公开(公告)号：US20200057570A1

公开(公告)日：2020-02-20

申请号：US16102766

申请日：2018-08-14

Applicant: Silicon Motion Inc.

Inventor： Hsu-Ping Ou ,  Yu-Jen Huang

IPC: G06F3/06 ,  G06F12/10

Abstract: A method of a flash memory controller coupled between a flash memory and an electronic device is provided. The flash memory has a plurality of blocks each having a plurality of pages. The method includes: detecting whether a data unit is formed by a repeated pattern, the data unit being transmitted from the electronic device and to be written into the flash memory or the data unit being read from the flash memory; and making a record of the repeated pattern at a field of the specific table if determining that the data unit is formed by the repeated pattern.