Patent · US Expired

Method and apparatus for effectively re-downloading data to a field programmable gate array

US7116130B2 · kind B2 · utility

2Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2003
Grant dateOct 3, 2006
Priority date
Expiry dateOct 6, 2024

Classification

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

Abstract

A method for effectively re-downloading data to a Field Programmable Gate Array (FPGA). The method uses two Complex Programmable Logic Devices (CPLDs) to implement control functions of Write-to-Non-Volatile Random Access Memory (NVRAM) and Write-to-FPGA respectively, in conjunction with a set of connectors with a detection circuit, such that according to a detection state output by the detection circuit to one CPLD implemented with Write-to-FPGA control function, a write-to-NVRAM operation for data is determined if the detection state is logic low and conversely data is written from the NVRAM to the FPGA.

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