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1.5 Pin Function Description
10 P37/RCO E
General-purpose I/O port
This port also serves as remote-control output pin.
18 to 23 P40 to P45 F
N-ch open-drain type I/O port
28 V
CC
—
Power pin
9V
SS
—
Power (GND) pin
Table 1.5-2 Pins for External ROM
Pin No. Pin Name Circuit type Functinon
49 V
PP
Output
High-level output pin
79
78
50
75
69
76
77
51
52
53
54
55
58
59
60
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Output
Address-output pins
61
62
63
65
66
67
68
69
01
02
03
04
05
06
07
08
Intput
Data-input pins
70 CE
Output
Chip-enable pin for ROM
A High level is output in the standby mode.
73 OE
Output
Output-enable pin for ROM
A Low level is always output.
80 V
CC
Output
Power pin for EPROM
64 V
SS
Output
Power (GND) pin
Table 1.5-1 Pin Function Description (Continued)
Pin No. Pin Name Circuit type Function