The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 31, 2024
Filed:
Aug. 26, 2022
Kioxia Corporation, Tokyo, JP;
Kiyotaka Hayashi, Kawasaki Kanagawa, JP;
Kyoko Shoji, Ota Tokyo, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A memory system includes a nonvolatile memory and a serial peripheral interface (SPI) controller communicable with an external controller external to the memory system in accordance with an SPI standard, a first terminal through which the SPI controller receives a command, and a second terminal. The SPI controller is configured to operate in one of a plurality of operational modes in accordance with the command received through the first terminal. The operational modes include a first mode in which a signal received through the second terminal is used as a control signal to perform a predetermined function and a second mode in which the signal is not used as the control signal to perform the predetermined function.