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Pinout von ROM, RAM, In-/Output and Timer (6530)
| VSS | 1 | O |
40 | <> |
PA1 | |
| PA0 | <> |
2 | 6530 | 39 | <> |
PA2 |
| Φ2 | −> |
3 | 38 | <> |
PA3 | |
| RS | −> |
4 | 37 | <> |
PA4 | |
| A9 | −> |
5 | 36 | <> |
PA5 | |
| A8 | −> |
6 | 35 | <> |
PA6 | |
| A7 | −> |
7 | 34 | <> |
PA7 | |
| A6 | −> |
8 | 33 | <> |
DB0 | |
| R/W | −> |
9 | 32 | <> |
DB1 | |
| A5 | −> |
10 | 31 | <> |
DB2 | |
| A4 | −> |
11 | 30 | <> |
DB3 | |
| A3 | −> |
12 | 29 | <> |
DB4 | |
| A2 | −> |
13 | 28 | <> |
DB5 | |
| A1 | −> |
14 | 27 | <> |
DB6 | |
| A0 | −> |
15 | 26 | <> |
DB7 | |
| RES | −> |
16 | 25 | <> |
PB0 | |
| PB7/IRQ | <> |
17 | 24 | <> |
PB1 | |
| PB6/CS1 | <> |
18 | 23 | <> |
PB2 | |
| PB5/CS2 | <> |
19 | 22 | <> |
PB3 | |
| VCC | 20 | 21 | <> |
PB4 |