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Title:
半導体装置
Document Type and Number:
Japanese Patent JP6748540
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor device capable of performing appropriate operation in accordance with a state of a power supply circuit.SOLUTION: A semiconductor device includes: a power supply circuit configured to generate an output voltage to be fed to a USB device connected to a USB connector; a detection circuit configured to detect the output voltage or an output state of the power supply circuit; a control circuit for controlling the power supply circuit; and registers for storing preset output voltage values of or various information on the power supply circuit. The control circuit outputs a notification signal based on a detection result of the detection circuit to outside.SELECTED DRAWING: Figure 2

Inventors:
Takefumi Endo
Application Number:
JP2016189574A
Publication Date:
September 02, 2020
Filing Date:
September 28, 2016
Export Citation:
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Assignee:
Renesas Electronics Corporation
International Classes:
G06F1/28; H02H5/04; H02J1/00
Domestic Patent References:
JP2003263373A
JP2013037638A
JP2012168728A
JP2015011509A
JP2011134072A
JP2013025345A
JP2012022533A
JP2005022369A1
Attorney, Agent or Firm:
Fukami patent office