In the system, the upper layer application software for the USB embedded host in household entertainment products is designed and implemented based on USB Protocol, by resolution of DVD.
系统在usb协议基础上，以DVD解决方案为依托，实现嵌入式usb主机系统在家庭娱乐消费产品中的应用软件设计与实现。
USB protocol layer describes the grammar and protocol used in the communication of USB host with USB devices, and presents the USB hierarchy consisting of fields, packets, transactions and transfers.
US B协议层描述了USB主机与usb设备交互时的语法和协议，从中定义了字段、包、事务和传送的结构，以及由字段到包、由包到事务、由事务到传送所组成的组织层次关系。
The protocol of USB Host Controller is analysed and the application of USB technique to intelligent instruments are introduced.
本文研究了US B主控制器协议，并分析了USB技术应用于智能仪表的技术可行性。
The USB basic character and common USB device protocol which is necessary for embedded USB host system developing is introduced detailed.
本文详细介绍了嵌入式USB主机系统开发需要考虑的USB基本特性和USB设备的通用协议。
This paper introduces the whole phase of developing the embedded USB HOST storage module, including studying USB1.1 protocol; designing hardware and software of the embedded USB HOST storage module.
本论文主要介绍了USB HOST嵌入式数据存储模块设计的全过程，包括USB1.1协议的研究、USB HOST嵌入式数据存储模块的硬件设计和软件设计。
USB protocol is host (PC) centered, a USB system is composed by a USB host, a USB hub, and USB devices.
USB通信协议是一种主机为中心的通信协议，一个USB系统由usb主机、US B集线器和USB设备组成。
The host USB data transfer protocol stack faces a variety of USB devices.
主机端协议栈面向的对象是各种不同类型的USB设备。
The host USB data transfer protocol stack faces a variety of USB devices.
主机端协议栈面向的对象是各种不同类型的USB设备。
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