OPI‐056T I/Oマップ・コネクタ配列表・入力回路 |
A2 | A1 | A0 | I/O Write | I/O Read |
1 1 1 1 |
1 1 0 0 |
1 0 1 0 |
Command to 8255A (J2) - - - |
(Illegal Condition) Data from 8255A PC (J2) Data from 8255A PB (J2) Data from 8255A PA (J2) |
0 0 0 0 |
1 1 0 0 |
1 0 1 0 |
Command to 8255A (J1) - - - |
(Illegal Condition) Data from 8255A PC (J1) Data from 8255A PB (J1) Data from 8255A PA (J1) |
PIN# | SIGNAL | PIN# | SIGNAL |
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 |
PA0 PA2 PA4 PA6 PA-外部電源 PB0 PB2 PB4 PB6 PB-外部電源 PC0 PC2 PC4 PC6 PC-外部電源 - - |
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 |
PA1 PA3 PA5 PA7 - PB1 PB3 PB5 PB7 - PC1 PC3 PC5 PC7 - - - |