DRAM FOR SELECTIVELY OPERATING RESPONSIVE TO AUTO-REFRESH COMMAND, MEMORY FOR CONTROLLING AUTO-REFRESH OPERATION THEREOF, MEMORY SYSTEM INCLUDING THE DRAM AND MEMORY, AND OPERATING METHODS THEREOF

摘要

Memory that is disclosed herein is the auto-refresh mode is set after the auto-refresh command in response to the input of the auto-refresh means configured to generate an enable signal; And the auto-a memory core is configured to perform the refresh operation in response to a refresh enable signal auto.