- Hewlett-Packard CMOS 8-Bit Single Chip Microcomputer Technical Manual

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S1C88650 TECHNICAL MANUAL EPSON 111

5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver)

COM0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

SEG0

1

2

3

4

15––321015––3210

FR

COM0

COM1

COM2

SEG0

SEG1

COM0–SEG0

COM0–SEG1

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

VDD

VSS

VC5

VC4

VC3

VC2

VC1

V (GND)SS

VC5

VC4

VC3

VC2

VC1

V (GND)SS

-VC1

-VC2

-VC3

-VC4

-VC5

-VC1

-VC2

-VC3

-VC4

-VC5

VC5

VC4

VC3

VC2

VC1

VSS

VC5

VC4

VC3

VC2

VC1

VSS

VC5

VC4

VC3

VC2

VC1

VSS

VC5

VC4

VC3

VC2

VC1

VSS

VC5

VC4

VC3

VC2

VC1

VSS

32 Hz*

∗ when f

OSC1 (32.768 kHz) is selected as the source clock (FRMCS = "0")

Fig. 5.11.4.2 Drive waveform for 1/16 duty