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:
Oct. 23, 2018

Filed:

Dec. 06, 2016
Applicant:

Macronix International Co., Ltd., Hsinchu, TW;

Inventors:

Yu-Ming Chang, Pingtung County, TW;

Yuan-Hao Chang, Taipei, TW;

Hsiu-Chang Chen, Tainan, TW;

Tei-Wei Kuo, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/121 (2016.01); G06F 12/00 (2006.01); G06F 12/06 (2006.01); G06F 12/1009 (2016.01);
U.S. Cl.
CPC ...
G06F 12/121 (2013.01); G06F 12/00 (2013.01); G06F 12/0246 (2013.01); G06F 12/0638 (2013.01); G06F 12/1009 (2013.01); G06F 2212/1016 (2013.01); G06F 2212/205 (2013.01); G06F 2212/7208 (2013.01);
Abstract

A memory management method includes: providing a hybrid memory comprising a first type memory and a second type memory; providing an inactive list and a read active list for recording in-used pages on the first type memory; providing a write active list for recording in-used pages on the second type memory; allocating a page from the first type memory according to a system request, and inserting the page into the inactive list accordingly; moving the page from the inactive list to the write active list or the read active list in response to two or more successive access operations on the page; and referring the page to a physical address on the second type memory when the page is in the write active list.


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