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:
Jan. 14, 2025
Filed:
Jan. 29, 2021
Hitachi Astemo, Ltd., Hitachinaka, JP;
Hitachi Astemo, Ltd., Hitachinaka, JP;
Abstract
An object of the present invention is to provide a semiconductor device capable of diagnosing disconnection of a signal line that transmits a command signal in an inspection process even if the command signal is assumed not to be transmitted in the inspection process. A semiconductor device according to the present invention includes a first semiconductor integrated circuit and a control circuit, the control circuit includes a means for controlling a signal line in response to a response signal from the first semiconductor integrated circuit, and the control circuit further includes a means for controlling the signal line regardless of a signal from the first semiconductor integrated circuit.