USER DEVICE HAVING NON-VOLATILE RANDOM ACCESS MEMORY AND SETTING METHOD THEREROF

摘要

A method for setting a user device including a nonvolatile random access memory includes the steps of: reading a bias set inputted by the user; and setting a refresh period for the nonvolatile random access memory in a mode register according to the bias set. The refresh mode includes a refresh inactivation mode for the nonvolatile random access memory and refresh execution modes corresponding to a plurality of different periods.