Physical design engineer Interview Questions | Glassdoor.co.in

Physical design engineer Interview Questions

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Timing Analysis

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by the concept of Setup and Hold time

physical design,pnr flow,sta,semiconductor physics

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Basics of mosfet , integration and differentiation of step , ramp signals etc , digital basics.

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PNR Flow

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Tell me about yourself and work experience? Explain ASIC flow? What is Scan chain insertion? USe? What is scan chain reordering? Why macros are placed preferably at boundary and not at centre? What all physical only cells you cam across ? Explain? Checks before placement? How do you fix timing at Place? Difference between CCD and CTS? What is HFNS? Why it is not done at syn? Aim of CTS? What happens in route? What are NDR ? Explain side flows? Types of placement blockages? What is derate? what is LVS? what is FEV? Kind of buffers used for CTS? How do you select them?

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Techniques on Cross Talk Fix?

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POCV, Parametric On Chip Variation

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1. diff bw flipflop and latch and can we design latch using flip flop

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how to implement power route in flip chip design

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Tell me about youself I dont want to leak the technical stuff

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