Download VTU BE 2020 Jan CSE Question Paper 17 Scheme 5th Sem 17CS563 Embedded Systems

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?17CS563
Fifth Semester B.E. Degree Examination, Dec.2019/jan.2020

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Embedded Systems
Time: 3 hrs. Max. Marks: 100
Note: Answer any FIVE full questions, choosing ONE full question from each module.
Module-1
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? 1 a. Explain the embedded system hardware with a neat diagram. (10 Marks)
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b. Explain the process of converting a C program in to ROM image. (06 Marks)
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c. Briefly explain the characteristics of embedded systems. (04 Marks)

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2 a. Briefly, explain any five design metrics. (05 Marks)
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b. Discuss the challenges faced by designers during embedded system design. (05 Marks)
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c. 7- c. Give the classification of embedded systems and skills required for designer of an embedded
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system. (10 Marks)
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Module-2
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3 a. With diagram, explain synchronous serial input and synchronous serial output operations.

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b. Explain about the sophisticated interfacing features in device ports. (08 Marks)
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c. Write a note on watch dog timer.
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(04 Marks)

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a. Explain I
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C and CAN bus protocols. (08 Marks)
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b. Write a note on PCI bus. (04 Marks)
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c. Explain Bluetooth and ZigBee wireless protocols. (08 Marks)
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Module-3
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5 a. Explain different hardware and software sources of interrupts.

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(10 Marks)
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? b. Explain various mechanisms of interrupt vector with suitable examples.
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(10 Marks)
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6 a. Explain context switching, interrupt latency and interrupt service deadline.
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(10 Marks)

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b. With neat diagram, explain DMA transfer in an embedded system. (10 Marks)

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Module-4
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a.) 7 a. Define process and task, with diagram, explain task states. (10 Marks)
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b. Distinguish between function, ISR and task.
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(10 Marks)
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E > 8 a. What is Semaphore? Explain use of semaphore as resource key and for critical section.
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( 1 0 Marks)
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b. Describe shared data problem. Give its solution. (10 Marks)
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Module-5
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z 9 a. Explain the RTOS design goals. (10 Marks)
b. Discuss the three approaches used for interrupt routines in RTOS while handling interrupt
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10 a. Explain Round Robin scheduling and preemptive sche *Is of RTOS. (10 Marks)

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b. Explain various software tools used in implementati ,,, t **led system. (10 Marks)
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