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(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 Channel—I2C bus interface between

a display and a graphics adapter. 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 USB 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 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 the 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

B --Universal Serial Bus

29.x1, x2, 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）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 uniquely address up to 2^n 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2^n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