Download JNTUA M.Tech 2nd Sem 2019 Feb 17D06202 CPLD And FPGA Architectures and Applications Question Paper

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M.Tech II Semester Supplementary Examinations January/February 2019

CPLD & FPGA ARCHITECTURES & APPLICATIONS

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(Digital Systems & Computer Electronics)

(For students admitted in 2017 only)

Time: 3 hours Max. Marks: 60

Answer all the questions

1. (a) Explain the various architectures of Xilinx Cool Runner CPLDs.
   

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   (b) Distinguish between programmable logic devices.
   OR
2. (a) Write short notes on CPLD implementation of a parallel adder with accumulation.
   (b) Realize 3 X 8 decoder with single enable input using PAL & PLA.
3. (a) With neat diagrams, explain logic block architectures of FPGAs.
   

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   (b) Write a short note on applications of FPGAs.
   OR
4. (a) Explain the concept of programmable I/O blocks in FPGAs.
   (b) Explain different programming technologies in FPGAs.
5. (a) Write about SRAM programming technology of programmable FPGAs with neat sketches.
   

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   (b) List out the salient features of Xilinx based XC 3000 CLB.
   OR
6. Draw the schematic diagram of Xilinx based XC 4000 CLB and describe its functional operation.
7. (a) Discuss the architectural differences of ACT1 and ACT2 family FPGAs.
   (b) Explain how anti-fuse programming technology is used in Actel FPGAs.
   

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   OR
8. (a) How would you implement a binary counter using the CLBs of FPGA?
   (b) Describe the applications of Actel FPGAs.
9. (a) Explain about position tracker of a Robot manipulator with help of FPGAs.
   (b) Realize full adder using Actel FPGAs.
   

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   OR
10. Explain about a fast video controller.

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