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:
Nov. 07, 2023
Filed:
Mar. 10, 2022
Silicon Motion, Inc., Hsinchu County, TW;
Silicon Motion, Inc., Hsinchu County, TW;
Abstract
The present invention provides a control method of a flash memory controller, wherein the flash memory controller is configured to access a flash memory module, the flash memory module includes a plurality of planes, and each plane includes a plurality of blocks; and the control method includes the steps of: after the flash memory controller is powered on, reading a first code bank from a specific block of the plurality of blocks; storing the first code bank into a buffer memory; executing the first code bank to manage the flash memory module; when the flash memory controller starts a code bank swapping operation, trying to read a second code bank from a super block; if the second code bank is read successfully, storing the second code bank into the buffer memory to replace the first code bank; and executing the second code bank to manage the flash memory module.