发明名称 Reading data from multi-level cell memory
摘要 A method at a data storage device includes determining a first hard bit of a first logical page, the first hard bit corresponding to a particular cell of the MLC memory. A second hard bit of a second logical page is sensed. The second hard bit corresponds to the particular cell. The first hard bit is used as a soft bit of the second logical page to provide reliability information during a decode operation of the second logical page.
申请公布号 US8787079(B2) 申请公布日期 2014.07.22
申请号 US201213465308 申请日期 2012.05.07
申请人 Sandisk Technologies Inc. 发明人 Sharon Eran;Alrod Idan
分类号 G11C16/04;G11C16/06;G06F13/00;G11C29/00 主分类号 G11C16/04
代理机构 Toler Law Group, PC 代理人 Toler Law Group, PC
主权项 1. A method comprising: in a data storage device having a multi-level cell (MLC) memory, performing: determining a first hard bit of a first logical page, the first hard bit corresponding to a particular cell of the MLC memory;sensing a second hard bit of a second logical page, the second hard bit corresponding to the particular cell; andusing the first hard bit as a soft bit of the second logical page to provide reliability information during a decode operation of the second logical page.
地址 Plano TX US