发明名称 REFRESH OF NON-VOLATILE MEMORY CELLS BASED ON FATIGUE CONDITIONS
摘要 In one or more of the disclosed embodiments, memory cells in a memory device are refreshed upon an indication of a fatigue condition. In one such embodiment, controller monitors behavior parameters of the cells and determines if any of the parameters are outside of a normal range set for each one, thus indicating a fatigue condition. If any cell indicates a fatigue condition, the data from the block of cells indicating the fatigue is moved to another block. In one embodiment, an error detection and correction process is performed on the data prior to being written into another memory block.
申请公布号 US2012030529(A1) 申请公布日期 2012.02.02
申请号 US201113272407 申请日期 2011.10.13
申请人 ROOHPARVAR FRANKIE F.;SARIN VISHAL;HOEI JUNG-SHENG;MICRON TECHNOLOGY, INC. 发明人 ROOHPARVAR FRANKIE F.;SARIN VISHAL;HOEI JUNG-SHENG
分类号 G06F11/00;G06F11/07 主分类号 G06F11/00
代理机构 代理人
主权项
地址