NONVOLATILE MEMORY DEVICE NOT INCLUDING RESERVED BLOCKS

摘要

PURPOSE: By not including the standby block in the memory area for storing user data the non-volatile memory device can increase the area of the usable memory cell array. CONSTITUTION: The first memory domain stores user data. The second memory domain does not include the standby block. The first memory domain comprises a plurality of data blocks. The second memory domain(300) comprises one or more free block for replacing in case defect generates in data block. The second memory domain comprises one or more log block for renewing data block.