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21 LCD DRIVER (LCD8D)
1 frame
0
1
LFRO
COM0
COM1
COM2
COM3
SEGx
Figure 21.5.5.11 1/4 Duty Drive Waveform (Waveform B, 1/2 bias)
1 frame
LFRO
COM0
SEGx
21-16
2
3
0
0
Figure 21.5.5.12 Static Drive Waveform (Waveform B, 1/2 bias)
Seiko Epson Corporation
1
2
3
0
V
DD
V
SS
V
C3
LCD
V
(= V
)
C1
C2
display status
V
SS
COM0
COM1
V
C3
COM2
V
(= V
)
C1
C2
COM3
V
SS
SEGx
V
C3
Off
V
(= V
)
C1
C2
On
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
V
DD
LCD
V
SS
display status
V
C3
COM0
V
(= V
)
C1
C2
V
SS
SEGx
Off
V
C3
On
V
(= V
)
C1
C2
V
SS
V
C3
V
(= V
)
C1
C2
V
SS
S1C31W65 TECHNICAL MANUAL
(Rev. 1.1)
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