Table of Contents
Advertisement
5
No.
Pin Name
11
X
OUT
12
V
SS
13
X
IN
14
V
CC
15
NMI
16
P8
/INT
4
2
17
P8
/INT
3
1
18
P8
/INT
2
0
19
P8
/TA4
1
IN
20
P8
/TA4
0
OUT
21
P7
/KI
/TA3
7
3
IN
22
P7
/KI
/TA3
6
2
OUT
23
P7
/KI
/TA2
5
1
IN
24
P7
/KI
/TA2
4
0
OUT
25
P7
/TA1
3
IN
26
P7
/TA1
2
OUT
27
P7
/TA0
1
IN
28
P7
/TA0
0
OUT
29
P6
/T
D
7
X
1
30
P6
/R
D
6
X
1
31
P6
/CLK
/CTS
5
1
1
32
P6
/CTS
/RTS
4
1
1
33
P6
/T
D
3
X
0
34
P6
/R
D
2
X
0
35
P6
/CLK
/CTS
1
0
0
36
P6
/CTS
/RTS
0
0
0
37
P5
/RDY
7
38
P5
/ALE
6
39
P5
/HOLD
5
40
P5
/HLDA
4
41
P5
/BCLK/CLK
3
OUT
42
P5
/RD
2
43
P5
/WRH/BHE
1
44
P5
/WRL/WR
0
45
P4
/A
/CS
7
23
0
46
P4
/A
/CS
6
22
1
47
P4
/A
/CS
5
21
2
48
P4
/A
/CS
4
20
3
5
6
I/O
O
Clock output
−
Power supply (0V)
I
Clock input
−
Power supply (3.3V ± 0.3V)
I
NMI interrupt input
I/O
5-bit I/O port P8 with same function as port P0
I/O
5-bit I/O port P8 with same function as port P0
I/O
5-bit I/O port P8 with same function as port P0
I/O
5-bit I/O port P8 with same function as port P0
I/O
5-bit I/O port P8 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P7 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
I/O
8-bit I/O port P6 with same function as port P0
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as RDY
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as ALE
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as HOLD
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as HLDA
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as CLK
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as RD
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as WRH / BHE
Single-chip mode : 8-bit I/O port P5 with same function as port P0
I/O
Memory expansion mode : function as WRL / WR
Single-chip mode : 8-bit I/O port P4 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of address output, function as CS
Single-chip mode : 8-bit I/O port P4 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of address output, function as CS
Single-chip mode : 8-bit I/O port P4 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of address output, function as CS
Single-chip mode : 8-bit I/O port P4 with same function as port P0
I/O
Memory expansion mode : High-order 8-bit of address output, function as CS
6
7
Pin Function
OUT
DVD-R7783
7
8
A
B
C
D
E
0
1
2
3
F
85
8
Advertisement
Table of Contents
