Patent · US Active

Integrated circuit analysis system and method using model checking

US7493247B2 · kind B2 · utility

26Cited by
2References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 2005
Grant dateFeb 17, 2009
Priority date
Expiry dateNov 2, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/33
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and system for verifying an integrated circuit using a Model Checker at post-silicon time to improve post-silicon assertion-based verification. A dialog is established between the Model Checker and a fabricated integrated circuit under test (ICUT), to increase the state space which is explored. ICUT-based traces from the integrated current are generated, in part based on initial states and assertions provided by the Model Checker or by a user. The Model Checker verifies the integrated circuit by generating Model Checker-based traces from basic logic, which are reproductions of the ICUT-based traces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.