We would like to welcome you as a user of the Allegro CX, a rugged, handheld fi eld PC for data collection. Developed with the input of data collection professionals worldwide, the Allegro CX is adaptable and versatile for use in a wide variety of data collection environments. The Allegro CX continues to utilize our ergonomic, lightweight design that is standard in our line of Allegro Field PCs. This design makes your Allegro easy to use for extended periods while moving to and from data collection sites in the fi eld.
上傳時間: 2015-01-02
上傳用戶:zhangyi99104144
The LogiCORE™ GTP Wizard automates the task of creating HDL wrappers to configure the high-speed serial GTP transceivers in Virtex™-5 LXT and SXT devices. The menu-driven interface allows one or more GTP transceivers to be configured using pre-definedtemplates for popular industry standards, or from scratch, to support a wide variety of custom protocols.The Wizard produces a wrapper, an example design, and a testbench for rapid integration and verification of the serial interface with your custom function Features• Creates customized HDL wrappers to configureVirtex-5 RocketIO™ GTP transceivers• Users can configure Virtex-5 GTP transceivers toconform to industry standard protocols usingpredefined templates, or tailor the templates forcustom protocols• Included protocol templates provide support for thefollowing specifications: Aurora, CPRI, FibreChannel 1x, Gigabit Ethernet, HD-SDI, OBSAI,OC3, OC12, OC48, PCI Express® (PCIe®), SATA,SATA II, and XAUI• Automatically configures analog settings• Each custom wrapper includes example design, testbench; and both implementation and simulation scripts
標簽: Transceiver Virtex Wizar GTP
上傳時間: 2013-10-20
上傳用戶:dave520l
Abstract: Many modern industrial, medical, and commercial applications require temperature measurements in the extended temperature rangewith accuracies of ±0.3°C or better, performed with reasonable cost and often with low power consumption. This article explains how platinumresistance temperature detectors (PRTDs) can perform measurements over wide temperature ranges of -200°C to +850°C, with absolute accuracyand repeatability better than ±0.3°C, when used with modern processors capable of resolving nonlinear mathematical equation quickly and costeffectively. This article is the second installment of a series on PRTDs. For the first installment, please read application note 4875, "High-Accuracy Temperature Measurements Call for Platinum Resistance Temperature Detectors (PRTDs) and Precision Delta-Sigma ADCs."
上傳時間: 2013-11-06
上傳用戶:WMC_geophy
基于通用集成運算放大器,利用MASON公式設計了一個多功能二階通用濾波器,能同時或分別實現低通、高通和帶通濾波,也能設計成一個正交振蕩器。電路的極點頻率和品質因數能夠獨立、精確地調節。電路使用4個集成運放、2個電容和11個電阻,所有集成運放的反相端虛地。利用計算機仿真電路的通用濾波功能、極點頻率和品質因數的獨立控制和正交正弦振蕩,從而證明該濾波器正確有效。 Abstract: A new multifunctional second-order filter based on OPs was presented by MASON formula. Functions, such as high-pass, band-pass, low-pass filtering, can be realized respectively and simultaneously, and can become a quadrature oscillator by modifying resistance ratio. Its pole angular frequency and quality factor can be tuned accurately and independently. The circuit presented contains four OPs, two capacitors, and eleven resistances, and inverting input of all OPs is virtual ground. Its general filtering, the independent control of pole frequency and quality factor and quadrature sinusoidal oscillation were simulated by computer, and the result shows that the presented circuit is valid and effective.
上傳時間: 2013-10-09
上傳用戶:13788529953
There are many manufacturers of dot matrix LCD modules. However, most of these displaysare similar. They all have on-board controllers and drivers capable of displaying alpha numericsand a wide variety of other symbols (including Japanese "Katakana" characters). The internaloperation of LCD controller devices is determined by signals sent from a central processing unit(in this case, a CoolRunner-II CPLD).
標簽: CoolRunner-II XAPP 904 LCD
上傳時間: 2013-12-17
上傳用戶:haiya2000
此為本人期末的課程設計VC設計:瀏覽器程序設計。注:本源碼用Word文檔存放。 簡介內容:隨著互聯網在世界范圍的廣泛應用,WWW(World Wide Web,萬維網)也日益成為互聯網上信息交流不可缺少的工具。它是一種以HTTP(HyperText Tranfer Protocol,超文本傳輸協議)為基礎,使用HTML(HypeText Markup Language,超文本標記語言)編寫的有若干Web網頁構筑而成的世界。 本課程設計要求設計類似于微軟的IE瀏覽器,具備一個瀏覽器的基本功能,可以完成網上沖浪的任務。 設計 Visual C++為我們提供了一個ChtmlView類,有了它。可以很方便地設計瀏覽器。
上傳時間: 2015-03-29
上傳用戶:亞亞娟娟123
這是最難的一個程序了,算法是運籌學里的branch band的集裝箱問題的最優動態規劃解法,當年我的頭都大了才實現的,絕得數學加實踐的程序
標簽: 程序
上傳時間: 2015-04-22
上傳用戶:731140412
ALTERA NIOS處理器實驗,QUARTUS下用VHDL編譯成處理器,自動band跟蹤小程序
上傳時間: 2015-04-24
上傳用戶:ayfeixiao
The I2C Memory Model is a generic Proteus VSM model designed to model the timing and functionality of I2C memory devices from a wide range of manufacturers.
標簽: model functionality designed Proteus
上傳時間: 2015-04-25
上傳用戶:Divine
21天學會用JAVA開發網絡游戲 書籍語言: 簡體中文 書籍類型: 程序設計 授權方式: 免費軟件 書籍大小: 287 KB 書籍等級: 整理時間: 2004-11-3 20:41:10 With all of the media attention that is focused on the Internet and the World Wide Web, figuring out exactly what they are all about is sometimes difficult. Are they just a neat new way to market products or will they truly offer us a new medium of communication that will someday surpass even televisions and telephones? The answer is, who knows? Unfortunately, the ultimate use for the Internet is still unknown. This is because it is still in such a state of flux that it s pretty much impossible to accurately predict where it will end up. However, you can look at the evidence of what is there now and gain some insight into what the Internet might become, at least in terms of games.
上傳時間: 2013-12-20
上傳用戶:天誠24