— 27 —
Pin No. Pin Name I/O Function
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG6
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
TEST
—
RCLK
—
RDATA
NC
RESET
INT
HOLD SW
HOLD KEY
—
RQT
—
—
—
VSS
VDD
OSC1
OSC2
VS1
CA
CB
CC
VL1
VL2
VL3
COM0
COM1
LCD common signal output
LCD common signal output
LCD segment signal output (not used) (open)
LCD segment signal output (not used) (open)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
O
I
—
I
I
I
I
I
O
O
O
O
(I)
(I)
I
O
O
—
—
—
O
O
O
O
O
Test signal input (connect to GND)
Not used (open)
Clock input for receiver
Not used (open)
Data input for receiver
Not used (open)
Reset signal input
Interruptt signal input for receiver
Hold switch signal input
Input terminal at key pressing in HOLD condition
Not used (open)
Retransmission Request output
Not used (open)
Not used (open)
Not used (open)
Power supply minus terminal
Power supply plus terminal
CR oscillator input
CR oscillator output
Regulator output
Step-up capacitor connection terminal
Regulator output of LCD (Liquid Crystal Display panel) system
Step-up output of LCD system
Step-up output of LCD system
Common output of LCD system
Common output of LCD system
• IC702 SMC62L3A LCD DRIVE
LCD segment signal output