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State the interrupts used in 89C51? Give their priorities and vector addresses.
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written 5.5 years ago by
teamques10
★ 66k
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• modified 5.5 years ago |
| Interrupt | VectorAddress | Priority |
|---|---|---|
| IE0 / ( External interrupt 0 , INT0 ) | 0003H | 1 |
| TF0 / ( Timer 0 Interrupt ) | 000BH | 2 |
| E1 / ( External interrupt 1 , INT1 ) | 0013H | 3 |
| TF1 / ( Timer 1 Interrupt ) | 001BH | 4 |
| TI or RI (serial port interrupt ) | 0023H | 5 |
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