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:
Oct. 19, 1999
Filed:
Oct. 07, 1997
Applicant:
Inventors:
Isaak Veytsman, Santa Clara, CA (US);
Jeffrey H Seltzer, Los Gatos, CA (US);
Hua Xue, Sunnyvale, CA (US);
Assignee:
Xilinx, Inc., San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
326 39 ; 326 40 ;
Abstract
An EPLD having improved routing and arithmetic function implementation characteristics. Cascade and carry logic in macrocells allows for simultaneous product term exporting to both previous and subsequent macrocells.