parallel port 中文意思是什麼
parallel port
解釋
並口-
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。 -
On the other hand, boundary - scan technique intelligent fault diagnostic method was applied to practice. for most digital system, devices with boundary - scan architecture are broadly used. only using four line or five line to connect pc parallel port with cut tap ( test access port ), all the ptvs can be loaded to cut and all homologous prvs can be taken back to intelligent fault diagnosis system
至於本文採用邊界掃描測試故障診斷技術，是考慮到本系統的通用性和簡潔性，因為對于大多數數字系統而言，具有邊界掃描結構的器件己廣泛應用，本文只需4條或5條信號線就能將pc機和被測邊界掃描電路連接起來，由此極大地簡化了智能故障診斷系統中為實現ptvs加載和prvs獲取而專門設計的介面板電路。 -
Throughout this article and accesses the flash chip of the target using the parallel port through the jtag interface
）上執行並通過jtag介面使用并行埠訪問目標的閃存晶元。 -
With serial port, parallel port as print server
附串接埠平衡埠可作列印伺服器 -
The program language visual c + + is used to create the access function, which can be called by host program because the program language visual basic 6. 0 can not be used to access the registers of the enhanced parallel port
用visualbasic6 . 0和visualc + +語言混合編程，成功的解決了用visualbasic6 . 0編寫的主程序不能直接訪問計算機并行介面的缺憾。 -
The programmable logic device is programmed and simulated vvith max + plus ii of altera corporation, and the program is down loaded to the device through byteblaster parallel port dovvnload cable
可編程邏輯器件由altera公司的max + plus編程並模擬，由所製作的並口傳輸電纜線下載到硬體。 -
Through a parallel port, upper and lower computers can exchange data with communication software
上、下位機之間用並口聯接，編寫通信程序交換數據。 -
In the hardware, the conversion from serial port, parallel port or usb port to jtag port is realized by a cpld component, by which the volume of the emulator can be reduced and its reliability can be enhanced as well. the feature of this paper is the design of software section
硬體部分主要採用了cpld器件來實現串口，並口， usb口到jtag口的邏輯轉換，採用cpld器件來實現此轉換功能不但減小了模擬器的體積，而且還增強了模擬器的可靠性。 -
The core part does n ' t use the protocol of tcp / ip, and it transfers especial format data defined by myself by a serial port / parallel port or a usb port with driver software researched by myself and keeps isolated state which is equal to physical disconnect when one side exchanges data with the part of the core by the circuit locking each other
這個核心部分不使用tcp / ip協議，用自主獨立研發的驅動程序軟體，通過串並口或者usb口將自定義格式的數據進行傳輸。在數據傳輸過程中，通過電路互鎖機制使內網或外網任何一方與隔離交換器進行數據交換時，另一方保持相當於物理隔離的隔離狀態。 -
North bridge is the center of communication with many high - speed buses and connects cpu, sdram, apg equipment and pci equipment. south bridge is connected to north bridge with pci bus, it has many low speed buses, such as isa, ide, usb, floppy disk, p / s2, serial port, parallel port. with its characteristic, this system has two million ethernet interfaces and one watch - control module
其中，北橋是整個系統的核心通信部分，含有豐富的高速總線介面，連接了cpu 、 sdram 、 agp設備和pci設備；南橋和北橋通過pci總線互聯，它引出的總線一般速率比較慢，如isa 、 ide 、 usb 、 floppydisk 、 p s2 、串口、並口等。 -
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。 -
Which is an external device that connects to a pc using the parallel port. the device is believed to be well - designed, and has done extremely well in statistical analyses of its output
它起源於二十世紀六十年代後期mit的計算機科學文化，在那裡它用做一個榮譽的標志，用於指那些十分擅長通過巧妙的編程來解決棘手的問題的人。 -
The system hardware is in the core of mcs - 51. and extended with outer ram, parallel port as well as keypad and display unit
在系統硬體上，採用以51微控制器（ 78e58單片機）作為硬體的控制核心，並且擴展了外部ram 、并行埠和鍵盤顯示單元。 -
Working at automatic mode the system can transmit the data to computer through the parallel port which work at epp ( enhanced parallel port ) mode. then the computer shows the characteristic relation curves and acquires the characteristic arithmetic expression. the sampling frequency reach to 4khz, the core of control system is microcontroller uint ( mcu ) 89c51 ， the data acquisition is 12 bite
也可以工作在自動方式下通過并行介面（工作于epp模式） ，把測量到的數據輸入計算機，在計算機上顯示特性參數間的關系曲線，以及求出參數間的數學關系式，其采樣頻率可達4khz 。 -
The hardware designing include the interface with engine controller, such as d / a conversion. we chose the ad75089 which was produced by ad corp. this is a parallel port digital to analog conversion, and i give the presentation about its structure and connection scheme. in order to resolve the contradiction between faster computation and slower display, a buffer storage also needed
第二部分詳細陳述了高速數據傳輸卡的軟、硬體設計過程，硬體設計包括dsp與pci總線的介面、 dsp與外部控制器的介面、以及電路卡上的擴展數據緩沖區的設計，並使用專門的工具軟體protel繪出全部硬體電路的設計原理圖。 -
Research on fiber bragg grating demodulation system based on parallel port
基於計算機並口光纖光柵解調系統的研究 -
All collected data is transmitted to portable computer through parallel port by epp protocol, so diesel working status can be test in field and diesel ' s fault can be diagnosed without disassembly
該儀器只有兩種傳感器，採用基於單片機的數據採集箱高速採集柴油機瞬時轉速和油管壓力信號，使用便攜式電腦通過并行介面以epp協議進行數據採集控制和分析，以實現對柴油機工作狀態的現場檢測與不解體故障診斷。 -
Spp standard parallel port
標準并行埠 -
The mainboard has integrated ide, svga video, parallel port, single serial port, ps 2 keyboard and proprietary mouse port
主板集成了ide svga視頻並口單串口ps 2鍵盤和專有的鼠標口。 -
Stepper motor control through computer parallel port with winxp realized by vc
下並口步進電機控制
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