E0C63466
■ PIN DESCRIPTION
Pin No.
Pin name
In/Out
Function
QFP8-144,QFP17-144
QFP5-128
V
V
V
V
DD
31
25
64
58
–
–
–
–
Power (+) supply pin
Power (–) supply pin
SS
D1
28
61
Oscillation/internal logic system regulated voltage output pin
LCD system power supply pin
C1–
V
C5
75–79
101–105
1/4 bias generated internally, 1/5 bias supplied externally
(selected by mask option)
V
REF
34
85–80
26
67
111–106
59
O
–
I
LCD system power supply testing pin
LCD system boosting/reducing capacitor connecting pin
Crystal or CR oscillation input pin (selected by mask option)
Crystal or CR oscillation output pin (selected by mask option)
Ceramic or CR oscillation input pin
(selected by mask option)
CA–CF
OSC1
OSC2
OSC3
27
60
O
I
29
62
OSC4
30
63
O
Ceramic or CR oscillation output pin
(selected by mask option)
K00–K03
K10, K11
K12
70–67
99–96
I
I
I
I
Input port
66,65
95,94
Input port
64
–
Input port
K13
63
93
Input port
P00–P03
P10–P13
P20
62–59
92–89
I/O I/O port
58–55
88–85
I/O I/O port (switching to serial I/F input/output is possible by software)
I/O I/O port
54
84
P21
53
83
I/O I/O port
P22
52
82
I/O I/O port (switching to CL signal output is possible by software)
I/O I/O port (switching to FR signal output is possible by software)
P23
51
81
R00
50
80
O
O
O
O
O
O
O
Output port
R01
49
79
Output port
R02
48
47
78
Output port (switching to TOUT signal output is possible by software)
Output port (switching to FOUT signal output is possible by software)
Output port
R03
77
R10–R13
R20–R23
COM0, COM1
COM2–COM14
COM15, COM16
SEG0–SEG59
BZ
46–43
76–73
42–39
72–69
Output port
23,22
–
LCD common output pin
21,20,18–15,86–92
93,94
56–51,112–118
–
(1/8, 1/16, 1/17 duty can be selected by software)
14–1,143–110,106–95 50–1,128–119
O
O
I
LCD segment output pin
Sound output pin
24
74
32
33
57
100
65
SVD
SVD external voltage input pin
Initial reset input pin
Testing input pin
RESET
TEST
I
66
I
■ ELECTRICAL CHARACTERISTICS
● Absolute Maximum Ratings
(
V
)
SS=0V
Unit
V
V
V
mA
°C
°C
Item
Supply voltage
Input voltage (1)
Symbol
Value
-0.5 to 7.0
-0.5 to VDD + 0.3
-0.5 to VD1 + 0.3
10
V
V
V
DD
I
Input voltage (2)
IOSC
1
Permissible total output current
Operating temperature
Storage temperature
Soldering temperature / time
ΣIVDD
Topr
Tstg
Tsol
-20 to 70
-65 to 150
(
)
260°C, 10sec lead section
–
mW
2
Permissible dissipation
PD
250
1 The permissible total output current is the sum total of the current (average current) that simultaneously flows from the output pin (or is drawn in).
2 In case of plastic package (QFP8-144pin, QFP17-144pin, QFP5-128pin).
5
SEIKO [ SEIKO EPSON CORPORATION ]
