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:
Aug. 22, 2017
Filed:
Jan. 30, 2017
Intel Corporation, Santa Clara, CA (US);
Yogesh B. Wakchaure, Folsom, CA (US);
Aliasgar Madraswala, Folsom, CA (US);
Pranav Kalavade, San Jose, CA (US);
Xin Guo, San Jose, CA (US);
David Pelster, Longmont, CO (US);
Myron Loewen, Loveland, CO (US);
Feng Zhu, San Jose, CA (US);
Brennan A. Watt, Boulder, CO (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
Methods, apparatus, systems and articles of manufacture to preserve data of a solid state drive during a power loss event are disclosed. An example method includes setting an alternate data cache (PDC) to a logical AND of a secondary data cache (SDC) and a primary data cache (PDC). The PDCis set to a logical AND of the PDCand a first result of a first sense operation. The PDCis set to a logical AND of the PDCand an inverse value of the PDC. The PDCis set to a logical AND of the SDC and the PDC. The PDCis set to a logical AND of the PDCand an inverse value of a second result of a second sense operation. The SDC is set to a logical AND of the SDC and the PDC. The SDC is set to a logical OR of the SDC or the PDC. The PDCis set to a logical AND of the PDCand a third result of a third sensing operation.