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Systems and methods to avoid false verify and false read
Systems and methods to avoid false verify and false read
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机译:避免错误验证和错误读取的系统和方法
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摘要
In a nonvolatile NAND memory array, a NAND block may be falsely determined to be in an erased condition because of the effect of unwritten cells prior to the erase operation. Such cells may be programmed with dummy data prior to erase, or parameters used for a verify operation may be modified to compensate for such cells. Read operations may be similarly modified to compensate for unwritten cells.
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