Patent · US Expired

Content addressable memory array system with multiplexed status and command information

US4888731A · kind A · utility

28Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1988
Grant dateDec 19, 1989
Priority date
Expiry dateMay 11, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/90339
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A content addressable memory system includes an array of memory cells arranged in rows and columns in an array of N bit cells by M words, with N bits per word, an I/O bus having a bit capacity S which is a submultiple of N, a mode generator for generating a plurality of commands, the commands including a command write command, a data write command, a data read command, and a status read command, the command write and the status read commands being encodable in S bits or less, and multiplexing means for supplying selected ones of the commands to the I/O bus.

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