Patent ID: 9431132
Filing Date: 2016-08-30
CPC Classification: G06F,G11B,G11C

Claim Text:
1. A data managing method for a rewritable non-volatile memory module, wherein the rewritable non-volatile memory module comprises a plurality of physical erasing units and a plurality of logic units for mapping to at least a part of the physical erasing units, the data managing method comprising: receiving a first reading command from a host system, wherein the first reading command indicates to read data from a first logic unit among the logic units, and the first logic unit is mapped to a first physical erasing unit among the physical erasing units; reading a first data stream from the first physical erasing unit, wherein the first data stream comprises first user data, a first error detecting code and a first error correcting code; using the first error detecting code, the first error correcting code and the first user data to perform a first decoding procedure, wherein the first decoding procedure comprises: transmitting corrected user data obtained by successfully decoding the first user data to the host system in response to the first reading command if the first user data is successfully decoded.