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. 21, 2021

Filed:

Aug. 22, 2019
Applicant:

Phison Electronics Corp., Miaoli, TW;

Inventor:

Chih-Kang Yeh, Kinmen County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0652 (2013.01); G06F 3/0608 (2013.01); G06F 3/0658 (2013.01); G06F 3/0679 (2013.01); G06F 12/0246 (2013.01);
Abstract

A data erasing method, a memory control circuit unit and a memory storage device are provided. The method includes selecting a first physical erasing unit group from a plurality of physical erasing unit groups, and performing an erase operation to the first physical erasing unit group, wherein the first physical erasing unit group includes a plurality of first physical erasing units, and the number of at least one second physical erasing unit used to perform the erasing operation at the same time point of the plurality of first physical erasing units is different from the number of the plurality of first physical erasing units.


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