Which of the following is an external interrupt?
A. INT0(active low)
B. INT2(active low)
C. Timer0 interrupt
D. Timer1 interrupt
Answer:A
Which of the following is an external interrupt?
A. INT0(active low) B. INT2(active low) C. Timer0 interrupt D. Timer1 interrupt
Explanation: INT0(active low) and INT1(active low) are two external interrupt inputs provided by 8051.