Patent · US Expired

Method for estimating a frequency-based ramptime limit

US7207021B2 · kind B2 · utility

2Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2005
Grant dateApr 17, 2007
Priority date
Expiry dateJun 26, 2025

Classification

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

Abstract

A method is provided for selecting a frequency-based ramptime limit for a technology. The method includes creating a logic chain with cells from the technology and applying a sequence of signals to the logic chain. Each signal has a different ramptime relative to a clock period. At least one signal quality characteristic is measured along the logic chain for each of the signals. The frequency-based ramptime limit is selected based on a comparison of the measured signal quality characteristics measured to at least one predefined signal quality value.

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