Download GTU B.Tech 2020 Winter 7th Sem 2172407 Embedded Systems For Power Electronics Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-VII (NEW) EXAMINATION - WINTER 2020

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Subject Code:2172407 Date:21/01/2021
Subject Name:Embedded Systems for Power Electronics
Time:10:30 AM TO 12:30 PM Total Marks: 56

Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) State different methods of number representation in DSP? 03
(b) What is Q15? Explain it in brief. 04

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(c) State advantages of DSP System for Power Electronics. 07

Q.2 (a) What is addressing mode? State addressing modes. 03
(b) Explain any two addressing modes. 04
(c) What is data path? What are the differences between fixed point 07
data path and floating-point data path?

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

Q.4 (a) Define wait state. 03
(b) What are the requirements of wait states? 04

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(c) What are the operations associated with pipeline while handling 07
the interrupt request? Describe.

Q.5 (a) What are parallel I/O ports and Bit I/O ports? 03
(b) Explain differences between parallel I/O ports and Bit I/O ports. 04
(c) Explain why Serial ports are used in DSP chips? 07

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Q.6 (a) Explain meaning of debugging of a system in brief. 03
(b) Explain the features of scan-based emulation. 04
(c) “Timers are important part of the DSP systems.” Justify. 07

Q.7 (a) What is IDE? Name any one IDE. 03
(b) Explain how CCS can be used for application development. 04

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(c) What is In Circuit Emulator? Explain how it can be used in 07
hardware development.

Q.8 (a) What is meaning of multitasking environment? 03
(b) What is difference between RTOS and any general-purpose 04
Operating System (like Windows)?

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(c) State various on chip peripherals used in standalone DSP based 07
embedded system for Power Electronics applications. Explain any
one.

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