Patent · US Expired

Method and system for controlling default values of flip-flops in PGA/ASIC-based designs

US6976160B1 · kind B1 · utility

39Cited by
86References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2002
Grant dateDec 13, 2005
Priority date
Expiry dateDec 24, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/24
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

During a reset condition or prior to system initialization of an FPGA-based system (100), a FPGA (102) can be pre-configured by loading a value from a memory cell (108) into at least one flip-flop (312) of the FPGA, which represents a configuration register for an FPGA memory controller (106). The FPGA memory controller can be configured using the value loaded in the flip-flop. The value loaded into the flip-flop from the memory cell can be a default value previously stored in the memory cell.

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