參數(shù)資料
型號: 7641
英文描述: 7641 Group Datasheet Datasheet 2145K/MAR.26.02
中文描述: 7641組數(shù)據(jù)表數(shù)據(jù)表2145K/MAR.26.02
文件頁數(shù): 62/137頁
文件大?。?/td> 2145K
代理商: 7641
61
7641 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 56 Master CPU bus interface block diagram
P
6
0
/
D
Q
0
RD
WR
D
B
B
1
D
B
B
S
T
S
0
U
7
U
6
U
5
U
4
A
00
U
2
IBF
0
O
B
F
0
U
7
U
6
U
5
U
4
A
0
1
U
2
IBF
1
OBF
1
P
6
1
/
D
Q
1
P6
2
/DQ
2
P6
3
/DQ
3
P
6
4
/
D
Q
4
P
6
5
/
D
Q
5
P
6
6
/
D
Q
6
P6
7
/DQ
7
P7
2
/S
1
P5
6
/R
P
5
7
/
W
b
7
b6
b
5
b
4
b3
b
2
b
1
b0
R
D
DBBSTS
1
DBB
0
WR
P
7
3
/
I
B
F
1
P
7
4
/
O
B
F
1
P
5
2
/
O
B
F
0
P
5
6
/
R
P
5
7
/
W
P
5
3
/
I
B
F
0
P
5
5
/
A
0
P5
4
/S
0
b
7
b6
b
5
b
4
b3
b
2
b
1
b
0
P
5
5
/
A
0
Data bus buffer control register 1
(address 004E
16
)
Data bus buffer control register 0
(address 004A
16
)
Output data bus buffer
register 1
(a
d
d
r
e
s
s
0
0
4
C
1
6
)
Input data bus buffer
register 1
(a
d
d
r
e
s
s
0
0
4
C
1
6
)
I
np
u
t
d
r
a
e
t
a
i
s
b
t
e
u
r
s
b
u
f
f
e
r
g
0
(a
d
d
r
e
s
s
0
0
4
8
1
6
)
Output data bus buffer
register 0
(address 0048
16
)
S
y
s
t
e
m
b
u
s
I
t
e
r
n
a
l
d
a
t
a
b
u
s
相關(guān)PDF資料
PDF描述
7643 IrDA. protocol handler plus endec for DCE Apps, -40C to +85C, 18-SOIC 300mil, TUBE
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