How would you resolve routing congestion problems from your design
Physical Design Interview Questions
711 physical design interview questions shared by candidates
Explain ASIC Design Flow? Explain about Placement congestion and how to reduce it? Write a TCL script for searching a slack value which is violated in a report and write those values in another file?
what are different PV checks?
What is negative slack Does setup and hold occur in a single cycle Briefly explain place and route flow How to you efficiently build the clock tree
What is Leakage power? What is Short circuit power? Setup and hold violations NMOS and PMOS working
setup. hold. optimizations. transistor level questions. timing circuits
voltages across capacitors and resistors mix circuits
Questions from Basics and Few things like we have to write scripts for the question
They asked about rc circuits.
Walk me through how you approach floorplanning for a block. How do you handle placement of macros and standard cells around them? What considerations go into designing a power grid? How do you handle multi-VDD domains or level shifters? What are tie-high and tie-low cells and where are they used?
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