Timers in 8051
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- Question 1 of 20
1. Question
Intel 8051 has ____ Timers(in number).
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2. Question
Size of Timer/Counter in Intel 8051 is ___
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3. Question
Timer is nothing but a counter which counts input clock/pulses.
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4. Question
In timer configuration, timer counts ____
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5. Question
In counter configuration, counter counts _____
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6. Question
The registers of Timers are ____
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7. Question
TMOD and TCON are ____ addressable
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8. Question
Match the following:
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- 13 bit Timer/Counter
- 16 bit Timer/Counter
- Auto Reload Mode
- Split Timer Mode
- Mode 0
- Mode 1
- Mode 2
- Mode 3
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9. Question
Registers which holds the count of Timer/Counter
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10. Question
What is TF?
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11. Question
To configure timer or counter which bit of which register is to be configured?
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12. Question
When Timer0/Counter0 gets started?
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13. Question
If gate bit in TMOD is cleared, then the timer starts by ____
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14. Question
Match the value to be loaded to TMOD register in mode 1:
Sort elements
- 00010001
- 00010101
- 01010001
- 01010101
- Timer 1 and Timer 0
- Timer 1 and Counter 0
- Counter 1 and Timer 0
- Counter 1 and Counter 0
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15. Question
What is the clock source for the timers?
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16. Question
What is the frequency of the clock that is being used as the clock source for the timer?
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17. Question
Match the roll over value for the timer:
Sort elements
- 1FFF
- FFFF
- 00FF
- Mode 0
- Mode 1
- Mode 2
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18. Question
Timer 0 and Timer 1 are _______ interrupts.
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19. Question
External pulses arriving at T0/T1 are available in ____
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20. Question
General functions of Timer/Counter are ____
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