Patent ID: 9223688
Filing Date: 2015-12-29
Classification: G06F

Abstract:
1. A data storing method for a memory storage device having a rewritable non-volatile memory module, the rewritable non-volatile memory module has a plurality of physical erase units, each of the physical erase units has a plurality of physical program units, and a plurality of logical addresses is configured to map to a part of the physical erase units, the data storing method comprising: selecting a first logical address among the logical addresses; selecting a first physical erase unit among the physical erase units; moving valid data belonging to the first logical address from a plurality of physical erase units mapped to the first logical address into the first physical erase unit; determining whether the first physical erase unit contains a dancing bit; and when the first physical erase unit contains the dancing bit, executing an erasing operation on the first physical erase unit.