MEMORY CONTROLLER AND NON-VOLATILE STORAGE DEVICE USING SAME

摘要

In a controller (memory controller) (2) which performs a drive control of first and second flash memories (non-volatile memories) (3a, 3b) in which a multivalue memory cells are used as physical blocks, 64 page groups each including a physical page (9) arranged in each of these physical blocks (8) are defined, and the physical pages (9) of the physical blocks (8) are grouped so that the boundaries of the page groups are defined after the physical page (9) of the n-th page.