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:
Mar. 03, 2009
Filed:
Sep. 24, 2004
Chuen-der Lien, Los Altos, CA (US);
Shih-ked Lee, Fremont, CA (US);
Chuen-Der Lien, Los Altos, CA (US);
Shih-Ked Lee, Fremont, CA (US);
Integrated Device Technology, Inc., San Jose, CA (US);
Abstract
A CAM cell array according to embodiments of the present invention include an array of CAM cells, each of the CAM cells comprising a first cell, the first cell including a non-volatile storage element coupled to at least one first data line and a match line; a match line controller coupled to the match line; and a data line controller coupled to the data lines, wherein a write operation is performed by changing a state of the non-volatile storage element by providing data to the at least one data line, wherein a read operation is performed by determining the state of the non-volatile storage element through the at least one data line, and wherein a comparison operation is performed by applying data to the at least one data line and determining a match condition on the match line.