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:
Feb. 26, 2019
Filed:
Mar. 14, 2013
SK Hynix Memory Solutions Inc., San Jose, CA (US);
David J. Pignatelli, Saratoga, CA (US);
SK Hynix Memory Solutions Inc., San Jose, CA (US);
Abstract
A flash memory management method and apparatus provides for the separation of the command and data paths so that communication paths may be used more efficiently, taking account of the characteristics of NAND FLASH circuits where the times to read, write and erase data differ substantially. A unique sequence identifier is assigned to a write command and associated data and association of the data and commands are validated prior to writing to the memory by comparing the unique sequence numbers of the data and command prior to executing the command. This comparison is performed after the data and command have traversed the communication paths.