MICROPROCESSOR AND MICROCONTROLLER

INTERRUPT PROGRAMMING

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following instruction is used to disable all the interrupt.
A
INTCONbits.GIE=0;
B
INTCONbits.GIE=1;
C
INTCONbits.GIEL=1;
D
INTCONbits.GIEL=0;
Explanation: 

Detailed explanation-1: -Timer0 Interrupt The TMR0IF bit is not automatically reset, it needs to be cleared in the software. To enable the automatic interrupt, the Timer0 interrupt enable bit (TMR0IE) of the INTCON register must be set to ‘1’.

Detailed explanation-2: -The configuration and functioning of interrupts are done with the help of the registers: RCON. INTCON. INTCON2.

There is 1 question to complete.