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:
Dec. 31, 2019

Filed:

Nov. 20, 2015
Applicant:

Freescale Semiconductor, Inc., Austin, TX (US);

Inventors:

Yong Wang, Shanghai, CN;

Chongbin Fan, Shanghai, CN;

Jun Xie, Shanghai, CN;

Assignee:

NXP USA, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G11C 29/52 (2006.01); G11C 29/50 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0619 (2013.01); G06F 3/0635 (2013.01); G06F 3/0653 (2013.01); G06F 3/0688 (2013.01); G06F 11/1096 (2013.01); G11C 29/50004 (2013.01); G11C 29/52 (2013.01); G11C 2029/5004 (2013.01);
Abstract

A device for reading data from a first memory to a second memory based on real-time blank page detection includes a memory controller for reading a page of data from the first memory, a buffer for buffering a portion of the page data, a blank page pre-detection unit for generating a pre-detection result that indicates whether the page is a blank page based on a pre-determined part of the page data, a data processing unit for processing all of the page data to identify a page type, and a control unit for signaling the memory controller to read the page of data from the first memory and enabling the data processing unit based on the pre-detection result.


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