Backplane
Beschreibung der Pins nicht vollständig.
| Pin | Beschreibung | Anmerkung |
|---|---|---|
| 1 | GND 1 | |
| 2 | GND 1 | |
| 3 | +5 V | Logik Versorgung |
| 4 | GND 1 | |
| 5 | D0 | Daten |
| 6 | GND 1 | |
| 7 | 3-State | |
| 8 | IRT | Interrupt |
| 9 | GND 1 | |
| 10 | D1 | Daten |
| 11 | A2 | Adresse |
| 12 | D2 | Daten |
| 13 | R/W | |
| 14 | D3 | Daten |
| 15 | GND | GND 1? |
| 16 | GND | GND 1? |
| 17 | D4 | Daten |
| 18 | A0 | Adresse |
| 19 | D5 | Daten |
| 20 | A1 | Adresse |
| 21 | D6 | Daten |
| 22 | GND 2 | |
| 23 | --- | ? |
| 24 | A? | Adresse? |
| 25 | GND 2 | |
| 26 | D7 | Daten |
| 27 | GND 2 | |
| 28 | +5 V | Relais Versorgung |
| 29 | GND 2 | |
| 30 | GND 2 |