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. 17, 2002
Filed:
Jan. 31, 2001
Applicant:
Inventor:
Peter K. Naji, Gilbert, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 1/502 ;
U.S. Cl.
CPC ...
G11C 1/502 ;
Abstract
A non-volatile, bistable magnetic tunnel junction cache memory including a cache tag array and a cache data array. The cache tag array includes non-volatile magnetic memory tag cells arranged in rows and columns. Each row of the tag array includes a word line and a digit line associated with each tag cell in the row. The cache data array includes non-volatile magnetic memory data cells arranged in rows and columns. The rows of the data array correspond with the rows of the tag array and each row of the data array is magnetically associated with the word line and the digit line associated with each corresponding row of the tag array.