E0C63557
s
PIN CONFIGURATION
QFP15-128pin
No. Pin name No. Pin name No. Pin name No. Pin name
1
N.C.
33
N.C.
65
N.C.
97
N.C.
2
SEG34
34
N.C.
66
R21
98
N.C.
R20
N.C.
3
SEG33
35
N.C.
67
99
R13
K03
4
SEG32
36
SEG4
68
100
5
SEG31
37
SEG3
69
R12
101
K02
6
SEG30
38
SEG2
70
R11
102
K01
7
SEG29
39
SEG1
71
R10
103
K00
R03
SVD
8
SEG28
40
SEG0
72
104
R02
V
C1
9
SEG27
41
COM7
73
105
10
SEG26
42
COM6
74
R01
106
V
C23
11
SEG25
43
COM5
75
R00
107
V
C4
12
SEG24
44
COM4
76
P33
108
V
C5
P32
13
SEG23
45
COM3
77
109
CC
P31
14
SEG22
46
COM2
78
110
CB
15
SEG21
47
COM1
79
P30
111
CA
16
SEG20
48
COM0
80
P23
112
COM8
17
SEG19
49
V
SS
81
P22
113
COM9
P21
18
SEG18
50
OSC1
82
114 COM10
P20
19
SEG17
51
OSC2
83
115 COM11
20
SEG16
52
V
D1
84
P13
116 COM12
21
SEG15
53
OSC3
85
P12
117 COM13
22
SEG14
54
OSC4
86
P11
118 COM14
23
SEG13
55
V
DD
87
P10
119 COM15
RESET
P03
24
SEG12
56
88
120 COM16
TEST
P02
25
SEG11
57
89
121 SEG39
26
SEG10
58
TONE
90
P01
122 SEG38
27
SEG9
59
DP
91
P00
123 SEG37
28
SEG8
60
R23
92
K13
124 SEG36
29
SEG7
61
R22
93
K12
125 SEG35
N.C.
K11
30
SEG6
62
94
126
N.C.
31
SEG5
63
N.C.
95
K10
127
N.C.
32
N.C.
64
N.C.
96
N.C.
128
N.C.
N.C. : No Connection
96
97
65
64
E0C63557
INDEX
128
1
32
33
s
PIN DESCRIPTION
Pin name
V
DD
V
SS
V
D1
V
C1
–V
C5
CA–CC
OSC1
OSC2
OSC3
OSC4
K00–K03
K10–K13
P00–P03
P10–P13
P20
P21
P22
P23
P30–P33
R00
R01
R02
R03
R10
R11
R12
R13
R20–R23
COM0–COM16
SEG0–SEG39
SVD
DP
TONE
RESET
TEST
Pin No.
55
49
52
105–108
111–109
50
51
53
54
103–100
95–92
91–88
87–84
83
82
81
80
79–76
75
74
73
72
71
70
69
68
67, 66, 61, 60
48–41, 112–120
40–36, 31–2, 125–121
104
59
58
56
57
In/Out
–
–
–
–
–
I
O
I
O
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
I
I
Function
Power (+) supply pin
Power (–) supply pin
Oscillation system regulated voltage output pin
LCD system power supply pin (1/4 bias generated internally)
LCD system boosting/reducing capacitor connecting pin
Crystal oscillation input pin
Crystal oscillation output pin
Ceramic oscillation input pin
Ceramic oscillation output pin
Input port
Input port
I/O port
I/O port (switching to serial I/F input/output is possible by software)
I/O port
I/O port
I/O port (switching to CL signal output is possible by software)
I/O port (switching to FR signal output is possible by software)
I/O port
Output port (switching to XBZ signal output is possible by software)
Output port (switching to BZ signal output is possible by software)
Output port (switching to TOUT signal output is possible by software)
Output port (switching to FOUT signal output is possible by software)
Output port (switching to XTMUTE signal output is possible by software)
Output port (switching to XRMUTE signal output is possible by software)
Output port (switching to HDO signal output is possible by software)
Output port (switching to HFO signal output is possible by software)
Output port
LCD common output pin (1/8, 1/16, 1/17 duty can be selected by software)
LCD segment output pin
SVD external voltage input pin
Dial pulse output pin
DTMF output pin
Initial reset input pin
Testing input pin
3
SEIKO [ SEIKO EPSON CORPORATION ]
