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Pinout von Central Processing Unit (6809)
| VSS | 1 | O |
40 | <− |
HALT | |
| NMI | −> |
2 | 6809 | 39 | −> |
XTAL2 |
| IRQ | −> |
3 | 38 | <− |
XTAL1 | |
| FIRQ | −> |
4 | 37 | <− |
RESET | |
| BS | <− |
5 | 36 | <− |
MRDY | |
| BA | <− |
6 | 35 | −> |
Q | |
| VCC | 7 | 34 | −> |
E | ||
| A0 | <− |
8 | 33 | <− |
DMA/BREQ | |
| A1 | −> |
9 | 32 | <− |
R/W | |
| A2 | −> |
10 | 31 | <> |
DB0 | |
| A3 | <− |
11 | 30 | <> |
DB1 | |
| A4 | <− |
12 | 29 | <> |
DB2 | |
| A5 | <− |
13 | 28 | <> |
DB3 | |
| A6 | <− |
14 | 27 | <> |
DB4 | |
| A7 | <− |
15 | 26 | <> |
DB5 | |
| A8 | <− |
16 | 25 | <> |
DB6 | |
| A9 | <− |
17 | 24 | <> |
DB7 | |
| A10 | <− |
18 | 23 | −> |
A15 | |
| A11 | <− |
19 | 22 | −> |
A14 | |
| A12 | <− |
20 | 21 | −> |
A13 |