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. 15, 2008
Filed:
Dec. 09, 2003
Robert Eric Fesler, Saratoga, CA (US);
Robert Eric Fesler, Saratoga, CA (US);
National Semiconductor Corporation, Santa Clara, CA (US);
Abstract
A system for verifying data in a shadow memory is provided that includes a main memory, a shadow memory, a shadow memory initializer, and a shadow memory verifier. The main memory is operable to store main data persistently. The shadow memory is operable to store shadow data temporarily. The shadow data comprises a copy of the main data. The shadow memory initializer is operable to detect an initialization event and to initialize the shadow memory based on the initialization event. The shadow memory verifier is operable to detect a verification event and to verify the shadow data based on the verification event.