Epson S1C17624 Technical Manual page 249

23 lCD DRiVeR (lCD)
0
LFRO
COM0
COM1
COM2
COM3
SEGx
23-6
Frame interrupt
1 frame
1 2 3 0
Figure 23. 4.2.2 1/4 Duty Drive Waveform
Seiko epson Corporation
Frame interrupt
1 2 3
S1C17624/604/622/602/621 TeChniCal Manual
V
DD
V
SS
V
C3
V
C2
V
C1
V
SS
V
C3
LCD
V
C2
display status
V
C1
V COM0
SS
1
V
C3
2
V
C2
3
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