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EC2354 - VLSI DESIGN 2012 Important Questions

Anna university
VLSI DESIGN 2012 Important Questions

Subject Code : EC2354
Subject Name : VLSI DESIGN

Unit I

1.Discuss in detail with necessary equations the operation of MOSFET and its current – voltage characteristics.
2.Explain the DC characteristics of CMOS inverter with neat diagram.
3.Explain MOS effects with necessary examples.
4.Explain operation in a transistor with drain and gate current.

Unit II

1.Explain non-ideal effects of MOS.
2.Study Everything Regarding CMOS technology with necessary diagram.
3.Explain in detail about Chennel length modulation, Constant field scaling. Constant voltage scaling.

Unit III

1.Explain the synchronizes with relevant examples.
2.Explain in detail about the operation of dynamic CMOS, domino and NP domino logic with necessary diagram.
3.Explain the various static sequencing element methodology in detail.
4.Explain in detail the various circuit design of flip flops and latches.

Unit IV

1.Explain the manufacturing test principles in detail.
2.Describe the Adhoc testing and scan based approaches to design for testability in detail.
3.Explain in detail about the sequence of Scan-Based techniques.
4.Explain in detail the BIST technique with neat circuits.

Unit V

1.Draw the three input CMOS NOR and NAND gates and write the Verilog switch level modelling.
2.Draw the logic diagram of 4 to 1 MUX using NAND gates and write the gate level modelling using Verilog HDL.
3.Write Verilog coding for data flow model Behavior model.
4.Detail About Gate Level Modelling.
5.Explain the continuous and implicit continuous assignment.



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