The XPS Ethernetlite peripheral does not provide any mechanism to access the Ethernet PHYregisters. These registers are used to configure auto negotiation parameters and to obtain PHYstatus. This application note provides reference systems and associated software to accessPHY registers by connecting the serial management bus signals MDC and MDIO to GPIOswhich the software Controls directly.
上传时间: 2013-10-17
上传用户:JamesB
The #1 Step-by-Step Guide to labviewNow Completely Updated for labview 8! Master labview 8 with the industry's friendliest, most intuitive tutorial: labview for Everyone, Third Edition. Top labview experts Jeffrey Travis and Jim Kring teach labview the easy way: through carefully explained, step-by-step examples that give you reusable code for your own projects! This brand-new Third Edition has been fully revamped and expanded to reflect new features and techniques introduced in labview 8. You'll find two new chapters, plus dozens of new topics, including Project Explorer, AutoTool, XML, event-driven programming, error handling, regular expressions, polymorphic VIs, timed structures, advanced reporting, and much more. Certified labview Developer (CLD) candidates will find callouts linking to key objectives on NI's newest exam, making this book a more valuable study tool than ever. Not just what to d why to do it! Use labview to build your own virtual workbench Master labview's foundations: wiring, creating, editing, and debugging VIs; using Controls and indicators; working with data structures; and much more Learn the "art" and best practices of effective labview development NEW: Streamline development with labview Express VIs NEW: Acquire data with NI-DAQmx and the labview DAQmx VIs NEW: Discover design patterns for error handling, control structures, state machines, queued messaging, and more NEW: Create sophisticated user interfaces with tree and tab Controls, drag and drop, subpanels, and more Whatever your application, whatever your role, whether you've used labview or not, labview for Everyone, Third Edition is the fastest, easiest way to get the results you're after!
上传时间: 2013-10-14
上传用户:shawvi
第一课 labview概述..................4 第一节 虚拟仪器(VI)的概念..4 第二节 labview的操作模板........6 工具模板(Tools Palette).........6 控制模板(Controls Palette).........7 功能模板(Functions Palette).......8 第三节 创建一个VI程序..........10 1. 前面板...10 框图程序..............11 从框图程序窗口创建前面板对象................12 4. 数据流编程...............12 第四节 程序调试技术................13 1. 找出语法错误...........13 2. 设置执行程序高亮...13 3. 断点与单步执行.......13 4. 探针.......14 第五节 练习1-1.....14 第六节 把一个VI程序作为子VI程序调用17 第七节 练习1-2.....18 第八节 练习1-3.....20 第九节 练习1-4.....22 第十节 练习1-5.....24 第二课 数据采集.......27 第一节 概述..........27 第二节 数据采集VI程序的调用方法..........29 第三节 模拟输入与输出............30 练习2-1...............31 第四节 波形的采集与产生........34 练习2-2...............35 第五节 扫描多个模拟输入通道.36 练习2-3...............36 第六节 连续数据采集................37 练习2-4...............38 第三课 仪器控制.......40 第一节 概述..........40 第二节 串行通讯....40 第三节 IEEE 488(GPIB)概述41 练习3-1...............43 第四节 VISA编程...44
上传时间: 2013-11-05
上传用户:nem567397
通过以太网远程配置Nios II 处理器 应用笔记 Firmware in embedded hardware systems is frequently updated over the Ethernet. For embedded systems that comprise a discrete microprocessor and the devices it Controls, the firmware is the software image run by the microprocessor. When the embedded system includes an FPGA, firmware updates include updates of the hardware image on the FPGA. If the FPGA includes a Nios® II soft processor, you can upgrade both the Nios II processor—as part of the FPGA image—and the software that the Nios II processor runs, in a single remote configuration session.
上传时间: 2013-11-22
上传用户:chaisz
This application note describes how to build a system that can be used for determining theoptimal phase shift for a Double Data Rate (DDR) memory feedback clock. In this system, theDDR memory is controlled by a controller that attaches to either the OPB or PLB and is used inan embedded microprocessor application. This reference system also uses a DCM that isconfigured so that the phase of its output clock can be changed while the system is running anda GPIO core that Controls that phase shift. The GPIO output is controlled by a softwareapplication that can be run on a PowerPC® 405 or Microblaze™ microprocessor.
上传时间: 2014-11-26
上传用户:erkuizhang
TMS Component Pack Pro Over 200 productivity VCL components, including grids, planning, scheduling, calendars, advanced edit Controls, web update, enhanced listbox, treeview, combos, CAB file handling, and so much more
标签: productivity components scheduling Component
上传时间: 2013-12-22
上传用户:caiiicc
This article is a very simple introduction writing a Windows Form application for the Microsoft.NET framework using C#. The sample application demonstrates how to create and layout Controls on a simple form and the handling of mouse click events. The application displays a form showing attributes of a file. This form is similar to the properties dialog box of a file (Right click on a file and Click on Properties menu item). Since attributes of a file will be shown, the sample will show how to use File IO operations in .NET framework.
标签: introduction application Microsoft article
上传时间: 2015-04-09
上传用户:www240697738
Introduction to GPS ToolKit Pro 1.0 GPS ToolKit Pro is an ActiveX object that makes it easy to add GPS support to any Visual Basic, Visual C++, Delphi, Excel, or scripting project that supports ActiveX Controls. GPS data (including lat/lon, speed, course, altitude, and dozens of other datasets) can be accessed through GPS ToolKit s properties, and GPS ToolKit s multithreaded event-based architecture notifies your application when data has been updated, saving you from having to write messy polling routines.
标签: ToolKit Introduction GPS Pro
上传时间: 2015-04-28
上传用户:zhuoying119
使用说明: 编译并安装,在 IDE 的控件栏可以看见 VCLSKIN 包含有 TSkinData,TSkinStore和TSkinCaption 请在放置 TSkinData 控件的 FORM 上放置一个 TSkinCaption, 当TSkinCaption 的 Active 属性为 False 时关闭补丁,当 Active 为 True 时开启补丁。 补丁未开启时 VclSkin 为 DEMO 版, 补丁开启时 VclSkin 业已成为 retail 版本。 补丁支持运行时动态开启。 请注意:3.93 以后的版本补丁 active 属性缺省为开启。 新增 SKIN 的透明设置 SkinAlpha,可以制作全透明的 Vista 界面,包括 Menus,Dialogs,MessageBox 等等。 备注:此版本已经可以和 TNT Unicode Controls 很好的一起工作! 如果你需要转载本补丁,请指明出处。 maotpo@126.com QQ: 378453102 (欢迎交流)
上传时间: 2015-05-10
上传用户:lps11188
Displaying large amounts of technical data in a chart can be a frustrating task. You can find tons of charting Controls with fancy effects and useless features, but when it comes to displaying many curves at once, independently scaled on different axes, most of them fail.
标签: frustrating Displaying can technical
上传时间: 2014-01-05
上传用户:exxxds