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Pinout von RAM Expansion Controller (REU) (8726)
| RES | −> |
1 | O |
64 | VCC | |
| IRQ | −> |
2 | 8726 | 63 | <− |
BS |
| DCLK | −> |
3 | 62 | −> |
CAS1 | |
| R/W | −> |
4 | 61 | −> |
CAS0 | |
| 1MHz | −> |
5 | 60 | −> |
RAS1 | |
| CS | −> |
6 | 59 | −> |
RAS0 | |
| BA | −> |
7 | 58 | −> |
DWE | |
| DMA | <− |
8 | 57 | <> |
DD0 | |
| DB7 | <> |
9 | 56 | <> |
DD1 | |
| DB6 | <> |
10 | 55 | <> |
DD2 | |
| DB5 | <> |
11 | 54 | <> |
DD3 | |
| DB4 | <> |
12 | 53 | <> |
DD4 | |
| DB3 | <> |
13 | 52 | <> |
DD5 | |
| DB2 | <> |
14 | 51 | <> |
DD6 | |
| DB1 | <> |
15 | 50 | <> |
DD7 | |
| DB0 | <> |
16 | 49 | VSS | ||
| VSS | 17 | 48 | −> |
MA8 | ||
| A15 | <> |
18 | 47 | −> |
MA7 | |
| A14 | <> |
19 | 46 | −> |
MA6 | |
| A13 | <> |
20 | 45 | −> |
MA5 | |
| A12 | <> |
21 | 44 | −> |
MA4 | |
| A11 | <> |
22 | 43 | −> |
MA3 | |
| A10 | <> |
23 | 42 | −> |
MA2 | |
| A9 | <> |
24 | 41 | −> |
MA1 | |
| A8 | <> |
25 | 40 | −> |
MA0 | |
| A7 | <> |
26 | 39 | <− |
TEST | |
| A6 | <> |
27 | 38 | VSS | ||
| A5 | <> |
28 | 37 | VCC | ||
| A4 | <> |
29 | 36 | −> |
ROMSEL | |
| A3 | <> |
30 | 35 | <− |
ROML | |
| A2 | <> |
31 | 34 | <− |
ROMH | |
| A1 | <> |
32 | 33 | <> |
A0 |