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5
No.
Pin Name
74
P1
/D
4
12
75
P1
/D
3
11
76
P1
/D
2
10
77
P1
/D
1
9
78
P1
/D
0
8
79
P0
/D
7
7
80
P0
/D
6
6
81
P0
/D
5
5
82
P0
/D
4
4
83
P0
/D
3
3
84
P0
/D
2
2
85
P0
/D
1
1
86
P0
/D
0
0
87
P10
/AN
7
7
88
P10
/AN
6
6
89
P10
/AN
5
5
90
P10
/AN
4
4
91
P10
/AN
3
3
92
P10
/AN
2
2
93
P10
/AN
1
1
94
AV
SS
95
P10
/AN
0
0
96
V
REF
97
AV
CC
98
P9
/INT
/AD
7
4
TRG
99
P9
/INT
6
3
100
P9
/DA
5
2
5
6
I/O
Single-chip mode : 8-bit I/O port P1 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of data input/output
Single-chip mode : 8-bit I/O port P1 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of data input/output
Single-chip mode : 8-bit I/O port P1 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of data input/output
Single-chip mode : 8-bit I/O port P1 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of data input/output
Single-chip mode : 8-bit I/O port P1 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
Single-chip mode : 8-bit CMOS I/O port P0
I/O
Memory expansion mode : Low-order 8-bit of data input/output
I/O
8-bit I/O port P10 with same function as port P0
I/O
8-bit I/O port P10 with same function as port P0
I/O
8-bit I/O port P10 with same function as port P0
I/O
8-bit I/O port P10 with same function as port P0
I/O
8-bit I/O port P10 with same function as port P0
I/O
8-bit I/O port P10 with same function as port P0
I/O
8-bit I/O port P10 with same function as port P0
−
Analog power supply, connect to V
I/O
8-bit I/O port P10 with same function as port P0
I
Reference voltage input
−
Analog power supply, connect to V
I/O
8-bit I/O port P9 with same function as port P0
I/O
8-bit I/O port P9 with same function as port P0
I/O
8-bit I/O port P9 with same function as port P0
6
7
Pin Function
SS
CC
DVD-R7783
7
8
A
B
C
D
E
F
87
8
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