The AT89C52 is a low-power, high-performance CMOS 8-bit microcomputer with 8Kbytes of Flash programmable and erasable read only memory (PEROM). The deviceis manufactured using Atmel’s high-density nonvolatile memory technology and iscompatible with the industry-standard 80C51 and 80C52 instruction set and pinout.The on-chip Flash allows the program memory to be reprogrammed in-system or by aconventional nonvolatile memory programmer. By combining a versatile 8-bit CPUwith Flash on a monolithic chip, the Atmel AT89C52 is a powerful microcomputerwhich provides a highly-flexible and cost-effective solution to many embedded controlapplications.
上传时间： 2013-11-10
上传用户：1427796291
一、Rainbow Blaster 的特性Rainbow Blaster全面兼容Altera的USB Blaster下载电缆，通过计算机的USB接口可对Altera的FPGA/CPLD以及配置芯片进行编程、调试等操作。支持的Altera FPGA/CPLD器件如下：l Stratix II、Stratix GX及Stratix系列l Cyclone II及Cyclone系列l APEX II 及APEX 20K系列l ACEX 1Kl Mercuryl FLEX 10K、FLEX 10KE和FLEX 10KA全系列l Excaliburl MAX 3000、MAX 7000和MAX II全系列支持的配置芯片如下：l EPC2, EPC4, EPC8, EPC16, EPC1441l EPCS1, EPCS4, EPCS16,EPCS64支持的目标板IO电压：l 1.5V、1.8V、2.5V、3.3V、5V二、Rainbow Blaster工作需求1.软件需求：l Windows 2000 和XP 操作系统。l 需要安装QuartusII4.0 及以上版本。l Quartus II programmer (编程或配置操作需要)l Quartus II SignalTap II Logic Analyzer (逻辑分析操作需要)2. 电源需求：l 从USB 电缆的PC 端提供直流5.0V；l 从目标板下载接口提供直流1.5V 至5.0V。三、硬件连接请按如下步骤顺序操作：1. 关掉目标板电源。2. 将USB 电缆一端（大口）接到PC 或笔记本电脑上的USB 接口，另一端（小口）接到Rainbow Blaster。3. 将Rainbow Blaster 的10PIN Female（母头）接头按照方向指示连接到目标
上传时间： 2013-10-15
上传用户：yd19890720
STM8 软件STVD使用教程 ST Visual programmer简称STVP：程序烧录工具，可以加载单片机的程序，也可以下载程序到单片机，常用于改写STM8的选项字节（option byte），一些IO口的复用功能可以在这个软件上修改，兹于本文用于入门，那么不介绍该工具，有兴趣有用到再资讯本协会或网上查找资料
上传时间： 2013-11-14
上传用户：qw12
本手册对CX-programmer 应用程序和其对OMRON SYSMAC CS, CV 以及 C 系列 PLC 编制程序的能力进行了描述。但并不提供有关PLC 本身的详细资料，要获得这些资料，必须参考相应设备的商业手册。
标签： CX_programmer 编程 教程
上传时间： 2013-10-12
上传用户：l银幕海
The code assumes a two-dimensional computational domain with TMz polarization (i.e., non-zero field Ez, Hx, and Hy). The program is currently written so that the incident field always strikes the lower-left corner of the total-field region first. (If you want a different corner, that should be a fairly simple tweak to the code, but for now you ll have to make that tweak yourself.) I have attempted to provide copious comments in the code and hope that a knowledgeable C programmer can quickly map the approach as described in the paper to what is in the program.
标签： two-dimensional computational polarization non-zero
上传时间： 2013-12-13
上传用户：cylnpy
The source code for "C++ Solutions". This book is a companion to the book that is widely recognized as "the C++ bible": The C++ Programming Language (third edition) by Bjarne Stroustrup. If you re a programmer, Bjarne s book comes very highly recommended.
标签： book recognized Solutions companion
上传时间： 2014-01-22
上传用户：努力努力再努力
本书的主要目标是为你提供有关Java应用和Java applets的面向对象的程序设计所必需的知识和技能；并讲授Java编程语言句法和面向对象的概念，以及Java运行环境的许多特性， 对图形用户界面（GUIs）、多线程和网络的支持等。本课程包括了参加SUN Certified Java programmer和SUN Certified Java Developer考试所必备的
上传时间： 2015-04-28
上传用户：努力努力再努力
This book focuses primarily on XML itself. It covers the fundamental rules that all XML documents and authors must adhere to, whether a web designer uses SMIL to add animations to web pages or a C++ programmer uses SOAP to exchange serialized objects with a remote database. This book also covers generic supporting technologies that have been layered on top of XML and are used across a wide range of XML applications.
标签： fundamental XML documents primarily
上传时间： 2014-01-14
上传用户：zjf3110
DOS XMS library is a DOS real mode and large memory model C library. Because DOS is ran under real mode, programmer only can access RAM under 1MB
上传时间： 2015-06-13
上传用户：ANRAN
This PNG Delphi version 1.56 documentation (this version is a major rewrite intended to replace the previous version, 1.2). Improvements in this new version includes: This new version allows the programmer to not use Delphi heavy units which will greatly reduce the size of the final executable. Read more about this feature here. Most, if not all, Portable Network Graphics features as CRC checking are now fully performed. Error on broken images are now better handled using new exception classes. The images may be saved using interlaced mode also. Transparency information won t be discarted after the image is loaded any more. Most of the images are decoded much faster now. The images will be better encoded using fresh new algorithms. IMPORTANT! Now transparency information is used to display images.
标签： version documentation intended rewrite
上传时间： 2015-06-28
上传用户：qiao8960
