MEMORY DEVICE AND MEMORY SYSTEM FOR PERFORMING PARTIAL WRITE OPERATION, AND OPERATING METHOD THEREOF

原文（中文）

A memory system includes a controller configured to transmit a reset write command and reset write data, and transmit a set write command and set write data; and at least one memory device configured to generate seed data by performing a first operation on the reset write data and read data read out from a target memory area in response to the reset write command, generate write data by performing a second operation on the seed data and the set write data in response to the set write command, and write back the write data to the target memory area.