US Patent 11775223 Memory controller and storage device including 1HE same

There are provided a memory controller and a storage device including the same. The memory controller includes: a command storage including a first read command queue and a second read command queue; a command generation controller configured to provide an erase command, a suspend command, a resume command, and output a scheduling event signal after the resume command is output; and a command schedule controller configured to: search for a first physical address group, reorder a output sequence of the first read command queue, and provide a command to perform the read command based on the second read command queue.