MEMORY DEVICE, A MEMORY SYSTEM INCLUDING THE SAME AND A MAPPING INFORMATION RECOVERING METHOD USING THE SAME FOR IMPROVING THE WRITE PERFORMANCE

摘要

PURPOSE: A memory device, a memory system including the same and a mapping information recovering method using the same for improving the write performance are provided to recover mapping information by turning off abrupt power.;CONSTITUTION: A flash memory(150) has a plurality of physical storage spaces. A controller stores data in the flash memory. The physical storage space comprises a main area and a spare area. The main area stores user data in the write operation of user data. The spare area stores supplementary data except user data.;COPYRIGHT KIPO 2010