| 摘要 |
PURPOSE: A method for operating a flash memory device is provided to maintain the memory cell of a main block in a stable state by including the main block and a buffer block and mainly programming the main block. CONSTITUTION: A first block including a memory cell is prepared. Three pages are stored in the memory cell of the first block. A second block is prepared. One page is stored in the second block Memory cells in the first block are successively programmed from the first page to the third page(S420). The second block is erased(S430) Remained data in the first block is programmed in the second block(S440). |
