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:
Sep. 19, 1995
Filed:
Aug. 10, 1993
Applicant:
Inventor:
Yasuhiro Hotta, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36523003 ; 365200 ; 36518905 ; 36523008 ;
Abstract
A semiconductor read only memory is disclosed. The memory has a memory cell array including a plurality of memory cell groups. Each of the plurality of memory cell groups includes a plurality of memory cells. The memory has select circuit for selecting an arbitrary memory cell group from among the plurality of memory cell groups, and an address storage circuit for storing address information of an arbitrary one of the memory cell groups; and a data storage circuit for storing data to be written into the arbitrary one of the memory cell groups.