51单片机
单片机型号：STC86C52RC/LE52RC
晶体管 数字编码
| 数字 | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 |
|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 |
| 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
| 4 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 |
| 5 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 |
| 6 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 |
| 7 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| 9 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |
| 0 | 0011 1111 | 0x3F |
|---|---|---|
| 1 | 0000 0110 | 0x06 |
| 2 | 0101 1011 | 0x5B |
| 3 | 0100 1111 | 0x4F |
| 4 | 0110 0110 | 0x66 |
| 5 | 0110 1101 | 0x6D |
| 6 | 0111 1101 | 0x7D |
| 7 | 0000 0111 | 0x07 |
| 8 | 0111 1111 | 0x7F |
| 9 | 0110 1111 | 0x6F |
