M38867E8AHP MITSUBISHI [Mitsubishi Electric Semiconductor], M38867E8AHP Datasheet - Page 37

• Manufacturer Part Number: M38867E8AHP
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER??
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Fig. 34 Bus interface device block diagram
P 4
P 4
P 4
6
2
3
/ S
P 5
P 4
P 5
P 5
/ I N T
/ I N T
C L K 1
1
7
2
3
/ I N T
/ S
/ I N T
/ I N T
0
1
/ O B F
/ O B F
R D Y 1
P 5
/ O B F
2 0
3 0
4 0
0
/ A
/ S
/ R
/ W
/ S
0 0
0 1
1 0
0
0
1
P 8
P 8
P 8
P 8
P 8
P 8
P 8
P 8
0
1
2
3
4
5
6
7
/ D Q
/ D Q
/ D Q
/ D Q
/ D Q
/ D Q
/ D Q
/ D Q
0
1
2
3
4
5
6
7
O u t p u t d a t a b u s b u f f e r 0
O u t p u t d a t a b u s b u f f e r 1
( A d d r e s s 0 0 2 8
( A d d r e s s 0 0 2 8
( A d d r e s s 0 0 2 B
( A d d r e s s 0 0 2 B
I n p u t d a t a b u s b u f f e r 0
I n p u t d a t a b u s b u f f e r 1
( A d d r e s s 0 0 2 A
1 6
1 6
1 6
1 6
U
U
)
)
)
)
1 7
0 7
U
U
1 6
0 6
R D
R D
1 6
U
U
)
1 5
0 5
W R
W R
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
b
7
U
U
1 4
b
0 4
6
D B B
D B B
D B B S T S
D B B S T S
A 0
b
A 0
0
1
5
MITSUBISHI MICROCOMPUTERS
0
1
b
1
4
0
U
U
1 2
0 2
b
3
I B F
I B F
b
2
1
0
O B F
O B F
b
1
0
1
b
3886 Group
0
( A d d r e s s 0 0 2 9
( A d d r e s s 0 0 2 C
1 6
1 6
)
)
37