Download PTU B-Tech ECE 2020 Dec 3rd Sem 76445 Digital System Design Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (ECE)-Electronics And Communications Engineering 2020 December 3rd Sem 76445 Digital System Design Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (ECE) (2018 Batch) (Sem.?3)
DIGITAL SYSTEM DESIGN
Subject Code : BTEC-302-18
M.Code : 76445
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
Define the term Entity.
2.
What is an Array?
3.
What is Combinational Circuits?
4.
List out the elements present in the ASM chart.
5.
Write down the features of FPGA.
6.
Write the Verilog code for half adder using gate level modelling.
7.
"PAL has reprogrammable AND array, whereas GAL has programmable AND array".
Comment.
8.
Define Speed Power Product. What is its significance?
9.
Define fan-in, fan-out.
10. What is race around condition?
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SECTION-B
11. Design and summarize the internal 3 sections of LS-TTL NAND gate and analyze the
circuit with the help of function table.
12. Design 1-bit comparator using 2-4 decoder giving three output G, E and L.
13. Applying a 4-bit shift register, design a 4-bit twisted ring counter.
14. Explain various data types available in VHDL.
15. Implement a T-FF with active low asynchronous inputs and clock inputs in VHDL.
SECTION-C
16. Design a serial adder Moore type FSM.
17. List out the steps to be consider for PLA folding algorithm.
18. How a sequential circuit can be designed using FPGA?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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