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.

Date of Patent:
Feb. 09, 2016

Filed:

Jan. 14, 2015
Applicant:

Silicon Motion Inc., Hsinchu County, TW;

Inventors:

Tsung-Chieh Yang, Hsinchu, TW;

Chun-Chieh Kuo, Taipei, TW;

Ching-Hui Lin, Taipei, TW;

Yang-Chih Shen, Taipei, TW;

Assignee:

Silicon Motion Inc., Jhubei, Hsinchu County, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7206 (2013.01); Y02B 60/1225 (2013.01);
Abstract

A flash memory controller for controlling a flash memory module includes a communication interface for receiving a first data and a second data; and a processing circuit for dynamically controlling a data writing mode of the flash memory module according to an amount of stored data in the flash memory module. If the amount of stored data in the flash memory module is less than a first threshold when the communication interface receives the first data, the processing circuit controls the flash memory module so that the first data is written into the first data block under an one-bit-per-cell mode. If the amount of stored data in the flash memory module is greater than the first threshold when the communication interface receives the second data, the processing circuit controls the flash memory module so that the second data is written into the second data block under a two-bit-per-cell mode.


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