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Pinout von Direct Memory Access Controller (6844)
| VSS | 1 | O |
40 | <− |
E | |
| CS/Tx AKb | <> |
2 | 6844 | 39 | <− |
RESET |
| R/W | <> |
3 | 38 | <− |
DGRNT | |
| A0 | <> |
4 | 37 | −> |
DRQ1 | |
| A1 | <> |
5 | 36 | −> |
DRQ2 | |
| A2 | <> |
6 | 35 | −> |
Tx AKa | |
| A3 | <> |
7 | 34 | −> |
Tx STB | |
| A4 | <> |
8 | 33 | −> |
IRQ/DEND | |
| A5 | <> |
9 | 32 | <− |
Tx RQ0 | |
| A6 | <> |
10 | 31 | <− |
Tx RQ1 | |
| A7 | <> |
11 | 30 | <− |
Tx RQ2 | |
| A8 | <> |
12 | 29 | <− |
Tx RQ3 | |
| A9 | <> |
13 | 28 | <> |
DB0 | |
| A10 | <> |
14 | 27 | <> |
DB1 | |
| A11 | <> |
15 | 26 | <> |
DB2 | |
| A12 | <> |
16 | 25 | <> |
DB3 | |
| A13 | <> |
17 | 24 | <> |
DB4 | |
| A14 | <> |
18 | 23 | <> |
DB5 | |
| A15 | <> |
19 | 22 | <> |
DB6 | |
| VCC | 20 | 21 | <> |
DB7 |