SWITCHING CIRCUIT, SEMICONDUCTOR DEVICE, AND ELECTRONIC APPARATUS

摘要

According to an embodiment of the present invention, a switching circuit is provided with: a device; a load switch that supplies power to the device when a control signal is active; a device bus having the device connected thereto; a device bus termination resistor that terminates the device bus; a bus switch that connects a host bus and the device bus to each other when the control signal is active or the load switch is in the power supplying state; and a host bus termination resistor that terminates the host bus when the host bus and the device bus are not connected to each other.