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. 09, 2024
Filed:
Aug. 15, 2022
Kioxia Corporation, Tokyo, JP;
David Symons, Abingdon, GB;
Ezequiel Alves, Abingdon, GB;
KIOXIA CORPORATION, Tokyo, JP;
Abstract
A method performed by a controller comprising assigning a first status indicator to entries in a first address line in a volatile memory belonging to a first region of an LUT stored in a non-volatile memory, and a second status indicator to entries in the first address line in the volatile memory belonging to a second region of the LUT, setting either the first or second status indicator to a dirty status based on whether a cache updated entry at an address m in the volatile memory belongs to the first or second region of the LUT, and writing, based on the dirty status of the first and second status indicator at the address m, all entries in the volatile memory associated with the first region or the second region containing the updated entry to the non-volatile memory.