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KK82C55 データシートの表示(PDF) - Kodenshi Auk Co., LTD
部品番号
コンポーネント説明
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KK82C55
CHMOS PROGRAMMABLE PERIPHERAL INTERFACE
Kodenshi Auk Co., LTD
KK82C55 Datasheet PDF : 22 Pages
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KK
82C55A
CONTROL WORD
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
1 1 X X X 0 1 1/0
PC
2-0
1 = INPUT
0 = OUTPUT
MODE 2 AND MODE 0 (INPUT)
WR
RD
PC
3
INTR
A
PA
7
-PA
0
PC
7
8
CONTROL WORD
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
OBF
A
1 1 X X X 0 0 1/0
PC
6
PC
4
PC
5
PC
2-0
ACK
A
STB
A
IBF
A
PC
2-0
1 = INPUT
0 = OUTPUT
3
MODE 2 AND MODE 0 (OUTPUT)
WR
RD
PB
7
-PB
0
8
PC
3
PA
7
-PA
0
PC
7
PC
6
PC
4
PC
5
PC
2-0
INTR
A
8
OBF
A
ACK
A
STB
A
IBF
A
3
PB
7
-PB
0
8
CONTROL WORD
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
1 1 XXX 1 0 X
MODE 2 AND MODE 1 (OUTPUT)
WR
RD
PC
3
PA
7
-PA
0
PC
7
INTR
A
8
CONTROL WORD
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
OBF
A
1 1 XXX 1 1 X
PC
6
ACK
A
PC
4
STB
A
PC
5
PB
7
-PB
0
PC
1
IBF
A
8
OBF
B
MODE 2 AND MODE 1 (INPUT)
WR
RD
PC
2
ACK
B
PC
0
INTR
B
PC
3
INTR
A
PA
7
-PA
0
8
PC
7
PC
6
PC
4
PC
5
PB
7
-PB
0
PC
1
PC
2
PC
0
OBF
A
ACK
A
STB
A
IBF
A
8
STB
B
IBF
B
INTR
B
Figure 16. MODE 1/4 Combinations
Mode Definition Summary
MODE0
IN
OUT
PA
0
IN
OUT
PA
1
IN
OUT
PA
2
IN
OUT
PA
3
IN
OUT
PA
4
IN
OUT
PA
5
IN
OUT
PA
6
IN
OUT
PA
7
IN
OUT
PB
0
IN
OUT
PB
1
IN
OUT
PB
2
IN
OUT
PB
3
IN
OUT
PB
4
IN
OUT
PB
5
IN
OUT
PB
6
IN
OUT
PB
7
IN
OUT
PC
0
IN
OUT
PC
1
IN
OUT
PC
2
IN
OUT
PC
3
IN
OUT
PC
4
IN
OUT
PC
5
IN
OUT
PC
6
IN
OUT
PC
7
IN
OUT
MODE1
IN
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
INTR
B
IBF
B
STB
B
INTR
A
STB
A
IBF
A
I/O
I/O
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
INTR
B
OBF
B
ACK
B
INTR
A
I/O
I/O
ACK
A
OBF
A
MODE2
GROUP A
ONLY
↔
↔
↔
↔
↔
↔
↔
↔
-
-
-
-
-
-
-
-
I/0
I/O
I/O
INTR
A
STB
A
IBF
A
ACK
A
OBF
A
MODE 0
OR
MODE1
ONLY
16
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