An electronic device, according to one embodiment disclosed in the present document, comprises a housing, a battery, a power management module, a connector, a device recognition circuit, a memory, and a processor, wherein the connector includes a first sub...

A circuit and operating method for an integrated interface of a PDA and a wireless communication system are disclosed. The circuit includes a PDA-turn-on-wireless-communication-system signal line, a PDA-reset-wireless-communication-system signal line, a PD...