CROSS-REFERENCE TO RELATED APPLICATIONS

This application is based upon and claims the benefit of priority from Japanese Patent Application No. 2020-158140, filed Sep. 23, 2020, the entire contents of which are incorporated herein by reference.

FIELD

Embodiments described herein relate generally to a memory system.

BACKGROUND

As one of memory systems, a solid state drive (SSD) comprising a NAND flash memory is known. The SSD is connected to, for example, a host device such as a personal computer or a server. While the SSD is connected to the host device, signal transmission and reception between the SSD and the host device is performed in conformity with, for example, a PCI Express (registered trademark) (PCIe) interface standard which is one of interface standards.

