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Universal Serial Bus (USB) is a connectivityspecification that provides ease of use,expandability, and good performancefor the end user. It is one of the mostsuccessful interconnects in computerhistory. Originally released in 1995 forPCs, it now is expanding into use byembedded systems and is replacingolder interfaces such as serial andparallel interfaces as the preferredcommunication link. This article hasbeen written as a tutorial on the manyways that USB can be employed inembedded systems. |
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