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:
Apr. 16, 2019

Filed:

Sep. 05, 2017
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventor:

Koji Nii, Tokyo, JP;

Assignee:

Renesas Electroncis Corporation, Koutou-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/408 (2006.01); G11C 7/10 (2006.01); G11C 7/24 (2006.01); G11C 11/16 (2006.01); G11C 11/4093 (2006.01); G11C 11/4097 (2006.01); G11C 11/411 (2006.01); G11C 11/412 (2006.01); G11C 15/04 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4087 (2013.01); G11C 7/1048 (2013.01); G11C 7/24 (2013.01); G11C 11/1697 (2013.01); G11C 11/4085 (2013.01); G11C 11/4093 (2013.01); G11C 11/4097 (2013.01); G11C 11/411 (2013.01); G11C 11/4125 (2013.01); G11C 15/04 (2013.01);
Abstract

A semiconductor device includes: a first cell; a second cell; a first match line and a second match line; a first search line pair, first data being transmitted through the first search line pair; a second search line pair, second data being transmitted through the second search line pair; a first logical operation cell connected to the first search line pair and the first match line, and configured to drive the first match line based on a result of comparison between information held by the first and second cells and the first data; and a second logical operation cell connected to the second search line pair and the second match line, and configured to drive the second match line based on a result of comparison between information held by the first and second cells and the second data.


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