METHOD FOR OPERATING MEMORY SYSTEM; AND MEMORY SYSTEM AND MEMORY CARD INCLUDING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a method for operating a memory system capable of preventing the over-programming phenomenon of a memory cell; and provide a memory system and a memory card each including the method.SOLUTION: The method for operating a memory system including a flash memory device includes: programming at least one page belonging to a selected memory block of the flash memory device; and determining the selected memory block or the flash memory device to be invalid according to whether the number of times of a loop of the programmed page is out of a reference loop range.