內有51單片機、74系列等眾多芯片原理圖及封裝,是altium designer的使用者的寶貴資源
標簽: Libraries Schematic designer altium
上傳時間: 2013-10-22
上傳用戶:bqc1245824354
基于USB接口的數據采集模塊的設計與實現Design and Implementation of USB-Based Data Acquisition Module路 永 伸(天津科技大學電子信息與自動化學院,天津300222)摘要文中給出基于USB接口的數據采集模塊的設計與實現。硬件設計采用以Adpc831與PDIUSBDI2為主的器件進行硬件設計,采用Windriver開發USB驅動,并用Visual C十十6.0對主機軟件中硬件接口操作部分進行動態鏈接庫封裝。關鍵詞USB 數據采集Adpc831 PDNSBDI2 Windriver動態鏈接庫Abstract T hed esigna ndim plementaitono fU SB-BasedD ataA cquisiitonM oduleis g iven.Th ec hips oluitonm ainlyw ithA dpc831a ndP DTUSBD12i sused for hardware design. The USB drive is developed場Wmdriver, and the operation on the hardware interface is packaged into Dynamic Link Libraries場Visual C++6.0. Keywords USB DataA cquisition Adttc831 PDfUSBD12 Windriver0 引言US B總 線 是新一代接口總線,最初推出的目的是為了統一取代PC機的各類外設接口,迄今經歷了1.0,1.1與2.0版本3個標準。在國內基于USB總線的相關設計與開發也得到了快速的發展,很多設計者從各自的應用領域,用不同方案設計出了相應的裝置[1,2]。數據采集是工業控制中一個普遍而重要的環節,因此開發基于USB接口的數據采集模塊具有很強的現實應用意義。雖然 US B總線標準已經發展到2.0版本,但由于工業控制現場干擾信號的情況比較復雜,高速數據傳輸的可靠性不容易被保證,并且很多場合對數據采集的實時性要求并不高,開發2.0標準產品的成本又較1.1標準產品高,所以筆者認為,在工業控制領域,目前開發基于USB總線1.1標準實現的數據采集模塊的實用意義大于相應2.0標準模塊。
上傳時間: 2013-10-23
上傳用戶:q3290766
內有51單片機、74系列等眾多芯片原理圖及封裝,是altium designer的使用者的寶貴資源
標簽: Libraries Schematic designer altium
上傳時間: 2013-11-17
上傳用戶:chenxichenyue
本書由Java技術的創建者編寫,對Java 2平臺標準版,V1.2中新增加的包及類進行了描述。本書主要由包概述和類描述構成。包概述對每個包及其所有類進行了簡要描述,另外還畫出了包中的類的繼承層次結構示意圖。每個類描述都獨自構成一個小節,包含了類層次結構示意圖、類描述、類示例、成員概述以及那些在版本1.2中作了修改或新增的類成員的描述。還詳細說明了Java軟件開發包(JDK)1.1到從版本1.2對類及方法所作的修改。需要指出的是:本書是補充版本,有些材料需要參閱《The Java Class Libraries, Second Edition, Volume 1》一書的內容。 本書是參考手冊而不是指導手冊,它不對Java語言進行解釋。為了快速定位所需要的類或類成員的信息,本書按類的字母順序組織。 本書由趙皚、黃志軍、陽亮組織翻譯,參加本書翻譯的還有姚遠、程子進、肖利平、劉永亮、薛亮、毛靜萍、查海平、趙峰、郭樹廂、曹波、肖斌、彭建明、鄭歡。參加錄入工作的有陳軍、姜明、姜志明、張志榮等。 希望本書能夠幫助Java程序員獲取完整、專業和權威的信息,同時也希望本書能夠幫助讀者更全面地了解Java語言。由于水平有限和時間倉促,本書的翻譯必定會存在一些紕漏,懇切希望廣大讀者批評指正。
上傳時間: 2014-01-27
上傳用戶:cainaifa
linux 的引導程序源碼The Microsoft® Windows® Software Development Kit (SDK) provides the documentation, samples, header files, Libraries, and tools you need to develop applications that run on Windows. The applications you develop with this edition of the SDK can run on the x86, x64 and Itanium-based versions of Windows Server 2003 SP1, Windows XP SP2, Windows XP x64 Pro Edition, and Windows 2000. A new custom install allows you to select components you wish to install on a more granular level.
標簽: documentation Development Microsoft reg
上傳時間: 2013-12-20
上傳用戶:我們的船長
The Small C compiler translates a subset of the C language into assembly language. It runs under PC/MS-DOS 2.1 and later. Small C is compatible with the Microsoft and Small Mac assemblers. Small C takes full advantage of the ability of these assemblers to generate relocatable object code, to maintain Libraries of relocatable modules, and to link separately compiled program modules. It supports a small memory model with one code and one data/stack segment.
標簽: language translates compiler assembly
上傳時間: 2015-04-08
上傳用戶:Avoid98
aPLib is a 32-bit compression library based on the compression algorithm used in aPACK (my executable packer). aPLib is an easy-to-use alternative to many of the heavy-weight compression Libraries available.
標簽: compression algorithm executa library
上傳時間: 2013-11-30
上傳用戶:一諾88
By Tom Christiansen and Nathan Torkington ISBN 1-56592-243-3 First Edition, published August 1998. (See the catalog page for this book.) Search the text of Perl Cookbook. Table of Contents Copyright Page Foreword Preface Chapter 1: Strings Chapter 2: Numbers Chapter 3: Dates and Times Chapter 4: Arrays Chapter 5: Hashes Chapter 6: Pattern Matching Chapter 7: File Access Chapter 8: File Contents Chapter 9: Directories Chapter 10: Subroutines Chapter 11: References and Records Chapter 12: Packages, Libraries, and Modules Chapter 13: Classes, Objects, and Ties Chapter 14: Database Access Chapter 15: User Interfaces Chapter 16: Process Management and Communication Chapter 17: Sockets Chapter 18: Internet Services Chapter 19: CGI Programming Chapter 20: Web Automation Index Colophon
標簽: Christiansen Torkington published Edition
上傳時間: 2014-02-20
上傳用戶:yyq123456789
OpenCV means Intel® Open Source Computer Vision Library. It is a collection of C functions and a few C++ classes that implement some popular Image Processing and Computer Vision algorithms. OpenCV has cross-platform middle-to-high level API that consists of a few hundreds (>300) C functions. It does not rely on external Libraries, though it can use some when it is possible. OpenCV is free for both non-commercial and commercial use (see the license for details). OpenCV provides transparent interface to Intel® Integrated Performance Primitives (IPP). That is, it loads automatically IPP Libraries optimized for specific processor at runtime, if they are available. More information about IPP can be retrieved at http://www.intel.com/software/products/ipp/index.htm -------------------------------------------------------------------------------- 本文是opencv的入門教程
標簽: collection functions Computer Library
上傳時間: 2015-09-12
上傳用戶:zhangyi99104144
C++/CLI in Action is a practical guide that will help you breathe new life into your legacy C++ programs. The book begins with a concise C++/CLI tutorial. It then quickly moves to the key themes of native/managed code interop and mixed-mode programming. You抣l learn to take advantage of GUI frameworks like Windows Forms and WPF while keeping your native C++ business logic. The book also covers methods for accessing C# or VB.NET components and Libraries. Written for readers with a working knowledge of C++.
標簽: practical breathe Action legacy
上傳時間: 2015-10-17
上傳用戶:wendy15