Data storage device

摘要

A data storage device includes a first memory device suitable for performing an internal operation in response to a first internal operation command; and a state checking block suitable for performing a state read operation by transmitting a state read command one or more times to the first memory device during one of an initial mode and a repeat mode which is set based on a type of the internal operation.

主权项

1. A data storage device comprising:
a memory device suitable for performing an internal operation in response to an internal operation command; and a state checking block suitable for determining whether the internal operation is completed, wherein the state checking block comprises: a sequencer suitable for setting a standby time based on an internal operation information, and checking passage of the standby time; a pattern generation unit suitable for generating a state read command; and a main control unit suitable for transmitting the state read command to the memory device based on timing report of the sequencer due to the passage of the standby time.