Explain why present VLSI circuits use MOSFETs instead of BJTs?
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How do you size NMOS and PMOS transistors to increase the threshold voltage?
What are the different limitations in increasing the power supply to reduce delay?
How can you construct both PMOS and NMOS on a single substrate?
Give the cross-sectional diagram of the cmos.
For an AND-OR implementation of a two input Mux, how do you test for Stuck-At-0 and Stuck-At-1 faults at the internal nodes? (You can expect a circuit with some redundant logic)
What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?
In a SRAM layout, which metal layers would you prefer for Word Lines and Bit Lines? Why?
While using logic design, explain the various steps that r followed to obtain the desirable design in a well defined manner?
Given a circuit and asked to tell the output voltages of that circuit?
1 Answers Intel, Omega Healthcare,
Explain the difference between write through and write back cache.
What is Noise Margin? Explain the procedure to determine Noise Margin?
4 Answers Amkor, Cisco, Infosys, Intel,
For a single computer processor computer system, what is the purpose of a processor cache and describe its operation?