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E1156 Pages: 2

PART C

Answer any two full questions, each carries 20 marks.
What is an interrupt? What are the types of interrupts in 8051? Explain interrupt
structure of 8051.
What function is performed by Interrupt Enable (IE) register and Interrupt Priority
(IP) register in 8051?
How will you blink an LED using timer interrupt?
How will you generate a 1 ms delay using 8051?
How a triangular waveform can be generated using 8051?
What is a stepper motor? How will you interface 8051 to a stepper motor?
What are the advantages of serial data communication? What are its drawbacks?
How will you use 8051 for serial data communication?.

How will you read an analog voltage and display it on LCD using 8051?

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