摘要:
An apparatus and method for supporting a Hot Plug Detect (HPD) function in a portable terminal using High Definition Multimedia Interface (HDMI) are provided. The apparatus includes an HPD unit for generating an HPD signal using an operation voltage of a first modem upon connecting to a display apparatus through an HDMI cable, the first modem for enabling a second modem upon detecting the HPD signal, and the second modem for outputting video data upon being enabled by the first modem.
摘要:
An apparatus and method for supporting a Hot Plug Detect (HPD) function in a portable terminal using High Definition Multimedia Interface (HDMI) are provided. The apparatus includes an HPD unit for generating an HPD signal using an operation voltage of a first modem upon connecting to a display apparatus through an HDMI cable, the first modem for enabling a second modem upon detecting the HPD signal, and the second modem for outputting video data upon being enabled by the first modem.
摘要:
An embedded battery control circuit and a driving method thereof are provided. The embedded battery control circuit includes a main power supply line for supplying power to a terminal set, an embedded battery installed in the terminal set, for supplying drive power to the terminal set by selectively connecting to the main power supply line, an external power supply unit for supplying power to the terminal set from the outside, and a switching unit disposed between the embedded battery, the main power supply line, and the external power supply unit, for connection controls according to the type of the external power supply unit.