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Pinout von Read-Only Memory 2048x8 (PET) (6540)
| VSS | 1 | O |
28 | n.c. | ||
| CS5 | −> |
2 | 6540 | 27 | <− |
CS2 |
| CS4 | −> |
3 | 26 | −> |
DB0 | |
| CS3 | −> |
4 | 25 | −> |
DB1 | |
| A0 | −> |
5 | 24 | −> |
DB2 | |
| A1 | −> |
6 | 23 | −> |
DB3 | |
| A2 | −> |
7 | 22 | −> |
DB4 | |
| A3 | −> |
8 | 21 | −> |
DB5 | |
| A4 | −> |
9 | 20 | −> |
DB6 | |
| A5 | −> |
10 | 19 | −> |
DB7 | |
| A9 | −> |
11 | 18 | <− |
A10 | |
| VCC | 12 | 17 | <− |
CS1 | ||
| A8 | −> |
13 | 16 | <− |
Φ2 | |
| A7 | −> |
14 | 15 | <− |
A6 |