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公开(公告)号：US09880572B2
公开(公告)日：2018-01-30
申请号：US15673197
申请日：2017-08-09
Applicant: SOCIONEXT INC.
Inventor： Yoshinori Okajima , Takahiro Ichinomiya , Kazuhisa Tanaka , Masayuki Taniyama , Hidemi Harayama , Takeshi Yado
CPC classification number: G05F1/10 , G06F1/3296 , Y02B70/123 , Y02D10/172
Abstract: A semiconductor integrated circuit, supplied with a power source voltage generated by a power supplier and having a level determined in accordance with an analog signal, includes: an output unit outputting, as the analog signal, an output voltage signal indicating the power source voltage; an input unit including an input interface identical in specifications to an output interface of the output unit, and receiving an input signal indicating a voltage and input from an outside of the semiconductor integrated circuit; and a voltage control circuit generating the output voltage signal, based on the input signal and operating voltage information indicating a voltage required for an operation of the semiconductor integrated circuit.
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公开(公告)号：US09766640B2
公开(公告)日：2017-09-19
申请号：US15053783
申请日：2016-02-25
Applicant: Socionext Inc.
Inventor： Yoshinori Okajima , Takahiro Ichinomiya , Kazuhisa Tanaka , Masayuki Taniyama , Hidemi Harayama , Takeshi Yado
CPC classification number: G05F1/10 , G06F1/3296 , Y02B70/123 , Y02D10/172
Abstract: A semiconductor integrated circuit, supplied with a power source voltage generated by a power supplier and having a level determined in accordance with an analog signal, includes: an output unit outputting, as the analog signal, an output voltage signal indicating the power source voltage; an input unit including an input interface identical in specifications to an output interface of the output unit, and receiving an input signal indicating a voltage and input from an outside of the semiconductor integrated circuit; and a voltage control circuit generating the output voltage signal, based on the input signal and operating voltage information indicating a voltage required for an operation of the semiconductor integrated circuit.
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