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

110 EPSON S1C88650 TECHNICAL MANUAL
5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver)
VDD
VSS
31––321031––3210
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
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. 5.11.4.1 Drive waveform for 1/32 duty