Method for operating memory controller, and memory system including the same

US8990535B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8990535-B2
Application numberUS-201213564076-A
CountryUS
Kind codeB2
Filing dateAug 1, 2012
Priority dateAug 4, 2011
Publication dateMar 24, 2015
Grant dateMar 24, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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A method for operating a memory controller capable of controlling a maximum count of a read retry operation is disclosed. The method includes programming a first real time clock (RTC) value indicating a time-of-day when a program operation is performed when the program operation for programming a data to a storage region of a non-volatile memory, obtaining information for the storage region by using the first RTC value read from the non-volatile memory and a second RTC value indicating a time-of-day when a read operation is performed, when the read operation for the data programmed to the storage region is performed, and decreasing a maximum count of a read retry operation by using the information, when the read retry operation is performed for the storage region.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for operating a memory controller comprising: programming a first real time clock (RTC) value indicating a time-of-day associated with a program operation, when the program operation for programming data to a storage region of a non-volatile memory is performed, the first RTC value being programmed into the non-volatile memory; obtaining information for the storage region based on the programmed first RTC value and a second RTC value indicating a…

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What does patent US8990535B2 cover?
A method for operating a memory controller capable of controlling a maximum count of a read retry operation is disclosed. The method includes programming a first real time clock (RTC) value indicating a time-of-day when a program operation is performed when the program operation for programming a data to a storage region of a non-volatile memory, obtaining information for the storage region by …
Who is the assignee on this patent?
Kim Hyun Seok, Kim Sung Bin, Bae Sung-Hwan, and 3 more
What technology area does this patent fall under?
Primary CPC classification G06F13/16. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).