维护485总线设备和有关芯片不受伤害。
公共对象层管理网络服务对象，访问现场总线设备，元件层实现不同现场设备间的互操作。
Networks service object was managed, and the field bus equipments were visited with public target layer. The inter-operation among different equipments was realized with component layer.
介绍了PCI总线设备的配置空间配置头的结构及其配置原理，给出了配置空间的访问方法；
The frame of the configuration space configuration header, configuration theory and access method for PCI bus devices are introduced in this paper.
PCI总线涉及的规范比较多，接口说明复杂，开发出高效、稳定的PCI总线设备具有一定难度。
Many specifications are involved with PCI bus and interface explanation is complicated, so its difficult to develop the stable PCI bus equipment of high performance.
分析出系统协议栈与USB总线设备的配置交互过程以及设备驱动程序与设备对应接口的匹配过程。
To analyse the configuration process between OS protocol driver and USB bus device and the matching process between driver and the correspond device function interface.
软件设计分为三个模块：CAN总线设备接口通信模块、透明网关协议转换模块和以太网层应用模块。
For the software design, it's composed of three modules: CAN bus equipment interface communication module, purify gateway protocol transform module and Ethernet application module.
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。
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.
采用现场可编程门列阵设计arinc 429,MIL-STD - 1553B航空总线接口通信系统，实现总线设备之间的互联。
The ARINC429, MIL-STD-1553B and CAN avionics bus interface communication system based on Field Programmable Gate Array (FPGA) are designed, which links different bus instruments.
外部设备——例如，通用串行总线(usb)端口或系统时钟。
External devices — For instance, Universal Serial Bus (USB) ports or the system clock.
有时，一旦把CPU使用其它外围设备所必需的总线逻辑和延迟时间考虑在内，那么快速而廉价的CPU也可能变得昂贵。
Sometimes a fast, inexpensive CPU can become expensive once bus logic and the delays necessary to make it work with other peripherals are considered.
随着高速设备的出现，这些设备用较快的总线进行连接，而速度较低的总线则降为只起支持的作用。
With the emergence of high-speed equipment, the equipment used to connect to a faster bus - and the speed of the bus is reduced to less supportive role only.
直到最近，PC的输入输出设备做得最好的还是通用接口总线（GPIB），而它已经用了几十年了。
Until recently, PC I/O couldn't outperform the general-purpose interface bus (GPIB) we've been using for decades.
如果您准备用SCSI设备创建一个RAID - 0卷，注意不要让所有驱动器的总吞吐量超过SCSI(和PCI)总线的最大吞吐量。
If you're creating a RAID-0 volume out of SCSI devices, be aware that the combined throughput of all the drives can potentially exceed the maximum throughput of the SCSI (and potentially PCI) bus.
Hypervisor可以确保每个逻辑分区仅能够访问分配给它的pci插槽，而不能访问其他PCI设备，即使它们处于相同的总线。
The hypervisor ensures that each logical partition can access only the PCI slots assigned to it and not other PCI devices, even if they are on the same bus.
这篇文章分析了无线设备的一些示例，并且研究了设备驱动程序的Linux实现、总线技术以及各种协议。
This article examines examples of such wireless devices and explores the respective Linux implementations of the device drivers, bus technologies, and protocols.
reserve（占用） :这个命令由总线适配器发送用以获得或保留对SCSI设备的所有权。
reserve : This command is issued by a host bus adapter to obtain or maintain ownership of a SCSI device.
每一项的前三个数字分别指SCSI总线、设备标识和LUN（逻辑单元号，Logical Unit Number）。
The first three numbers for each item refer to SCSI bus, device ID, and LUN (Logical Unit Number), respectively.
用这个设备能实现的唯一连接就是在OPB上的从连接；请在最左侧的空总线框中单击，建立此连接(框内会出现一个小写的“s”)。
The only connection you can make with this device is a slave connection on the OPB; click in the leftmost white bus square to establish this connection (a lowercase 's' will appear in the box).
系统中存在的设备，其所连接的总线。
The devices that exist in the system and which bus it connects to.
release(释放)：当磁盘资源下线的时候，这个命令由拥有该磁盘的总线适配器发送。这个命令释放该SCSI设备供其他总线适配器占用。
Release: This command is issued by the owning host bus adapter when a disk resource is taken offline; it frees a SCSI device for another host bus adapter to reserve.
系统的总线结构：哪个设备连接在哪个总线上，以及哪些总线互连(例如，USB和PCI总线的互连)？
The bus structure of the system: which devices connect to which bus and which buses are interconnected (for instance, a USB - PCI interconnect)?
MTD可以自动检测flash设备总线的宽度以及实现总线宽度所需设备的数量。
The MTD can automatically detect the width of the flash device bus and the number of devices necessary for implementing the bus width.
新系统上发现的总线和适配器设备集很可能与 rootvg的ODM数据库中的设备不匹配。
The set of bus and adapter devices that are discovered in the new system most likely will not match the devices in the rootvg's ODM database.
然后我们进行循环，重新扫描SCSI总线（通过将命令回送到 /procpseudo-filesystem中的特殊文件，并调用devfsd ），直到出现根设备（我的例子中为 /dev/sda1）。
We then loop, rescanning the SCSI bus (by echoing a command to a special file in the /proc pseudo-filesystem and calling devfsd) until the root device (/dev/sda1 in my case) is present.
这个概念围绕一个理念，即基本外壳或基础架构应该提供一些基本需求：电源、联网、管理、一条高速总线、冷却设备、以及存储器。
Well, the concept revolves around the idea that the basic shell or infrastructure should provide the bare necessities: power, networking, management, a high-speed bus, cooling, and storage.
lspci - v给出每个连接到pci总线上的设备和芯片的详细信息。
Lspci -v gives detailed information about every device and chipset connected to the pci bus.
此外，还可以通过远程总线方便地获得现场设备的在线操作信息并将这些信息用于维护工作。
Moreover, operation information on a field device can be easily acquired online via a remote bus and this information can be used for maintenance.
先进的US B端口监视器是一个软件工具，分析了USB总线，USB设备和协议。有了这个程序，你可以调试和测试usb设备和软件。
Advanced USB Port Monitor is a software tool that analyzes the USB Bus, USB device and protocol. With this app you can debug and test USB devices and software.
这个命令是通过整个总线重置，或者storport驱动对总线上的特定设备进行重置来实现。
This command can either be a bus reset (for the entire bus) or, using the storport drivers a targeted reset for a particular device on the bus.
下面的代码展示了设备连接至外部总线并将其片选号编码进地址的地址分配。
The code below show address assignment for devices attached to the external bus with the chip select number encoded into the address.
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