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:
Dec. 09, 2008

Filed:

Dec. 12, 2005
Applicants:

James B. Anderson, Santa Cruz, CA (US);

Sean W. Kao, Campbell, CA (US);

Arifur Rahman, San Jose, CA (US);

Inventors:

James B. Anderson, Santa Cruz, CA (US);

Sean W. Kao, Campbell, CA (US);

Arifur Rahman, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/173 (2006.01);
U.S. Cl.
CPC ...
Abstract

An FPGA system includes a combined shift register and look up table (LUT) forming a shift register LUT (SRL) that provides data write, reset and shift enable on a cell-by-cell basis. The data write and reset can be performed during FPGA operation without requiring a number of frames or columns of configuration memory cells to be reprogrammed, as with conventional SRAM cells. The shift enable provides for synchronization to facilitate the cell-by-cell write and reset.


Find Patent Forward Citations

Anderson, James. (2008). Writeable shift register lookup table in fpga with sram memory cells in lookup table reprogrammed by writing after initial configuration (U.S. Patent No. 7463056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7463056

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

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