Television with multiplexing of USB (Universal Serial Bus) interface and method for multiplexing USB interface
A technology of USB interface and TV, applied in the field of TV, can solve the problems of many interfaces, slow transmission speed, increase in the cost of the TV set, etc., and achieve the effect of reducing cost and reducing PCB area.
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[0026] Examples, see figure 1 As shown, a TV with multiple USB interfaces of the present invention includes: USB interface 1, multimedia signal processing unit 2, serial signal processing unit 3, switch circuit 4, I / O control unit 5, input unit 6 and central Processor 7; USB interface 1 is connected to multimedia signal processing unit 2; USB interface 1 is connected to serial port signal processing unit 3 through switch circuit 4; the output of I / O control unit 5 is connected to the control terminal of switch circuit 4; The processor 7 is connected to the multimedia signal processing unit 2, the serial port signal processing unit 3 and the I / O control unit 5 respectively; the output of the input unit 6 is connected to the central processing unit 7.
[0027] It further includes a software upgrade signal processing unit 8 which is connected to the USB interface 1 and the central processing unit 7 respectively.
[0028] The TV with multiplexed USB interface of the present invention r...
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