With the extension of the USB technology applications, USB-Host technology has been taken more and more attentions.
随着USB技术应用领域的不断扩大，USB主机技术也得到了越来越多的关注。
This dissertation is dedicated to the design and implement of the USB-Host data transmission technology in the background of the Distributed Fault Detecting System of the Train.
本文以机车瞬时故障检测记录仪为背景，致力于嵌入式us B主机故障数据转储技术的设计和实现。
The proposal based on USB Host/Slave controller chip CH375A, realized a USB-Host embedded in CAN bus data acquisition system and stored acquisition data of each node in U flash disk under MCU control.
该方案基于USB主/从控制芯片CH375A，在单片机的控制下，实现了CAN总线数据采集系统中嵌入USB主机，从而完成把各节点采集的数据存入U盘，取代了现场数据采集系统必须有一台计算机的模式。
Use a USB card reader if your host has no integrated reader.
如果您的主机没有集成读卡器，使用一个US b读卡器。
On the other hand, very few PDAs can be configured to work as USB host devices; if you're willing to put in the time and effort, the 770 can use USB hard drives.
另一方面，很少有PDA 设备可以配置成作为USB主机设备来工作；如果您愿意花一些时间和精力，770 甚至可以使用 USB 硬盘。
A hub is at the center of each star, and the USB host is considered the root hub.
一个hub是每个星形的中心，usb主机被认为是root hub。
USB host controllers follow one of two standards: UHCI (Universal host controller Interface) or OHCI (Open host controller Interface).
usb主机控制器遵循两个标准之一：UHCI(通用主机控制器接口)或OHCI(开放式主机控制器接口)。
Power is supplied by an internal rechargeable battery (lithium-ion prismatic cell), by an external voltage, or through the USB host.
电力由内部充电电池（圆柱形锂电池）、外接电源或USB主机提供。
Linux's usbcore kernel module supports usb host controllers and usb devices.
Linux的usbcore内核模块支持usb主机控制器和usb设备。
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。
This USB Cipher Card adopts USB2.0 standard, and adopts FPGA design technology, and imports embedded USB host technology.
该usb加密卡采用了USB2.0接口标准，采用了FPGA设计技术，引入了嵌入式usb主机技术。
Four Ethernet ports for LAN connectivity; USB 2.0 Host WAN port.
4个以太口供LAN连接；usb 2.0主wan口。
The driver designed in this paper can support portable storage device and HID device. It is helpful for the developing of other embedded USB host driver.
所设计的驱动程序能够支持移动存储设备和HID设备，对其它嵌入式usb主机驱动的开发有一定的参考意义。
SL811HST chip is used as USB host which can read and write flash disk, thereby a kind of adscititious mass storage is accomplished .
通过采用SL811HST芯片，实现了USB主机的功能，可读写U盘，从而实现了单片机的外挂式海量存储。
This paper designed and implemented a USB host controller soft core that can be used in mobile devices.
本文的目的就是要设计并实现一个可集成在便携、移动产品上的USB主机控制器软核。
There are generally two modes of USB technology could be used in embedded systems, one is the USB device mode using as USB Devices and the other is USB host mode using as USB Host Controllers.
USB技术在嵌入式系统中有两种主要的应用方式：即作为USB总线设备的USB设备方式和作为USB主控制器的嵌入式USB主机。
In order to realize local image storage, image compression system and USB host system based on DSP has been designed in this paper.
为了实现图像信息的本地存储，还设计了基于DSP的图像压缩系统及USB主机系统。
The embedded USB host technology will solve the problem that embedded systems are not able to make use of USB devices.
嵌入式USB主机技术可以解决嵌入式系统无法使用USB设备的难题。
The paper presents the interface specification of USB host controller based on UHCI, analyzes the implementation of hardware layer in USB stack.
介绍基于UHCI的USB主机系统的硬件核心主机控制器接口规范，分析US B协议栈的硬件层实现。
The project makes the USB mass storage class host and network terminal compatible in the digital STB, so the system integrates television, network and USB host as a whole.
该数字机顶盒方案成功的将us B大容量存储主机和网络终端和谐融合，使系统集电视、网络、USB主机功能于一体。
USB device Tree Viewer is designed to provide you with fast access to information concerning the USB host controllers and devices connected to your computer.
USB设备树查看器的设计为您提供有关连接到计算机上的USB主机控制器和设备的快速访问信息。
USB host controller is being used widely in the embedded system.
US B主控制器的嵌入式应用越来越广泛。
This design provides feasible and effective implementations for embedding USB host controller in the SOPC system, expands the peripheral interfaces of SOPC system. It is of higher application value.
本设计为SOPC系统中嵌入usb主机控制器提供了有效可行的实现方案，拓展了SOPC系统的外设接口，具有较高的应用价值。
The study is devided into two part: PXA255 and USB host control function of CY7C67300.
研究分成两个主要部分：PXA255处理器和CY7C 67300的主机控制器功能实现。
The USB host controller is connected to a USB device comprising one or more end points, and comprises a buffer.
USB主机控制器连接到包括一个或多个端点的USB设备，并且包括缓冲器。
We will realize the image processing in embedded systems, if we can add a USB host which connects a USB camera device to acquire the image data.
如果能在嵌入式系统中增加一个能与usb摄像头连接的USB主机，实现图像数据的采集，则可以使嵌入式系统的应用扩展到图像处理领域。
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。
Except maybe for Zeno and his USB Host Drivers.
除了可能对芝诺和他的US B主机驱动程序。
The interface can be used in embedded system which need fast switch between USB host mode and slave mode. And it can be communicated with U disk in host mode and PC in slave mode.
最终实现了嵌入式系统USB主从模式的快速切换以及在主机模式下与U盘、从机模式下与PC机的通信。
The interface can be used in embedded system which need fast switch between USB host mode and slave mode. And it can be communicated with U disk in host mode and PC in slave mode.
最终实现了嵌入式系统USB主从模式的快速切换以及在主机模式下与U盘、从机模式下与PC机的通信。
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