0
2.1kviews
State the interrupts used in 89C51? Give their priorities and vector addresses.
1 Answer
0
63views
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
Please log in to add an answer.