Invention Grant
US07649782B2 Non-volatile memory having a dynamically adjustable soft program verify voltage level and method therefor 有权
具有动态可调软件的非易失性存储器验证电压电平及其方法

Non-volatile memory having a dynamically adjustable soft program verify voltage level and method therefor
Abstract:
An erase operation in a non-volatile memory includes selecting a block on which to perform an erase operation, erasing the selected block, receiving test data corresponding to the selected block, determining a soft program verify voltage level based on the test data, and soft programming the erased selected block using the soft program verify voltage level. A non-volatile memory includes a plurality of blocks, a test block which stores test data corresponding to each of the plurality of blocks, and a flash control coupled to the plurality of blocks and the test block, the flash control determining a soft program verify voltage level for a particular block of the plurality of blocks based on the test data for the particular block when the particular block is being soft programmed.
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