JCIPRNET
Data writing method, memory control circuit unit and memory storage device
A data writing method, a memory control circuit unit and a memory storage device are provided. The method includes: executing a first programming operation to data according to a first RAID ECC rate, programming the data into at least a portion of a plurality of first physical programming units, and generating a first RAID ECC; and executing a second programming operation to the data programmed into at least the portion of the first physical programming units according to a second RAID ECC rate, programming the data into at least a portion of a plurality of second physical programming units, and generating a second RAID ECC, wherein the first RAID ECC rate is different from the second RAID ECC rate.
PHISON ELECTRONICS CORP.
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Chia-Sheng Kuo-Ming Chia-Cheng Yi-Liang
Chou Tseng Tu Hu