| http://www.w3.org/ns/prov#value | - In this case, the power supply of the host system into which the IC card is inserted can normally be either of two voltages, such as 5 V or 3.3 V. Therefore, even if a decision is made to switch the link between the first power supply line and the second power supply line to either a conductive or a non-conductive state, based only on the upper-limit voltage, highly reliable power supply switching
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