Whitepapers.

ERC: An exhaustive classification of false errors

ERC: An exhaustive classification of false errors

All formal verification tools, including Electrical Rules Check (ERC), must reach a trade-off between “false negatives” (i.e., real design errors that are not detected) and “false positives” (or false errors, locations where errors are erroneously reported. This...

Magnify the Traditional Mixed-Signal Eyepatch Verification

Magnify the Traditional Mixed-Signal Eyepatch Verification

Weeks before tapeout, SoC design teams must verify large mixed-signal transistor-level netlists. The standard approach is to verify functionality by running simulations with back-annotated gate-level RTL along with behavioral analog blocks. However, since this...

ERC: a trade-off between coverage and false positives?

ERC: a trade-off between coverage and false positives?

Electrical Rule Checking (ERC) solutions face a double challenge: handle the billions of transistors of a chip and be accurate enough to detect all failure modes. Any solution that doesn’t have a good understanding of the function of each transistor and the electrical...