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. 20, 2025
Filed:
Oct. 21, 2022
Silicon Motion, Inc., Zhubei, TW;
Shen-Ting Chiu, Miaoli County, TW;
Silicon Motion, Inc., Zhubei, TW;
Abstract
The invention relates to a method, a non-transitory computer-readable program product and an apparatus for updating a host-to-flash address mapping (H2F) table. The method includes: allocating space in a random access memory (RAM) for a first H2F sub-table and intermediate information, which is used to update a second H2F sub-table in a flash module; updating the first H2F sub-table and the intermediate information temporarily stored in the RAM during an execution of a host write command or a host discard command; and in a table update procedure, programming the first H2F sub-table temporarily stored in the RAM into a system block in the flash module, updating the second H2F sub-table according to the intermediate information stored in the RAM, and programming updated second H2F sub-table into the system block in the flash module.