MCS 51 Interrupt and timers from Microcontroller (MIC)

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MCS 51 Interrupt and timers from  Microcontroller (MIC)





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Content



5.1 8051 Timer/counter (Marks 08)

🌟 #Timer / #Counter #logic and #modes

🌟 Simple #programs on timer to #generate time #delay using #polling and #interrupt #method.



5.2 #8051 Interrupts (Marks 08)

🌟 Interrupts and polling.

🌟 #SFR - #IE, #IP

🌟 Simple programs based on interrupts and polling method



Questions list



1)  With the help of neat diagram describe the timer modes of 8051microcontroller.

2) List the priority of interrupts of 8051 microcontroller with respective interrupt destinations.

3) Draw the format of IE register of 8051 microcontroller and describe the function of each bit.

4)  Describe the alternative functions of port’0’ , port2 and port 3 in 8051.

5) Draw and explain the format of IP register of 8051 mic.





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