bus interfacing 中文意思是什麼
bus interfacing
解釋
總線介面連接- bus : n （pl busses buses）1 公共馬車；公共汽車；客機。2 〈口語〉汽車，機器腳踏車；飛機。3 【電學】信息...
- interfacing : 對接，介面
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Two add - in card are designed, one interfacing pci has two pci slots in extending bus, the other one interfacing compactpci has two pmc slots. first, pci bus and pci - pci bridge theory are proposed, then the used intel chip is introduced
一共設計兩塊擴展卡，一塊是pci介面，擴展出的pci總線上放置兩個pci槽;一塊是compactpci介面，擴展出的pci總線上放置兩組pmc槽。 -
Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method
在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。 -
The paper studies deeply into the design of systems based on pci bus and dsp, including the design of interfacing circuit board and the device driver, and works out the circuit board
本文對「基於pci總線和dsp的數據採集與處理系統」的設計方法，從總體上進行了深入的探索：包括介面電路板設計與實現，設備驅動程序的編寫方法等。 -
The paper introduces these technologies as fellows : ( 1 ) the overview of virtual instrument ( 2 ) pci bus protocols and specifications ( 3 ) hardware section analogue signal conditioning circuit high speed a / d conversion circuit fpga circuit pci bus interfacing circuit ( 4 ) software section visual c + + programing hardware driver programing vhdl programing ( 5 ) the method and result of system test
論文從以下幾個方面進行了闡述： （ 1 ）虛擬儀器概述（ 2 ） pci的協議規范（ 3 ）硬體電路設計模擬信號調理電路設計高速a d轉換電路設計fpga電路設計pci介面設計（ 4 ）軟體設計visualc + +編程設計底層驅動軟體編寫設計vhdl編程設計（ 5 ）系統調試方法和結果 -
With help of the programmability of fpga, a designer can easily use eda to program and download the fpga, and then make the real test and function checking on the test module, saving the long time needed for pcb board design and fabrication. this module is designed as single width 6u vme module, consisting mainly three parts : interfacing with vme bus, input and output and fpga which contains function circuit
利用可編程邏輯電路fpga可以對電路重復編程的特性，設計者只要利用專用計算機開發工具對fpga進行重復編程，把電路功能下載于該插件，而不需重做硬體開發便可以獲得具有不同邏輯功能的插件，並對電路進行實際地功能測試，因而節省了許多的設計環節，縮短設計和調試的周期。 -
This system involves eda technology, designation of high speed digital system, pci bus interfacing, hardware driver software and user ' s application software
本系統涉及硬體可編程技術、高速數字電路設計、計算機介面技術、底層硬體驅動技術、 windows應用程序編寫技術。
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