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Pinout von Dual Asynchron Communication Interface Adapter (6552)
| RES | −> |
1 | O |
40 | VCC | |
| n.c. | 2 | 6552 | 39 | <− |
CS | |
| XTAL1 | −> |
3 | 38 | <− |
R/W | |
| XTAL2 | <− |
4 | 37 | <− |
RS2 | |
| CLK OUT | <− |
5 | 36 | <− |
RS1 | |
| n.c. | 6 | 35 | <− |
RS0 | ||
| DSR2 | −> |
7 | 34 | n.c. | ||
| DCD2 | −> |
8 | 33 | <− |
DSR1 | |
| CTS2 | −> |
9 | 32 | <− |
DCD1 | |
| RTS2 | <− |
10 | 31 | <− |
CTS1 | |
| IRQ2 | << |
11 | 30 | −> |
RTS1 | |
| RxD2 | −> |
12 | 29 | >> |
IRQ1 | |
| DTR2 | <− |
13 | 28 | <− |
RxD1 | |
| TxD2 | <− |
14 | 27 | −> |
DTR1 | |
| TxC | −> |
15 | 26 | −> |
TxD1 | |
| DB7 | <> |
16 | 25 | <− |
RxC | |
| DB6 | <> |
17 | 24 | <> |
DB0 | |
| DB5 | <> |
18 | 23 | <> |
DB1 | |
| DB4 | <> |
19 | 22 | <> |
DB2 | |
| VSS | 20 | 21 | <> |
DB3 |