Patent · US Expired

Annotating timing information for a circuit design for increased timing accuracy

US7421675B1 · kind B1 · utility

3Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2006
Grant dateSep 2, 2008
Priority date
Expiry dateApr 27, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/3312
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of annotating timing information for a circuit design for performing timing analysis can include determining minimum and maximum clock path delays for registers of a circuit design and computing a difference between the maximum clock path delay and the minimum clock path delay for a destination register of the circuit design. The method further can include adjusting a register timing parameter for the destination register according to the difference and performing a timing verification on the destination register using the adjusted register timing parameter.

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