嵌入式系统常用词汇中英文对照.docx

1、嵌入式系统常用词汇中英文对照1.TDP-Thermal Design Power 散热设计功耗2.SMBus -System Management Bus 系统总线3.GPIO-General Purpose Input Output 通用输入/输出或总线扩展器4.SIO-超级输入输出芯片5.SO-DIMM-小外形双列内存模组6.DIMM-Dual-Inline-Memory-Modules,即双列直插式存储模块7.SPI-Serial Peripheral Interface-串行外设接口8.IDE-微型计算机智能接口，是现在普遍使用的外部接口，主要接硬盘和光驱，传输模式有以下三种：PIO(

2、Programmed I/O)模式、DMA(Driect Memory Access)模式、Ultra DMA(简称UDMA)模式9.AMT-主动管理技术10.POST-通电自检程序11.HDMI-High Definition Multimedia Interface高清晰度多媒体接口12.CRT -Cathode Ray Tube 阴极射线管 13.DAC -Digital Analog Converter 数模转换器14.DDC -Display Data ChannelI2C bus interface between a display and a graphics adapter.

3、 显示数据通道15.DVI -Digital Visual Interface video interface standard developed by the Digital Display Working Group (DDWG). 数字可视化界面16.EFT -Electrical Fast Transient 电快速瞬变17.EMI -Electro magnetic Interference 电磁干扰18.ESD -Electrostatic Discharge 静电放电19.ExpressCard -A PCMCIA standard built on the latest US

4、B 2.0 and PCI Express buses. 20.GBE -Gigabit Ethernet 千兆以太网21.LPC- Low Pin-Count Interface: a low speed interface used for peripheral circuits such as Super I/O controllers, which typically combine legacy-device support into a single IC. 低针脚数接口22.LVDS -Low-Voltage Differential Signaling 低压差分信号23.PCI

5、 Express (PCIe)- Peripheral Component Interface Express next-generation high speed Serialized I/O bus 24.PCI Express Lane -One PCI Express Lane is a set of 4 signals that contains two differential lines for Transmitter and two differential lines for Receiver. Clocking information is embedded into th

6、e data stream. 25.SATA -Serial ATA attachment: serial-interface standard for hard disks 26.SDVO -Serial Digital Video Out proprietary technology introduced by Intel. to add additional video signaling interfaces to a system. 连续数字式录影 27.T.B.D. -To be determined 28.USB -Universal Serial Bus 29.x1, x2,

7、x4, x16 x1 refers to one PCI Express Lane of basic bandwidth; x2 to a collection of two PCI Express Lanes; etc. Also referred to as x1, x2, x4, x16 link. 30.ASIC（专用集成电路） Application-Specific Integrated Circuit. A piece of custom-designed hardware in a chip.专用集成电路。一个在一个芯片上定制设计的硬件。31.address bus（地址总线）

8、 A set of electrical lines connected to the processor and all of the peripherals withwhich itcommunicates. The address bus is used by the processor to select aspecific memory location or register within a particular peripheral. If the address bus contains n electrical lines, the processor can unique

9、ly address up to 2n such locations.一个连接处理器与所有外设的，用来通讯的电子线路集。地址总线被处理器用来选择在特定外设中的存储器地址或寄存器。如果地址总线有n条电子线路，处理器能唯一寻址高达2n的地址空间。32.BSP（板卡支持包） board support package（板卡支持包） Part of a software package that is processor or platform-dependent. Typically,sample source code for the board support package is provid

10、ed by the package developer. The sample code must be modified as necessary, compiled, and linked with the remainder of the software package.软件包的具有平台依赖性的那一部分。典型地，板卡支持包的样例源程序由包开发者提供。样例源程序必须能在需要时被修改、编译并与软件包的剩下的部分连接起来。33.cross-compiler（交叉编译器） A compiler that runs on a different platform than the one for

11、 which it produces object code. A cross-compiler runs on a host computer and produces object code for the target.一个运行在不同的平台上的编译器，其中之一能产生目标代码。交叉编译器在主机上运行并且产生目标机的目标代码。34.DMA Direct Memory Access（直接内存访问）. A technique for transferring data directly between two peripherals (usually memory and an I/O devi

12、ce) with only minimal interventi on by the processor. DMA transfers are managed by a third peripheral called a DMA controller.直接内存访问。一种直接在两个外设（通常是内存和I/O设备）之间进行数据传输的技术，它只要处理器最少的介入。DMA传输由叫DMA控制器的第三方外设进行管理。35.DRAM（动态随机访问存储器） Dynamic Random-Access Memory. A type of RAM that maintains its contents only a

13、s long as the data stored in the device is refreshed at regular intervals. The refresh cycles are usually performed by a peripheral called a DRAM controller.动态随机访问存储器。一种RAM，存储在其设备中的数据被定期刷新时才能保存它的内容。刷新周期一般由一个叫DRAM控制器的外设完成。36.Emulator(仿真器) Short for In-Circuit Emulator (ICE). A debugging tool that tak

14、es the placeof-emulates-the processor on your target board. Emulators frequently incorporate a special bond-out version of the target processor that allows you to observe and record its internal state as your program is executing.在线仿真器的简写。一个在你的目标板上放置仿真的处理器的调试工具。仿真器经常和一目标处理器的一种“外合”版本合在一起，这个版本的的处理器充许你

15、运行程序时观察和记录它的内部状态。37.Executable（可执行的） A file containing object code that is ready for execution on the target. All that remains is to place the object code into a ROM or download it via a debugging tool. 一个包含准备在目标机上运行的目标代码的文件。放置目标代码到ROM中或通过调试工具下载。 38.Firmware（固件） Embedded software that is stored as o

16、bject code within a ROM. This name is most common among the users of digital signal processors.是作为目标代码存贮在ROM中的嵌入式软件。这个名字在数字信号处理器的用户中相当流行。39.intertask communication（进程间通讯） A mechanism used by tasks and interrupt service routines to share information and synchronize their access to shared resources. The most common building blocks of intertask communication are