Patent · US Expired

Tristate structures for programmable logic devices

US5894228A · kind A · utility

101Cited by
25References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1996
Grant dateApr 13, 1999
Priority date
Expiry dateJan 10, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/1778
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A programmable logic device architecture including tristate structures. The programmable logic device architecture provides tristate structures which may be logically or programmably controlled, or both. Through these tristate structures, the logic elements may be coupled to the programmable interconnect, where they may be coupled with other logic elements of the programmable logic device. Using these tristate structures, the signal pathways of the architecture may be dynamically reconfigured.

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