Data accessing method, memory controlling circuit unit and memory storage device

A data accessing method, a memory controlling circuit unit and a memory storage device are provided. The method includes: reading a first physical programming unit by using a first read voltage to obtain first data; reading the first physical programming unit by using a second read voltage to obtain...

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Bibliographic Details
Main Authors Chen, Szu-Wei, Lin, Wei, Liu, An-Cheng, Ou, Lih Yuarn
Format Patent
LanguageEnglish
Published 15.10.2019
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
INFORMATION STORAGE
PHYSICS
STATIC STORES
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Summary:A data accessing method, a memory controlling circuit unit and a memory storage device are provided. The method includes: reading a first physical programming unit by using a first read voltage to obtain first data; reading the first physical programming unit by using a second read voltage to obtain second data; inputting a first state parameter corresponding to the first data and a second state parameter corresponding to the second data into a numerical calculation engine, and determining a third reading voltage for reading the first physical programming unit by the numerical calculation engine.
Bibliography:Application Number: US201815867719