Specifications
S1C6S2N7 TECHNICAL HARDWARE EPSON I-5
CHAPTER 1: INTRODUCTION
1.5
Pin Description
Pin Name
V
DD
V
SS
V
S1
V
L1
V
L2
V
L3
CA–CB
OSC1
OSC2
K00–K03
P00–P03
R00–R03
SEG0–25
COM0–3
RESET
TEST
DT1, DT2
A01, A02
Pin No.
60
59
4
7
8
9
5, 6
1
2
50–53
45–48
54–57
18–30
32–44, 45
14–17
49
31
10, 13
11, 12
Input/Output
(I)
(I)
O
O
O
O
–
I
O
I
I/O
O
O
O
I
I
I/O
O
Function
Power source (+) pin
Power source (-) pin
Oscillation and internal logic system regulated voltage output pin
LCD system regulated voltage output pin (approx. -1.05 V)
LCD system booster output pin (V
L1
× 2)
LCD system booster output pin (V
L1
× 3)
Booster capacitor connecting pin
Crystal or CR oscillation input pin
Crystal or CR oscillation output pin
Input pin
I/O pin
Output pin
LCD segment output pin
(convertible to DC output terminal by mask option)
LCD common output pin
Initial setting input pin
Test input pin
Motor driver test I/O pin
Motor driver pulse output pin
Table 1.5.1 Pin description