bus interface circuit 中文意思是什麼
bus interface circuit
解釋
總路線介面電路-
As a new interface caters for rapid development of computer peripheral equipment, universal serial bus ( for short usb ) dispels astriction of communication through traditional serial port and parallel port. it is very suitable for real time image data transmission, which requires high speed. this theme describes two - circuit systems, which utilize usb interface to data from a digital image sensor to pc
為了迎合計算機上設的快速發展以及消除計算機外設通過串、並口的通訊的局限性，出現了新的計算機外設介面usb （通用串列總線） ，這種新型介面對于實時的視頻傳輸很適用，本文設計了兩套電腦眼基於ez - usb2131q的usb介面系統。 -
Key problems in design of can bus interface circuit
總線介面電路設計中的關鍵問題 -
The whole part of the data acquisition is build in a computer as two data acquisition cards. they are front card and rear card. the front card composed of four modules. they are : coin circuit module, data flow controller module, sdram array module and system bus interface module. the rear card composed of four odules. they are : asynchronous serial port interface module, adc control odule, ecg signal process module and gate control data produce module
數據採集模式實現部分的大部分工作是在前面板上完成的，後面板主要是一些外圍電路。前面板採集卡上從物理上來說主要有四塊電路:符合電路，數據流控制器電路， sdram陣列和系統總線介面電路組成。後面板採集卡從總體物理上主要有四塊電路組成: 485串列通信電路， adc控制電路，心電數據處理電路和門控信號產生電路。 -
Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function
本文在簡單的論述了pc並口協議（ epp ）與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上，給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計，其中，對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖，包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後，給出了測試結果，對研製工作做了總結，對本設計的優缺點各做了評述。 -
This thesis gives the design of an airborne datum communication board based on arinc429 bus, which is adopted dsp as controller, utilized bus interface chip hs - 3282 and use self - designed 429 electronic conversion circuit, then form a simple structure datum communication board with high dependability
該通訊板實現了pc並口（ epp ）與arinc429協議間的通訊，採用dsp控制，利用arinc429總線介面晶元hs - 3282和自行設計的電平轉換電路，構成了一款結構簡單、可靠性高的數據通訊板。 -
System is made up of two parts of hardware and software, hardware part include ecg signal receive, enlarge and filter circuit and gather circuit two parts among them, design isa and pci two bus collection card of form separately ; software part include and can programme and run side by side 8255 interface and cpld and interface software design of ad574a, using interrupt way to design the software of data collecting, and realization of data compress, and software design of administrative system
本系統由硬體和軟體兩部分組成，其中硬體部分包括心電信號的接收、放大和濾波電路以及採集電路兩部分，分別設計了isa和pci兩種總線形式的採集卡；軟體部分包括可編程并行介面8255和cpld與ad574a的介面軟體設計、中斷方式數據採集系統的軟體設計、數據壓縮以及病例管理系統的軟體設計。 -
The hardware circuit boards are produced by a laser photoplotter according to the gerber files gererated from the schematic ( sch ) documents and the printed circuit board ( pcb ) documents. the cplds, programmed with the verilog hardware description language ( verilog hdl ), were completed after four steps : design, simulation, synthesis and fit. the software is developed with c language using direct i / o to communicate with the device through the isa bus computer interface
其硬體電路由專業軟體設計出原理圖sch和印刷電路圖pcb生成，再gerber文件，然後光繪而成， cpld晶元編程（採用硬體描述語言veriloghdl ）經過設計、模擬、裝配、下載完成，高級軟體編程採用c語言i / o方式利用isa總線介面與外設進行通信。 -
The design and realization of the software & hardware communication system, which includes the pci interface circuit, sce - mi protocol and lvds transmission system. the simulation system is the core for whole system, we adopt standard bus interface mode and multiple state machine co - design. additionally, the control instructions for encode & decode state machine are discussed in detail
軟硬體通信系統包括pci介面轉接電路， sce - mi協議的設計實現和lvds傳輸系統;驗證系統是整個系統設計的核心，採用了多狀態機協同設計和標準總線介面模型的設計思想，重點闡述了主控指令編碼/解碼狀態機的設計。 -
To meet the needs of teledata transit, the digital transmitting techniques are applied to the system, the power line carrier wave tele - circuit with a bus transfer interface is supplied, and what ' s more, a detailed introduction is given to illustrate the operation
為了滿足遠距離數據傳輸的需要，將電力線載波數據傳輸技術應用於冷庫溫度檢測系統中，並設計了帶有總線轉換介面的電力線載波通信電路，闡述了其工作原理。 -
In this paper, mobile terminal ' s hardware design method and correlative details of circuit implement, including chip selection, power supply, gprs module interface circuit, camera module interface circuit and spi0 bus expand uart circuit were introduced
文中詳細敘述了移動終端的硬體設計方法和電路實現的相關細節，包括晶元選型，電源轉換， gprs模塊介面電路、攝像模塊介面電路和spi0總線擴展uart電路。 -
The logic analysis and circuit design of vme bus interface iogic
總線介面邏輯分析和電路設計 -
This thesis includes the hardware design of messaged _ based interface, the realization of the word serial transfers, the translating of scpi commands, the programme of awg ' s instrument driver, the debugging work associated with functional circuit and soft panel and the testing of module compatibility based vxi bus, edc
本文的主要內容包括： vxi總線消息基介面硬體設計、字串列通信協議實現、 scpi命令翻譯、 vxi任意波形發生器儀器驅動器設計、與功能電路和軟面板的聯調和大量的模塊兼容性測試。 -
This paper sums the situations and trends of domestic and international engineering machinery firstly, discusses the demands and implements of intelligent and long - range monitoring and controlling, and constructs a three - layer model of the engineering machinery long - range monitorin and control system : the front unit control systems, the machine - mounted monitoring system and the long - range control center ; proposes a kind of structure of embedded system based on c / os - ; dissects the characteristics, structure, operation and schedule principle of c / os -, modified the kernel, and improves dependability of the schedule algorithm ; designs the hardware in detail : the microprocessor at91rm9200, the store unit, the serial interface, the human - computer interaction interface, the can bus control module, the debug interface and the reset circuit etc. ; on this basis, succeeds in transplanting c / os - to the system, sets up the operating system framework, designs the driver, sets up the institutional framework of upper user ' s application, provides the method and concrete application process of the graphical user interface module based on c / os -. the system designed in this paper, not only has the functions of local control, friendly human - computer interface, but also has various interfaces which make the system can be managed by the long - rang center
本文首先綜述了國內外工程機械行業發展的現狀和趨勢，闡明了實施工程機械智能化及遠程監控的意義和需求，並為此構建了工程機械遠程監控系統三層結構模型:前端單元控制系統、車載監控系統和遠程監控中心;提出了一種基於c / os -的嵌入式車載監控系統構建方案;深刻剖析了c / os -的特點、內核結構、運作機理、調度演算法，在此基礎上對其內核進行移植前的必要修改，並對其調度演算法進行了可靠性改進;對構成嵌入式系統硬體的各個主要部分:嵌入式微處理器at91rm9200 、存儲單元、串列介面、人機交互介面、 can總線控制模塊、調試介面以及復位電路等做了詳細的設計;在此基礎上，成功地將c / os -實時內核移植到本文研發的嵌入式硬體系統中，建立了車載監控系統的操作系統體系結構，編寫了該操作系統的底層硬體驅動程序，建立了上層用戶應用程序的組織結構，並給出了圖形用戶界面模塊化應用程序在c / os -操作系統上的建立方法和具體應用過程。 -
This technology is especially suitable for bus interface circuit
這對總線介面電路尤其實用。 -
The basic structure and characteristics of pci bus, and especially, the method of implementation of pci bus interface circuit, are discussed at length in the paper
論文中討論了pci總線的基本結構和特點，對pci總線介面電路的實現方法進行了詳細的論述。 -
The method of realizing pci bus interface circuit is analyzed. the method of using universal interface chip pci9052 to realize it is presented. the questions that should be considered in the side of
分析了實現pci總線的介面電路的方法，提出了採用通用的pci介面晶元pci9052的方法來設計介面電路，把設計時需要考慮的pci側的問題，轉移到局部側來，問題變得簡單而直接。 -
The main contents are as follows : the structure of mixed - signal circuit which newly - defined in ieee1149. 4 std is analyzed in detail, especially anolog boundary module and test bus interface circuit. on the basis of mixed - signal boundary scan technology, a scheme of mixed - signal boundary - scan test system is presented and the hardwares are implemented, including the controller and display unit
主要研究的內容以及所作的工作如下:詳細分析了ieee1149 . 4標準中針對混合信號電路測試新增的結構，即模擬邊界模塊及測試介面電路。基於混合信號邊界掃描技術標準，提出混合信號邊界掃描控制器的設計方案並實現了其硬體設計，包括邊界掃描控制模塊、顯示驅動模塊等。 -
Pci ( peripheral component interconnect ) local bus is one of the high performance computer system local bus being used broadly today. it ’ s interface has become the very important circuit module of most computer systems
Pci （ peripheralcomponentinterconnect ）總線是一種高性能，廣泛使用的計算機局部總線，其介面電路已經成為各種計算機系統很重要的功能模塊電路。 -
Also, its electrical quality and bus topology are mastered as well as the differences among the four data flow types that consist of data pattern, transmitting direction, the capacity limitation of data pocket, and the bus interview confinement the design and test of hardware circuit with usb interface are finished
掌握其電氣連接特性、拓撲結構及四種傳輸方式在數據格式、數據包容量、總線訪問限制等方面各自不同的特徵。 2 .進行了系統硬體電路的設計與調試。 -
This thesis discusses the technique on the interface of data acquisition board based on pci bus. contrast has been made between the above two schemes, and finnaly the paper adhibits the second scheme - - plx9054 to design the interface circuit based on pci bus, make the interface testing board and also play the appropriate driver codes for the board
本論文對基於pci總線的數據採集卡的介面技術進行了探討和研究，對兩種介面方案進行了比較，並採用第二套方案? ? plx公司的專用介面晶元plx9054 ，設計了基於pci總線的介面電路，製作了介面實驗板，並編制了相應的驅動程序。
分享友人