MEMORY CONTROLLER AND OPERATING METHOD OF MEMORY CONTROLLER

摘要

The present invention relates to an operating method of a memory controller. The operating method of a memory controller according to the present invention comprises: a step of receiving a command issue from an external host; a step of fetching a command corresponding to the command issue from a memory of the external host in response to the command issue; and a step of controlling an external memory to perform the fetched command. When the command issue is received, the fetch of the command is performed right after receiving the command issue independently of the execution of the fetched command.