Epson S1C88650 User Manual

Page 120

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112

EPSON

S1C88650 TECHNICAL MANUAL

5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver)

COM0

1
2
3
4
5
6
7

SEG0

1

2

3

4

V

DD

V

SS

V

C5

V

C4

V

C3

V

C2

V

C1

V

SS

7

3

2

1

0

7

3

2

1

0

FR

COM0

COM1

COM2

SEG0

SEG1

V

C5

V

C4

V

C3

V

C2

V

C1

V

SS

V

C5

V

C4

V

C3

V

C2

V

C1

V

SS

V

C5

V

C4

V

C3

V

C2

V

C1

V

SS

V

C5

V

C4

V

C3

V

C2

V

C1

V

SS

V

C5

V

C4

V

C3

V

C2

V

C1

V (GND)

SS

V

C5

V

C4

V

C3

V

C2

V

C1

V (GND)

SS

COM0–SEG0

COM0–SEG1

when f

OSC1

(32.768 kHz) is selected as the source clock (FRMCS = "0")

4

6

4

6

5

5

-V

C1

-V

C2

-V

C3

-V

C4

-V

C5

-V

C1

-V

C2

-V

C3

-V

C4

-V

C5

64 Hz

*

Fig. 5.11.4.3 Drive waveform for 1/8 duty

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