MEMORY SYSTEM

摘要

A memory system includes a memory cell array including a plurality of memory cells electrically connected to pairs of bit lines once a word line is activated; latch portions connected to respective pairs of bit lines; a sense amplifier connected to the latch portions; and a control circuit configured to control the latch portions for a reading operation in order that data in all memory cells connected to the word line, once selected, come to be held in the corresponding latch portions as a group.