The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 09, 2001

Filed:

Feb. 12, 1999
Applicant:
Inventors:

Gary R. Lawman, San Jose, CA (US);

Bernard J. New, Los Gatos, CA (US);

Assignee:

Xilinx, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/38 ;
U.S. Cl.
CPC ...
G06F 7/38 ;
Abstract

The present invention allows one portion of an FPGA to reconfigure another portion of the same FPGA. The invention makes use of input/output ports that can be connected on the input side to a frame register for loading configuration data into the FPGA. When a portion of the FPGA is to be reconfigured, data are loaded by a portion of the FPGA not being reconfigured into the frame register of the FPGA and addressed to the portion of the FPGA being reconfigured. Loading of the data is accomplished by forming a configuration data stream in the portion of the FPGA not being reconfigured, then applying the configuration data stream to an output buffer of the FPGA and forwarding that data to an input buffer that is connected to a frame register of the FPGA configuration structure.


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Lawman, Gary. (2001). Fpga system with user-programmable configuration ports and method for reconfiguring the fpga (U.S. Patent No. 6172520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6172520

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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