This invention discloses an eMMC storage method for suppressing read interference, relating to the field of embedded storage technology. The method includes: receiving read requests for word lines via a
host interface; updating word line-level read counters in real time; acquiring the P / E cycle,
data retention time, and ambient temperature parameters of the storage block corresponding to the target word line; calculating the dynamic read count threshold for the target word line; reading the count value of the word line-level read counter corresponding to the target word line; determining whether the current read count value has reached 80% of the dynamic threshold; if it reaches 80% but not 100% of the dynamic threshold, initiating adaptive read
voltage training to find the optimal read
voltage and updating the
lookup table; if it reaches 100% of the dynamic threshold, issuing an early warning while simultaneously obtaining data priority based on the data's
metadata tags or
access history, and implementing a tiered migration strategy; after migration, resetting the word line read counter corresponding to the original word line. This invention reduces the number of invalid erase / write cycles of
NAND flash memory and extends the lifespan of eMMC.