HARDWARE-BASED FLASH FTL FUNCTION REALIZATION METHOD AND DATA STORAGE DEVICE THEREOF

摘要

Disclosed in an embodiment of the present invention are a hardware-based flash FTL function realization method and data storage device thereof, wherein the method comprises: when the data storage device is powered on, a state machine identifies the flash chip to acquire the chip information of the flash chip; the state machine establishes a target table according to the chip information; and the state machine realizes the FTL function of the flash controller according to the target table, wherein the FTL function comprises an address mapping function, a bad block management function and a garbage collection function.