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:
May. 31, 2022
Filed:
Oct. 24, 2019
Silicon Motion, Inc., Zhubei, TW;
Wen-Sheng Lin, Kaohsiung, TW;
SILICON MOTION, INC., Zhubei, TW;
Abstract
The invention introduces a non-transitory computer program product for handling a sudden power off recovery (SPOR) to include program code to: drive a flash access interface to read pages of a current block in sequence after a power restart subsequent to a sudden power off (SPO); mark the last correct page of the current block according to page read statuses for the current block; configure n1 pages after the next page of the last correct page of the current block as dummy pages; and drive the flash access interface to store data of the last correct page and its previous n2-1 pages of the current block in empty pages after the last dummy page of the current block, wherein any of n1 and n2 is a positive integer.