Epson S1C63656 Technical Manual page 60

Cmos 4-bit single chip microcomputer
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CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (LCD Driver)
COM0
COM1
COM2
COM3
SEG0
|
SEG37
50
Frame
Fig. 4.7.3.2 Dynamic drive waveform for 1/3 duty
EPSON
V
C3
V
C2
V
C1
V
SS
LCD lighting status
COM0
COM1
COM2
SEG0–37
V
C2
Not lit
V
C1
Lit
V
C2
V
C1
V
C3
V
C2
V
C1
V
SS
S1C63656 TECHNICAL MANUAL

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