Patent · US Expired

Using constraints to simplify a memory controller

US7490204B2 · kind B2 · utility

1Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2005
Grant dateFeb 10, 2009
Priority date
Expiry dateDec 13, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/1694
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory controller design tool retrieves parameter ranges supported by a memory controller, and identifies troublesome parameter value combinations. The memory controller design tool suggests to 1) add logic to the memory controller to resolve the conflict, 2) incorporate a constraint that reduces/eliminates command collisions, data conflicts, and/or the need to check particular timing parameters, or 3) a combination of both. The memory controller design tool may work in conjunction with a memory controller designer to define and use the constraints.

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