CPU‐056D I/Oマップ・コネクタ配列表 |
ADDRESS | FUNCTION |
E7H E6H |
8251A Command/Status (J3) 8251A Data (J3) |
E5H E4H |
8251A Command/Status (J2) 8251A Data (J2) |
E3H E2H E1H E0H |
Z80A-CTC Channel 3 Z80A-CTC Channel 2 Z80A-CTC Channel 1 Z80A-CTC Channel 0 |
PIN# | SIGNAL | PIN# | SIGNAL |
1 3 5 7 9 |
- CLK/TRG2 CLK/TRG3 ZC/TO1 ZC/TO2 |
2 4 6 8 10 |
GND GND GND GND GND |
PIN# | SIGNAL | PIN# | SIGNAL |
1 3 5 7 9 11 13 15 17 19 21 23 25 |
GND RxD TxD DSR RTS DTR GND (Hi) - - - - - |
2 4 6 8 10 12 14 16 18 20 22 24 26 |
- - - - - - CTS - - - - - - |