Download GTU BE/B.Tech 2019 Summer 8th Sem New 2182410 Digital Signal Controllers Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VIII(NEW) EXAMINATION - SUMMER 2019

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Subject Code:2182410 Date:09/05/2019
Subject Name:Digital Signal Controllers
Time:10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

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

Q.1 (a) Enlist signal processing requirements for Power Electronics Systems. 03
(b) What is modified Harvard architecture employed in DSP? 04
(c) Discuss project environment of CCS. Explain how to import an available project in CCS. 07

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Q.2 (a) “Digital signals controllers are essential for power supply design” Justify the statement. 03
(b) How memory content can be viewed in the CCS? 04
(c) Enlist C2000 microcontrollers and explain any one in detail. 07
OR
(c) Discuss various development tools for C2000 microcontroller family. 07

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Q.3 (a) Describe the frequency domain sampling of signal in detail. 03
(b) What is CCS? How multi-processing can be carried out using CSS? 04
(c) State and explain various development tools used in CSS. 07
OR
Q.3 (a) Describe the reconstruction of signal from its samples in detail. 03

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(b) Describe how the watch window can be used in CSS? 04
(c) Using a suitable example, state various steps for testing and debugging of a program in CSS. 07

Q.4 (a) Explain 32 bit timer of 28335 in brief. 03
(b) State various on chip peripherals available in TMS320F28X Processors. 04
(c) Draw internal block diagram of 28335. 07

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OR
Q.4 (a) What is memory mapped register in case of TMS320F28X controller. 03
(b) Draw only block diagram of TMS320F28X Processors. 04
(c) Discuss the Serial Communications Interface modules for DSC. 07

Q.5 (a) Define and explain Macros and its usefulness in program development. 03

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(b) Explain in brief the function of PIE block. 04
(c) Write a suitable program for PWM generation for a controller. 07
OR
Q.5 (a) Define and explain assembler and its usefulness in program development. 03
(b) Explain GPIO and its utility in signal reading. 04

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(c) Write a suitable program for timer interrupt for a controller. 07

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