Patent · US Expired

Method for programming complex PLD having more than one function block type

US5963048A · kind A · utility

163Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1997
Grant dateOct 5, 1999
Priority date
Expiry dateMar 12, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/34
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for programming programmable logic devices (PLDs) having multiple function block types to implement a logic function, whereby the logic function is mapped into one of the function block types before being mapped into the remaining function block types. In one embodiment, a PLD containing both "fast" function blocks (FFBs) and "high density" function blocks (HDFBs) are programmed such that the FFBs are programmed prior to the HDFBs. This method maximizes the overall speed of an implemented logic function.

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