Patent · US Expired

Method and apparatus for controlling access to memory circuitry

US7260688B1 · kind B1 · utility

35Cited by
9References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2004
Grant dateAug 21, 2007
Priority date
Expiry dateOct 2, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/28
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Method and apparatus for controlling access to memory circuitry is described. In one example, access to the memory circuitry is controlled among a plurality of bus interfaces of a data processing system. A plurality of ports is respectively coupled to said plurality of bus interfaces. Arbitration logic is configured for communication with the plurality of ports. The arbitration logic arbitrates access to the memory circuitry among the plurality of bus interfaces on a time shared basis.

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