PPI‐056W　I/Oマップ・コネクタ配列表

■I/O Map
A3 A2 A1 A0 I/O Write I/O Read
1
1
1
1		 1
1
1
1		 1
1
0
0		 1
0
1
0		 Command to 8255A (J18)
Data to 8255A PC (J18)
Data to 8255A PB (J18)
Data to 8255A PA (J18)		 (Illegal Condition)
Data from 8255A PC (J18)
Data from 8255A PB (J18)
Data from 8255A PA (J18)
1
1
1
1		 0
0
0
0		 1
1
0
0		 1
0
1
0		 Command to 8255A (J17)
Data to 8255A PC (J17)
Data to 8255A PB (J17)
Data to 8255A PA (J17)		 (Illegal Condition)
Data from 8255A PC (J17)
Data from 8255A PB (J17)
Data from 8255A PA (J17)
0
0
0
0		 1
1
1
1		 1
1
0
0		 1
0
1
0		 Command to 8255A (J16)
Data to 8255A PC (J16)
Data to 8255A PB (J16)
Data to 8255A PA (J16)		 (Illegal Condition)
Data from 8255A PC (J16)
Data from 8255A PB (J16)
Data from 8255A PA (J16)
0
0
0
0		 0
0
0
0		 1
1
0
0		 1
0
1
0		 Command to 8255A (J15)
Data to 8255A PC (J15)
Data to 8255A PB (J15)
Data to 8255A PA (J15)		 (Illegal Condition)
Data from 8255A PC (J15)
Data from 8255A PB (J15)
Data from 8255A PA (J15)

■Connector J1
PIN# SIGNAL PIN# SIGNAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25		 PA0 (U15)
PA1 (U15)
PA2 (U15)
PA3 (U15)
PA4 (U15)
PA5 (U15)
PA6 (U15)
PA7 (U15)
PB0 (U15)
PB1 (U15)
PB2 (U15)
PB3 (U15)
PB4 (U15)
PB5 (U15)
PB6 (U15)
PB7 (U15)
PC0 (U15)
PC1 (U15)
PC2 (U15)
PC3 (U15)
PC4 (U15)
PC5 (U15)
PC6 (U15)
PC7 (U15)
GND		 26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50		 PA0 (U16)
PA1 (U16)
PA2 (U16)
PA3 (U16)
PA4 (U16)
PA5 (U16)
PA6 (U16)
PA7 (U16)
PB0 (U16)
PB1 (U16)
PB2 (U16)
PB3 (U16)
PB4 (U16)
PB5 (U16)
PB6 (U16)
PB7 (U16)
PC0 (U16)
PC1 (U16)
PC2 (U16)
PC3 (U16)
PC4 (U16)
PC5 (U16)
PC6 (U16)
PC7 (U16)
GND

■Connector J2
PIN# SIGNAL PIN# SIGNAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25		 PA0 (U17)
PA1 (U17)
PA2 (U17)
PA3 (U17)
PA4 (U17)
PA5 (U17)
PA6 (U17)
PA7 (U17)
PB0 (U17)
PB1 (U17)
PB2 (U17)
PB3 (U17)
PB4 (U17)
PB5 (U17)
PB6 (U17)
PB7 (U17)
PC0 (U17)
PC1 (U17)
PC2 (U17)
PC3 (U17)
PC4 (U17)
PC5 (U17)
PC6 (U17)
PC7 (U17)
GND		 26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50		 PA0 (U18)
PA1 (U18)
PA2 (U18)
PA3 (U18)
PA4 (U18)
PA5 (U18)
PA6 (U18)
PA7 (U18)
PB0 (U18)
PB1 (U18)
PB2 (U18)
PB3 (U18)
PB4 (U18)
PB5 (U18)
PB6 (U18)
PB7 (U18)
PC0 (U18)
PC1 (U18)
PC2 (U18)
PC3 (U18)
PC4 (U18)
PC5 (U18)
PC6 (U18)
PC7 (U18)
GND

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