Perkins Coie LLP
Storage device and operating method thereof
A memory controller includes: a read operation controller for controlling the plurality of memory devices to perform read operation on a plurality of pages included in one stripe; an over-sampling read voltage determiner for determining over-sampling read voltages, based on soft read data of a selected page among at least two pages, when read operations on the at least two pages among the plurality of pages fail; an error bit recovery for recovering error estimation bits included in read data of the selected page, based on an over-sampling read data of the selected page, which is acquired using the over-sampling read voltages; and an error corrector for performing error correction decoding on conversion data obtained by recovering the error estimation bits included in the read data of the selected page. The plurality of pages included in one stripe is included in different memory devices among the plurality of memory devices.
SK hynix Inc.
G G G G G G G H G
G06F G06F G06F G06F G06F G06F G06F H03M G06F
inventional inventional inventional inventional inventional inventional inventional inventional inventional
Ju Hee
Kim