Methods and devices for erasing non-volatile memory
Abstract:
A method for erasing non-volatile memory including applying a first voltage pulse to a non-volatile memory cell to perform a first erase operation of the non-volatile memory cell and determining that a threshold voltage of the non-volatile memory cell is greater than a test voltage. The method further comprising updating a dedicated memory location with a value; and checking the non-volatile memory cell to determine whether the threshold voltage of the non-volatile memory cell is less than an erase-verify voltage to verify that the first erase operation has been performed successfully.
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