UTMI specification version1.05

THIS PDF MAINLY HAVING THE DOCUMENTATION OF USB UTMI LAYER ..SHARED DIGITAL LOGIC OF PHYSICAL LAYER AND ALSO CODING OF TRANCEIVER BLOCKS

usb2.0整体框架，主要包括SIE, PHY, UTMI模块，大部分接口也已经列在其中。-This passage introduce the structure of usb2.0, mainly include three modules(SIE, UTMI, PHY),most of the interfaces are also included.