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:
Sep. 03, 2019

Filed:

Dec. 25, 2017
Applicant:

Hefei Core Storage Electronic Limited, Anhui Province, CN;

Inventors:

Hao-Zhi Lee, Miaoli, TW;

Qi-Ao Zhu, Anhui Province, CN;

Chong Peng, Anhui Province, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/06 (2006.01); G06F 12/02 (2006.01); G11C 16/14 (2006.01); G11C 16/08 (2006.01);
U.S. Cl.
CPC ...
G06F 12/063 (2013.01); G06F 12/0246 (2013.01); G06F 12/0292 (2013.01); G11C 16/14 (2013.01); G11C 16/08 (2013.01);
Abstract

A mapping table updating method, a memory control circuit unit and a memory storage device. The method includes: receiving a first data corresponding to a first logical address from a host system; loading a first logical address-physical address mapping table according to the first logical address; sending a command sequence to a rewritable non-volatile memory module; in the process of writing the first data into a first physical programming unit according to the command sequence by a control circuit of the rewritable non-volatile memory module, updating the first logical address-physical address mapping table; and after writing the first data into the first physical programming unit by the control circuit, storing the updated first logical address-physical address table back to the rewritable non-volatile memory module.


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