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US Patent 7340581 Method of writing data to non-volatile memory

Patent 7340581 was granted and assigned to Lexar Media on March, 2008 by the United States Patent and Trademark Office.

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Patent
Patent

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Current Assignee
Lexar Media
Lexar Media
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7340581
Date of Patent
March 4, 2008
Patent Application Number
10260259
Date Filed
September 27, 2002
Patent Citations Received
‌
US Patent 12007889 Valid data identification for garbage collection
0
‌
US Patent 11960412 Systems and methods for identifying storage resources that are not in use
0
Patent Primary Examiner
‌
Denise Tran
Patent abstract

According to a first aspect of the invention, there is provided a controller connected to a non-volatile memory and including a volatile memory, wherein the controller maintains lists in volatile memory of blocks in the non-volatile memory allocated for storage of logical sector data and of blocks recently erased in the non-volatile memory.

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