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:
Jan. 05, 2021
Filed:
Jun. 11, 2018
Applicant:
Phison Electronics Corp., Miaoli, TW;
Inventor:
Kok-Yong Tan, Miaoli County, TW;
Assignee:
PHISON ELECTRONICS CORP., Miaoli, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0652 (2013.01); G06F 3/0614 (2013.01); G06F 3/0679 (2013.01); G06F 12/0246 (2013.01); G06F 12/0253 (2013.01); G06F 2212/1032 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7205 (2013.01);
Abstract
A trim command recording method, a memory control circuit unit and a memory storage device are provided. The method includes: receiving a write command from a host system; writing a data corresponding to the write command to a first physical programming unit of a first physical erasing unit in the plurality of physical erasing units; and when receiving a trim command from the host system, writing a trim command record corresponding to the trim command into a second physical programming unit of the first physical erasing unit.