Specifications
S1C62N82 TECHNICAL HARDWARE EPSON I-7
CHAPTER 1: INTRODUCTION
1.5
Table 1.5.1 Pin description
Terminal Name
V
V
V
V –V
CA–CD
OSC1
OSC2
OSC3
OSC4
K00–K03
K10
P00–P03
R00–R03
R10
R11
R12
MO
CMPP
CMPM
SEG0–SEG37
COM0–COM3
SEG38–SEG41
COM4–COM7
RESET
TEST
DD
SS
S1
L1
Input/Output
(I)
(I)
–
–
–
I
O
I
O
I/O
O
I
I
O
O
O
I
I
Function
Power source (+) terminal
Power source (-) terminal
Internal logic and oscillation system regulated voltage power source terminal
LCD system power source terminal
LCD system booster capacitor connector terminal
I/O terminal
Ouput terminal
R10: FOUT output available through mask option selection
R12: Melody inverted output and envelope function
available through mask option selection
MO: Melody signal output terminal
Analog comparator non-inverted input terminal
Analog comparator inverted input terminal
LCD segment output terminal
SEG20 and 21 may be used only when the corresponding chips have been
supplied (convertible to DC output terminal by mask option)
L4
I
O
Input terminal
Pin No.
1
75
78
71–74
67–70
80
79
77
76
32–35
31
63–66
23–26
30
29
28
27
37
38
3–22
43–58
39–42
59–62
36
2
LCD common output terminal
LCD segment output terminal (when selected 1/4 duty)
(convertible to DC output terminal by mask option)
LCD common output terminal (when selected 1/8 duty)
Initial setting input terminal
Test input terminal
Crystal or CR oscillation input terminal
Crystal or CR oscillation output terminal
Ceramic or CR oscillation input terminal (S1C62A82)
Ceramic or CR oscillation output terminal (S1C62A82)
79
73
76
69–72
65–68
78
77
75
74
30–33
29
61–64
21–24
28
27
26
25
35
36
1–20
41–56
37–40
57–60
34
80
QFP5 QFP14
Pin Description