Patent · US Expired

Hierarchical, programmable-priority content addressable memory system

US7337267B1 · kind B1 · utility

3Cited by
10References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2004
Grant dateFeb 26, 2008
Priority date
Expiry dateDec 15, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99936
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A hierarchical programmable-priority content addressable memory (CAM) system including first, second and third CAM devices. The first CAM device has a first priority number output and a first enable input. The second CAM device has a priority number input and an enable output coupled to the priority number output and the first enable input, respectively, of the first CAM device. The second CAM device also has a priority number output and an enable input. The third CAM device has a priority number input and an enable output coupled to the priority number output and the enable input, respectively, of the second CAM device.

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