Patent · US Expired

Programmable logic element interconnections for programmable logic array integrated circuits

US5260610A · kind A · utility

420Cited by
17References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 1991
Grant dateNov 9, 1993
Priority date
Expiry dateSep 3, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/17736
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A programmable logic array integrated circuit has a plurality of programmable logic elements grouped into a plurality of mutually exclusive groups. Each group includes signal conductors uniquely associated with that group for conveying signals between the programmable logic elements in that group. Other signal conductors are provided for conveying signals between the groups. Multiplexers can be used in various ways to reduce the number of programmable interconnections required between signal conductors.

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