MULTIDIMENSIONAL PSEUDORANDOM BINARY SEQUENCE ANALYSIS FOR A MEMORY DEVICE

A method for identifying cell coupling in a memory system includes generating a two-dimensional pseudorandom binary sequence array. The method also includes performing an erase operation on a plurality of cells of a memory block of the memory system. The method also includes performing a write opera...

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Hauptverfasser: GOODE JONAS, RAVINDRAN NIRANJAY, KUMAR RAGHAVAN, GALBRAITH RICHARD, YIP HENRY
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A method for identifying cell coupling in a memory system includes generating a two-dimensional pseudorandom binary sequence array. The method also includes performing an erase operation on a plurality of cells of a memory block of the memory system. The method also includes performing a write operation on the plurality of cells using the two-dimensional pseudorandom binary sequence array. The method also includes performing a read operation on the plurality of cells to identify a voltage value for each cell of the plurality of cells. The method also includes identifying cell coupling betweenrespective cells of the plurality of cells using the voltage value for each of the cells of the plurality of cells. 一种用于识别存储器系统中的单元耦合的方法,其包含生成二维伪随机二进制序列阵列。所述方法还包含对所述存储器系统的存储器块的多个单元执行擦除操作。所述方法还包含使用所述二维伪随机二进制序列阵列对所述多个单元执行写入操作。所述方法还包含对所述多个单元执行读取操作以识别所述多个单元中的每个单元的电压值。所述方法还包含使用所述多个单元中的所述每个单元的所述电压值来识别所述多个单元中的相应单元之间的单元耦合。