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0
1
Frame signal
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
SEGx
S1C17W18 TECHNICAL MANUAL
(Rev. 1.2)
1 frame
2
3
4
5
6
7
0
Figure 18.5.5.2 1/8 Duty Drive Waveform (1/3 bias)
Seiko Epson Corporation
1
2
3
4
5
6
7
18 LCD DRIVER (LCD8B)
V
DD
V
SS
V
(= V
)
C3
C4
LCD
V
C2
display status
V
C1
V
COM0
SS
COM1
V
(= V
)
C3
C4
COM2
V
C2
COM3
V
C1
COM4
V
SS
COM5
V
(= V
)
COM6
C3
C4
V
COM7
C2
V
C1
SEGx
V
SS
V
(= V
)
Off
C3
C4
V
On
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
V
(= V
)
C3
C4
V
C2
V
C1
V
SS
18-9
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