IP & T Group LLP
Storage device, controller and method for operating storage device
A storage device includes a semiconductor memory device including memory blocks; and a controller configured to control the semiconductor memory device. The semiconductor memory device stores first firmware in a first memory block among the memory blocks, and stores second firmware in a second memory block among the memory blocks. The controller includes a recovery determination circuit configured to determine whether to perform a recovery operation for at least one of the first and second firmwares, based on loading times of the first and second firmwares, cumulative loading time informations for the first and second firmwares and a booting count information; and a recovery performing circuit configured to perform the recovery operation for at least one of the first and second firmwares, based on the determination of the recovery determination circuit.
SK hynix Inc.
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Jung-Ae
Kim