The exacting technological demands created byincreasing bandwidth requirements have given riseto significant advances in FPGA technology thatenable engineers to successfully incorporate highspeedI/O interfaces in their designs. One aspect ofdesign that plays an increasingly important role isthat of the FPGA package. As the interfaces get fasterand wider, choosing the right package has becomeone of the key considerations for the systemdesigner.
上傳時間: 2013-11-07
上傳用戶:wanghui2438
The Xilinx Zynq-7000 Extensible Processing Platform (EPP) redefines the possibilities for embedded systems, giving system and software architects and developers a flexible platform to launch their new solutions and traditional ASIC and ASSP users an alternative that aligns with today’s programmable imperative. The new class of product elegantly combines an industrystandard ARMprocessor-based system with Xilinx 28nm programmable logic—in a single device. The processor boots first, prior to configuration of the programmable logic. This, along with a streamlined workflow, saves time and effort and lets software developers and hardware designers start development simultaneously.
上傳時間: 2013-10-09
上傳用戶:evil
解壓密碼:www.elecfans.com 隨著微電子技術的迅速發展以及集成電路規模不斷提高,對電路性能的設計 要求越來越嚴格,這勢必對用于大規模集成電路設計的EDA 工具提出越來越高的 要求。自1972 年美國加利福尼亞大學柏克萊分校電機工程和計算機科學系開發 的用于集成電路性能分析的電路模擬程序SPICE(Simulation Program with IC Emphasis)誕生以來,為適應現代微電子工業的發展,各種用于集成電路設計的 電路模擬分析工具不斷涌現。HSPICE 是Meta-Software 公司為集成電路設計中 的穩態分析,瞬態分析和頻域分析等電路性能的模擬分析而開發的一個商業化通 用電路模擬程序,它在柏克萊的SPICE(1972 年推出),MicroSim公司的PSPICE (1984 年推出)以及其它電路分析軟件的基礎上,又加入了一些新的功能,經 過不斷的改進,目前已被許多公司、大學和研究開發機構廣泛應用。HSPICE 可 與許多主要的EDA 設計工具,諸如Candence,Workview 等兼容,能提供許多重要 的針對集成電路性能的電路仿真和設計結果。采用HSPICE 軟件可以在直流到高 于100MHz 的微波頻率范圍內對電路作精確的仿真、分析和優化。在實際應用中, HSPICE能提供關鍵性的電路模擬和設計方案,并且應用HSPICE進行電路模擬時, 其電路規模僅取決于用戶計算機的實際存儲器容量。 The HSPICE Integrator Program enables qualified EDA vendors to integrate their products with the de facto standard HSPICE simulator, HSPICE RF simulator, and WaveView Analyzer™. In addition, qualified HSPICE Integrator Program members have access to HSPICE integrator application programming interfaces (APIs). Collaboration between HSPICE Integrator Program members will enable customers to achieve more thorough design verification in a shorter period of time from the improvements offered by inter-company EDA design solutions.
上傳時間: 2013-10-18
上傳用戶:s363994250
The revolution of automation on factory floors is a key driver for the seemingly insatiable demand for higher productivity, lower total cost of ownership,and high safety. As a result, industrial applications drive an insatiable demand of higher data bandwidth and higher system-level performance. This white paper describes the trends and challenges seen by designers and how FPGAs enable solutions to meet their stringent design goals.
上傳時間: 2013-11-08
上傳用戶:yan2267246
Delta-sigma ADCs, with their high accuracy and high noiseimmunity, are ideal for directly measuring many typesof sensors. Nevertheless, input sampling currents canoverwhelm high source impedances or low-bandwidth,micropower signal conditioning circuits. The LTC®2484family of delta sigma converters solves this problem bybalancing the input currents, thussimplifying or eliminatingthe need for signal conditioning circuits.
上傳時間: 2015-01-03
上傳用戶:潛水的三貢
The high defi nition multimedia interface (HDMI) is fastbecoming the de facto standard for passing digitalaudio and video data in home entertainment systems.This standard includes an I2C type bus called a displaydata channel (DDC) that is used to pass extended digitalinterface data (EDID) from the sinkdevice (such as adigital TV) to the source device (such as a digital A/Vreceiver). EDID includes vital information on the digitaldata formats that the sink device can accept. The HDMIspecifi cation requires that devices have less than 50pFof input capacitance on their DDC bus lines, which canbe very diffi cult to meet. The LTC®4300A’s capacitancebuffering feature allows devices to pass the HDMI DDCinput capacitance compliance test with ease.
上傳時間: 2013-11-21
上傳用戶:tian126vip
This article is based in part on Bob Place s ADO is AOK (a simple ADO tutorial). Wrapper Usage This is consist of 2 classes. CDyndb : This Class manages connections and recordsets. Recordsets are organized as linked list (CList) and you can access them using their ids. CDynRec : This class is the node to populate for each recordsets. ADO封裝器類 這篇文章一部分基于Bob Place的《ADO is AOK》 (簡單的ADO指導) 。 包裹的用法 由2個類組成。 類CDyndb: 這個類別管理連接和記錄集。記錄集是連接起來的記錄的集合,你可以通過他們的ID訪問他們。 類CDynRec: 這個類別存放記錄集的代碼。
上傳時間: 2013-12-14
上傳用戶:wfl_yy
Libnet is a cross-platform library aimed at game developers. It has an abstract high level API, which encourages developers to make their games portable across platforms and network types
標簽: cross-platform developers abstract library
上傳時間: 2015-01-14
上傳用戶:ghostparker
WHAT MIME64 IS: MIME64 is an encoding described in RFC1341 as MIME base64.Its purpose is to encode binary files into ASCII so that they may be passedthrough e-mail gates. In this regard, MIME64 is similar to UUENCODE.Although most binaries these days are transmitted using UUENCODE, Ihave seen a few using MIME64, and I have had requests from friends thatI decode MIME64 files that have fallen into their hands. As long assome MIME64 continues to exist, a package such as this one is usefulto have.
標簽: MIME described 64 encoding
上傳時間: 2013-12-17
上傳用戶:maizezhen
Copyright© 2004 Sergiu Dumitriu, Marta Gî rdea, Că tă lin Hriţ cu Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License" All brand names, product names, or trademarks belong to their respective holders.
標簽: Permission Copyright 259 Dumitriu
上傳時間: 2015-04-02
上傳用戶:jackgao