Download GTU BE/B.Tech 2019 Winter 7th Sem New 2172407 Embedded Systems For Power Electronics Question Paper

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Subject Code: 2172407

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER- VII (New) EXAMINATION — WINTER 2019

Subject Name: Embedded Systems for Power Electronics

Time: 10:30 AM TO 01:00 PM

Date: 26/11/2019

Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Write only required answer. Avoid writing irrelevant and unnecessary too long answers.
4. Figures to the right indicate full marks.

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1. 1. What are different ways to represent number in DSP? (03)
   2. What is Q31? Explain it in brief. (04)
   3. State merits of DSP System? (07)
2. 1. What is addressing mode? State addressing modes. (03)

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   2. Explain any two addressing modes. (04)
   3. What is data path? What are the differences between fixed point data path and floating-point data path? (07)

   OR

   1. With examples explain meaning of overflow, underflow and rounding in floating point arithmetic. (07)

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3. 1. What is Interlocking? (03)
   2. Justify requirement of interlocking in DSP systems. (04)
   3. Describe (1) Orthogonality (2) Hardware looping (07)

   OR

   1. Define wait state. (03)

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   2. What are the requirements of wait states? (04)
   3. What are the operations associated-with pipeline while handling the interrupt request? Describe. (07)
4. 1. What are parallel I/O ports and Bit I/O ports? (03)
   2. Explain differences between parallel /O ports and Bit I/O ports. (04)

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   3. Explain why Serial ports are used in DSP chips? (07)

   OR

   1. Explain meaning of debugging of a system in brief. (03)
   2. Explain the features of scan-based emulation. (04)
   3. “Timers are important part of the DSP systems.” Justify. (07)

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5. 1. What is IDE? Name any one IDE. (03)
   2. Explain how CCS can be used for application development. (04)
   3. What is In Circuit Emulator? Explain how it can be used in hardware development. (07)

   OR

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   1. What is meaning of multitasking environment? (03)
   2. What is difference between RTOS and any general-purpose Operating System (like Windows)? (04)
   3. State various on chip peripherals used in standalone DSP based embedded system for Power Electronics applications. Explain any one. (07)

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