Patent ID: 11922044
Assignee: SILICON MOTION, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. The control method as claimed in claim 14, further comprising:
building a deterioration data structure in the random access memory, and using an item in the deterioration data structure to store the physical address candidates as well as a temporary storage address in which the random access memory stores read data read and descrambled from the non-volatile memory;
obtaining the physical address candidates from the item in the deterioration data structure to read the non-volatile memory for determination of the deteriorated physical address;
after determining the deteriorated physical address, obtaining the temporary storage address from the item in the deterioration data structure; and
in the temporary storage address of the random access memory, changing the read data to specific data to be scrambled as a scrambled result that is different from the undesirable data, wherein the scrambled result replaces the undesirable data in the safety moving.