Epson S1C17M01 Technical Manual page 162

14 LCD DRIVER (LCD8A)
0 1
LFRO
COM0
COM1
COM2
COM3
SEGx
LFRO
COM0
SEGx
14-8
1 frame
2 3 0
Figure 14.5.5.2 1/4 Duty Drive Waveform
1 frame
0
Figure 14.5.5.3 Static Drive Waveform
Seiko Epson Corporation
1 2 3
0
V
DD
V
SS
V
C3
LCD
V
C2
display status
V
C1
V COM0
SS
COM1
V
C3
COM2
V
C2
COM3
V
C1
V
SS SEGx
V
C3
Off
V
C2
On
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
V
DD
LCD
V
SS
display status
V
C3
COM0
V
C2
V
C1 SEGx
V
SS
Off
V
C3
On
V
C2
V
C1
V
SS
V
C3
V
C2
V
C1
V
SS
S1C17M01 TECHNICAL MANUAL
(Rev. 1.2)