
S1C63567 TECHNICAL MANUAL
EPSON
149
CHAPTER 7: ELECTRICAL CHARACTERISTICS
7.4 Analog Circuit Characteristics and Power Current Consumption
Item
LCD drive voltage
Symbol
VC1
VC23
VC4
VC5
Unit
V
Max.
1/2VC23
-0.1
Typ.
×1.12
3/2VC23
2VC23
Typ.
1.95
1.98
2.01
2.04
2.07
2.10
2.13
2.16
2.19
2.22
2.25
2.28
2.31
2.34
2.37
2.40
Min.
1/2VC23
×0.95
Typ.
×0.88
3/2VC23
×0.95
2VC23
×0.95
Condition
Connect 1 M
load resistor between VSS and VC1
(without panel load)
Connect 1 M
load resistor
LC0–3="0"
between VSS and VC23
LC0–3="1"
(without panel load)
LC0–3="2"
LC0–3="3"
LC0–3="4"
LC0–3="5"
LC0–3="6"
LC0–3="7"
LC0–3="8"
LC0–3="9"
LC0–3="10"
LC0–3="11"
LC0–3="12"
LC0–3="13"
LC0–3="14"
LC0–3="15"
Connect 1 M
load resistor between VSS and VC4
(without panel load)
Connect 1 M
load resistor between VSS and VC5
(without panel load)
Unless otherwise specified:
VDD=3.0V, VSS=0V, fOSC1=32.768kHz, CG=25pF, Ta=-20 to 70
°C, VD1/VC1/VC23/VC4/VC5 are internal voltage, C1–C7=0.2F
SVD voltage
(Ta=25
°C)
SVD voltage (external)
3
SVD circuit response time
Current consumption
(Ta=25
°C)
1
2
3
VSVD1
VSVD2
tSVD
IOP
V
s
A
Typ.
×1.07
1.05
100
3
8
19
80
1,000
300
800
15
6
2.20
2.30
2.40
2.50
2.60
2.70
2.80
2.90
3.00
3.10
3.20
3.30
0.95
1.5
4
10
45
800
150
600
Typ.
×0.93
0.85
1
0.5
Without panel load. The SVD circuit is OFF.
OSCC = "0"
Please input the voltage, which is within the range between VSS and VDD, into the SVD terminal.
SVDS0–3="0" (internal)
SVDS0–3="1"
SVDS0–3="2"
SVDS0–3="3"
SVDS0–3="4"
SVDS0–3="5"
SVDS0–3="6"
SVDS0–3="7"
SVDS0–3="8"
SVDS0–3="9"
SVDS0–3="10"
SVDS0–3="11"
SVDS0–3="12"
SVDS0–3="13"
SVDS0–3="14"
SVDS0–3="15"
SVDS0–3="0" (external), Ta = 25
°C
Ta = 25
°C
During HALT
(32 kHz crystal oscillation)
During execution
(32 kHz crystal oscillation)
During execution
(60 kHz CR oscillation)
During execution
(1,800 kHz CR oscillation)
During HALT
(3.58 MHz ceramic oscillation)
During execution
(3.58 MHz ceramic oscillation)
SVD circuit current (during supply voltage detection)
VDD=2.2 to 5.5 V
SVD circuit current (during external voltage detection)
VDD=2.2 to 5.5 V
LCD power OFF
1, 2
LCD power ON
1, 2
LCD power ON
1, 2
LCD power ON
1, 2
LCD power ON
1
LCD power ON
1
LCD power ON
1