Patent · US Expired

Field programmable gate array

US7061275B2 · kind B2 · utility

3Cited by
101References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 17, 2005
Grant dateJun 13, 2006
Priority date
Expiry dateOct 17, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/17728
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A field programmable gate array (FPGA) having hierarchical interconnect structure is disclosed. The FPGA includes logic heads that have signals routed therebetween by the interconnect structure. Each logic head includes a plurality of cascadable logic blocks that can perform combinatorial logic. The logic head can further be fractured into two independent logical units.

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