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.
Patent No.:
Date of Patent:
Apr. 24, 2007
Filed:
Feb. 10, 2006
Raminda Udaya Madurawe, Sunnyvale, CA (US);
Raminda Udaya Madurawe, Sunnyvale, CA (US);
Viciciv Technology, Sunnyvale, CA (US);
Abstract
A programmable look up table (LUT) structure that offers higher logic packing capacity over conventional LUT structures for programmable logic devices is disclosed. A programmable LUT structure comprising a first stage and one or more intermediate stages and a last stage, wherein at least one of said intermediate stages or the last stage further comprises: a primary input received in true and compliment logic levels, and an output; and two LUT values, said primary input coupling one of said LUT values to said output, wherein at least one of said LUT values further comprises: a secondary input and a configurable data value; and a programmable means to select either the secondary input or the data value as the LUT value.