The Principle of USB On-The-Go and Its Application
Jia Huai-yi · International Electronic Elements · 2004
USB(Serial Bus of Universal)has developed for nine years,and is approved by the market.Its transmission speed reaches the surprising480Mbps at the most.The appearance of USB OTG(On-The-Go)is more inspiring,whose strong functions of its dual role make USB devices break away from the complete reliance onPC.USB OTGis a supplemental standard toUSB2.0,whichcanmake peripherals interconnectand communicate with each other direct in case of no host participates in.The operation principle of USB OTG is introduced simply,and based on the application of USB OTG,and the solution to the problem of which the digital camera companions have are emphasized.