VLSI DV Interview Puzzles · All levels
Covergroup and Coverpoint Puzzles
Compute legal bin counts and percentages from sampled traffic, then explain why apparently hit values may not contribute to coverage.
About this puzzle set
Compute legal bin counts and percentages from sampled traffic, then explain why apparently hit values may not contribute to coverage.
Puzzles in this topic
diagram
1. Auto vs explicit bins with illegal transition context [Medium]
2. Default bin denominator puzzle [Easy]
3. Bin array math with mixed declarations [Hard]
4. Transition bin sequence counting [Medium]
5. illegal_bins vs ignore_bins accounting [Medium]
6. Same traffic, different denominator [Hard]Work each puzzle before reading the solution: predict the exact output or answer, name the rule that governs it, then check yourself.