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:
Apr. 22, 2014
Filed:
Apr. 24, 2012
Shinya Aiso, Kawasaki, JP;
Shinya Aiso, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A memory controller includes: a first write circuit configured to write a first dummy pattern including a plurality of consecutive first dummy values at a first address of a memory; a second write circuit configured to write a first pattern including a plurality of types of consecutive values at a second address of the memory after a write operation of the first dummy pattern by the first write circuit; a third write circuit configured to write a second dummy pattern including a plurality of consecutive second dummy values at a third address of the memory after a write operation of the first pattern by the second write circuit; a read circuit configured to read the written first pattern based on the second address of the memory; and a timing adjustment circuit configured to adjust a timing at which data is written into the memory based on a read first pattern.