Patent · US Expired

Modeling delays for small nets in an integrated circuit design

US6587999B1 · kind B1 · utility

9Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2001
Grant dateJul 1, 2003
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/33
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of modeling delays in an integrated circuit design is disclosed that may be used to reduce the computation time of path delays in an integrated circuit design. A method of modeling delays in an integrated circuit design includes the steps of receiving as input a description of an integrated circuit design; identifying at least one small net in the integrated circuit design from the description; approximating an effective capacitance of the at least one small net by the total capacitance; and approximating an interconnect delay of the at least one small net by zero.

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