MEMORY CONTROLLER AND METHOD FOR MANAGING DATA IN FLASH MEMORY

摘要

PROBLEM TO BE SOLVED: To provide a method for managing data in a flash memory which speedily achieves writing processing when rewriting only a part of large size data in a flash memory and which extends the life of the flash memory by reducing the number of times of rewriting. SOLUTION: With respect to original data (data A (ver=1)) written in the flash memory 2, difference data (data A difference data (ver=1.1)) which needs rewriting is acquired and only the difference data is written into the flash memory 2. COPYRIGHT: (C)2010,JPO&INPIT