INTERRUPT PROGRAMMING
ARCHITECTURE OF 8085
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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OVERFLOW INTERRUPT IN TIMER 2 IS
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TMR1IF
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T0IF
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TMR2IF
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TMR2IE
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Explanation:
Detailed explanation-1: -The Timer2 module has one source of input clock, the device clock (FOSC/4). A prescale option of 1:1, 1:4 or 1:16 is software selected by control bits T2CKPS1:T2CKPS0 (T2CON<1:0>).
Detailed explanation-2: -Timer0 and timer2 are 8 bit timers, meaning they can store a maximum counter value of 255. Timer1 is a 16 bit timer, meaning it can store a maximum counter value of 65535.
Detailed explanation-3: -Timer0 can generate two types of interrupts-Overflow Interrupt and Compare Match Interrupt. Timer2 can also generate two types of interrupts-Overflow Interrupt and Compare Match Interrupt. However, Timer2 can also generate a third type of interrupt-Capture Interrupt.
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