristics
Standard
Min.
Typ.
Max.
2.70
2.85
3.00
−
−
600
−
−
100
−
−
2.7
Standard
Min.
Typ.
Max.
3.00
3.30
3.60
−
−
40
−
−
600
−
−
100
.
det1
Unit
V
nA
µ s
V
Unit
V
µ s
nA
µ s
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