- Define the term routing in physical design flow?
- What are the four steps in routing?
- What are all the checks to be performed before routing stage?
- What are the goal of routing stage?
- How buffer can be used for avoiding crosstalk issue?
- What is global routing?
- What is Electromigration? How will you fix it?
- What is Antenna violation? How will you fix Antenna violation?
- What are the three types of global routing?
- What is Track Assignment?
- What is Detailed Routing?
- What is Search and Repair?
- How does the congestion number helps you to estimate the routing issues?
- What is Routing blockage? Why do we need them?
- Discuss the different types of DRC violations?
- What is the difference between nine track and 12 track in standard cell?
- Why do we use alternate layer horizontal-vertical-horizontal/vertical-horizontal-vertical(HVH/VHV) routing?
- How spacing will be used for avoiding crosstalk issue?
- Is routing overflow and congestion related? Explain?
- Why power stripes are routed in the top metal layers?
- How can you avoid crosstalk?
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