Memory device, operating and control method thereof

This method of operation is disclosed a memory device comprising a plurality of memory cells. Method of operating a memory device in accordance with an exemplary embodiment of the present invention, according to the steps comprising: receiving a first write command, the first response to the write command to determine the degradation if the selected memory cells, and determined that the target memory selectively erasing the cell and can comprise a write step of the program the memory cell.