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M16C/64C Group
31.1.6
Voltage Detector and Power Supply Circuit Electrical Characteristics
Table 31.11
Voltage Detector 0 Electrical Characteristics
The measurement condition is V
Symbol
V
Voltage detection level Vdet0_0
det0
Voltage detection level Vdet0_2
-
Voltage detector 0 response time
-
Voltage detector self power consumption
t
Waiting time until voltage detector operation
d(E-A)
(2)
starts
Notes:
1.
Select the voltage detection level with the VDSEL1 bit in the OFS1 address.
2.
Necessary time until the voltage detector operates when setting to 1 again after setting the VC25 bit in the VCR2
register to 0.
3.
Time from when passing the V
Table 31.12
Voltage Detector 1 Electrical Characteristics
The measurement condition is V
Symbol
V
Voltage detection level Vdet1_6
det1
Voltage detection level Vdet1_B
Voltage detection level Vdet1_F
-
Hysteresis width when V
1 is rising
-
Voltage detector 1 response time
-
Voltage detector self power consumption
t
Waiting time until voltage detector operation
d(E-A)
(2)
starts
Notes:
1.
Select the voltage detection level with bits VD1S0 to VD1S3 in the VD1LS register.
2.
Necessary time until the voltage detector operates when setting to 1 again after setting the VC26 bit in the VCR2
register to 0.
3.
Time from when passing the V
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
= 2.7 to 5.5 V, T
CC1
opr
Parameter
(1)
(1)
(3)
until when a voltage monitor 0 reset is generated.
det0
= 2.7 to 5.5 V, T
CC1
opr
Parameter
(1)
(1)
(1)
of voltage detector
CC1
(3)
until when a voltage monitor 1 reset is generated.
det1
= -20°C to 85°C/-40°C to 85°C, unless otherwise specified.
Condition
When V
is falling.
CC1
When V
is falling.
CC1
When V
falls from 5 V
CC1
to (Vdet0_0 - 0.1) V
VC25 = 1, V
= 5.0 V
CC1
= -20°C to 85°C/-40°C to 85°C, unless otherwise specified.
Condition
When V
is falling.
CC1
When V
is falling.
CC1
When V
is falling.
CC1
When V
falls from 5 V
CC1
to (Vdet1_0 - 0.1) V
VC26 = 1, V
= 5.0 V
CC1
31. Electrical Characteristics
Standard
Unit
Min.
Typ.
Max.
1.80
1.90
2.10
V
2.70
2.85
3.00
V
μs
200
μA
1.5
μs
100
Standard
Unit
Min.
Typ.
Max.
2.80
3.10
3.40
V
3.55
3.85
4.15
V
4.15
4.45
4.75
V
0.15
V
μs
200
μA
1.7
μs
100
Page 717 of 807
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