US Patent 11404093 Memory system and sending signal adjustment method

A memory system in an embodiment includes; one or more memory chips; and a controller connected to the one or more memory chips, the controller including a first driver configured to send a sending signal to the one or more memory chips, a second driver configured to generate a boost signal that is added to the sending signal, and a control circuit configured to set an addition period for the boost signal based on information relevant to a characteristic of distortion that occurs in the sending signal to the one or more memory chips.