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:
Nov. 17, 2009
Filed:
Apr. 02, 2007
Applicant:
Kazuhiro Okabayashi, Osaka, JP;
Inventor:
Kazuhiro Okabayashi, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor integrated circuit comprising a plurality of memory circuits; a BSIT circuitoperable to output test vectors; and one or more register circuit(s)each allocated on a signal line that transmits test vectors output by the BIST circuitto any of the memory circuits, and operable to sequentially transfer the test vectors to an adjoining macro cell in accordance with the clock signals.