FIELD: calculating; counting.
SUBSTANCE: invention relates to computer engineering. Universal bus (USB) interface sharing scheme includes a host device module, a slave device module, a switching module and a USB interface, in which the host device detection contact is connected to the USB interface signal detection terminal, the first output control contact of the host device module is connected to the first input control contact of the switching module, the data transmission contact of the host device module is connected to the first data transmission contact of the switching module, contact of data transmission of the module of the slave device is connected to the second contact of data transmission of the module of switching, the third contact of data transfer of the module of switching is connected to contact of data transfer of interface USB.
EFFECT: technical result is providing miniaturization of terminal.
10 cl, 4 dwg
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