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Pinout von Microcontroller (8051)
| P1.0 | <> |
1 | O |
40 | VCC | |
| P1.1 | <> |
2 | 8051 | 39 | <> |
P0.0/AD0 |
| P1.2 | <> |
3 | 38 | <> |
P0.1/AD1 | |
| P1.3 | <> |
4 | 37 | <> |
P0.2/AD2 | |
| P1.4 | <> |
5 | 36 | <> |
P0.3/AD3 | |
| P1.5 | <> |
6 | 35 | <> |
P0.4/AD4 | |
| P1.6 | <> |
7 | 34 | <> |
P0.5/AD5 | |
| P1.7 | <> |
8 | 33 | <> |
P0.6/AD6 | |
| RST | −> |
9 | 32 | <> |
P0.7/AD7 | |
| P3.0/RxD | <> |
10 | 31 | <− |
EA/VPP | |
| P3.1/TxD | <> |
11 | 30 | <> |
ALE/PROG | |
| P3.2/INT0 | <> |
12 | 29 | −> |
PSEN | |
| P3.3/INT1 | <> |
13 | 28 | <> |
P2.7/AD15 | |
| P3.4/T0 | <> |
14 | 27 | <> |
P2.6/AD14 | |
| P3.5/T1 | <> |
15 | 26 | <> |
P2.5/AD13 | |
| P3.6/WR | <> |
16 | 25 | <> |
P2.4/AD12 | |
| P3.7/RD | <> |
17 | 24 | <> |
P2.3/AD11 | |
| XTAL2 | <− |
18 | 23 | <> |
P2.2/AD10 | |
| XTAL1 | −> |
19 | 22 | <> |
P2.1/AD9 | |
| VSS | 20 | 21 | <> |
P2.0/AD8 |