Patent · US Expired

Row redundancy in a content addressable memory device

US6865098B1 · kind B1 · utility

36Cited by
4References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateMar 8, 2005
Priority date
Expiry dateJun 5, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C15/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A content addressable memory (CAM) has a main array including a plurality of rows of CAM cells, one or more spare rows of CAM cells selectable to functionally replace defective rows of CAM cells in the main array, and a control circuit for disabling the defective rows by writing predetermined data to the defective rows of CAM cells.

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