Epson S1C88650 User Manual

Page 118

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110

EPSON

S1C88650 TECHNICAL MANUAL

5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver)

V

DD

V

SS

31

3

2

1

0

31

3

2

1

0

FR

COM0

COM1

COM2

SEG0

SEG1

COM0–SEG0

COM0–SEG1

COM0

1
2
3
4
5
6
7

8
9

10
11
12
13
14
15

16
17
18
19
20
21
22
23

24
25
26
27
28
29
30
31

SEG0

1

2

3

4

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

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

~ ~

-V

C1

-V

C2

-V

C3

-V

C4

-V

C5

-V

C1

-V

C2

-V

C3

-V

C4

-V

C5

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

SS

32 Hz

*

when f

OSC1

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

Fig. 5.11.4.1 Drive waveform for 1/32 duty

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