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:
Jul. 22, 2003
Filed:
Feb. 26, 2001
Applicant:
Inventors:
Takaharu Tsuji, Hyogo, JP;
Akinori Shibayama, Kyoto, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 ; G11C 8/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ; G11C 8/00 ;
Abstract
In a semiconductor memory device with a plurality of banks having a plurality of memory sub array, according to a mode setting signal, data access control is made depending on whether access is made on a memory sub array basis or a bank basis. A multi-bank semiconductor memory device is provided capable of easily implementing both of a low power consumption mode and a long page size mode.