PPI‐700 I/Oマップ・コネクタ配列表

■I/O Map
A2 A1 A0 I/O Write I/O Read
1
1
1
1
1
1
0
0
1
0
1
0
Command to 8255A (PPI2)
Data to 8255A PC (PPI2)
Data to 8255A PB (PPI2)
Data to 8255A PA (PPI2)
(Illegal Condition)
Data from 8255A PC (PPI2)
Data from 8255A PB (PPI2)
Data from 8255A PA (PPI2)
0
0
0
0
1
1
0
0
1
0
1
0
Command to 8255A (PPI1)
Data to 8255A PC (PPI1)
Data to 8255A PB (PPI1)
Data to 8255A PA (PPI1)
(Illegal Condition)
Data from 8255A PC (PPI1)
Data from 8255A PB (PPI1)
Data from 8255A PA (PPI1)

■Connector J1
PIN# SIGNAL PIN# SIGNAL
1
3
5
7
9
11
13
15
17
19
21
23
PA0 (PPI1)
PA2 (PPI1)
PA4 (PPI1)
PA6 (PPI1)
PB0 (PPI1)
PB2 (PPI1)
PB4 (PPI1)
PB6 (PPI1)
PC0 (PPI1)
PC2 (PPI1)
PC4 (PPI1)
PC6 (PPI1)
2
4
6
8
10
12
14
16
18
20
22
24
PA1 (PPI1)
PA3 (PPI1)
PA5 (PPI1)
PA7 (PPI1)
PB1 (PPI1)
PB3 (PPI1)
PB5 (PPI1)
PB7 (PPI1)
PC1 (PPI1)
PC3 (PPI1)
PC5 (PPI1)
PC7 (PPI1)
25
27
29
31
33
35
37
39
41
43
45
47
PA0 (PPI2)
PA2 (PPI2)
PA4 (PPI2)
PA6 (PPI2)
PB0 (PPI2)
PB2 (PPI2)
PB4 (PPI2)
PB6 (PPI2)
PC0 (PPI2)
PC2 (PPI2)
PC4 (PPI2)
PC6 (PPI2)
26
28
30
32
34
36
38
40
42
44
46
48
PA1 (PPI2)
PA3 (PPI2)
PA5 (PPI2)
PA7 (PPI2)
PB1 (PPI2)
PB3 (PPI2)
PB5 (PPI2)
PB7 (PPI2)
PC1 (PPI2)
PC3 (PPI2)
PC5 (PPI2)
PC7 (PPI2)
49 GND 50 GND


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