The Application of USB Based on TV Set-top Box

As a big country the world's digital TV subscribers,the digital television market has great potential.The future of TV set-top box not only have to accept the signal,interactive multimedia applications and other basic functions,is bound to include the connection of other peripherals and their ability to exchange data.USB as a powerful and flexible bus architecture,can well meet the requirements of a new TV set-top boxes.Especially with the rapid development of science and technology,general-purpose full-speed USB interface,will be widely used.This article describes the full-speed USB in the TV set-top box on the extended application.