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:
Oct. 29, 2019
Filed:
Sep. 11, 2018
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Toshiba Electronic Devices & Storage Corporation, Minato-ku, JP;
Takayuki Mori, Nagareyama, JP;
Tatsuya Tokue, Yokohama, JP;
Haruya Iwata, Kawasaki, JP;
Sohei Kushida, Tokyo, JP;
Satoshi Kamiya, Kawasaki, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Toshiba Electronic Devices & Storage Corporation, Minato-ku, JP;
Abstract
According to one embodiment, there is provided a semiconductor device comprising: a control circuit connected to a bus; a first circuit operating under control of the control circuit; a bus access detection circuit that detects bus access from the control circuit to the first circuit without going through the bus; a switch element connected between the first circuit and a power supply; and a second circuit connected between the first circuit and the bus, the second circuit controlling, when the bus access to the first circuit is detected by the bus access detection circuit, the switch element such that power from the power supply is supplied to the first circuit.