Patent · US Expired

Methods and systems for providing hardware assisted programming of a programmable logic device in an embedded system

US7075331B2 · kind B2 · utility

18Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2004
Grant dateJul 11, 2006
Priority date
Expiry dateJun 3, 2024

Classification

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

Abstract

A programmable logic device (PLD) in a microprocessor system is programmed with minimal load on system resources. A microprocessor reads programming data from a first memory using a parallel bussed interface and writes the programming data to a programming hardware assist engine using the parallel bussed interface. The programming hardware assist engine directs a portion of the programming data to a specified serial interface signal, and outputs a serial bit stream from the programming hardware assist engine to a serial programming interface of the PLD using the specified serial interface signal.

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