Patent · US Expired

Method and system for creating a useful skew for an electronic circuit

US7810061B2 · kind B2 · utility

11Cited by
25References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2004
Grant dateOct 5, 2010
Priority date
Expiry dateMay 31, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/327
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of determining a useful skew for a circuit design includes computing a slack value for each sequential cell in the circuit design, identifying modifiable sequential cells in the circuit design, and computing a target delay for each modifiable sequential cell. One or more sequential cells are discarded based on the slack values. A target slack value for each remaining sequential cell is determined. The remaining cells are sorted based on the target slack values to determine a minimum target slack value, and a delay for each cell is determined based on the minimum target slack value.

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