针对嵌入式系统的底层网络接口给出了一种由FPGA实现的以太网控制器的设计方法．该控制器能支持10Mbps和100Mbps的传输速率以及半双工和全双工模式，同时可

学会一个程序语言，是一回事儿；学会如何以此语言设计并实作出有效的程序，又是一 回事儿。C++ 尤其如此，因为它很不寻常地涵盖了罕见的威力和丰富的表现力，不但建立 在一个全功能的传统语言（C）之上，更提供极为广泛的对象导向（object-oriented）性质， 以及对templates 和exceptions（异常状态）的支持。 Lostmouse编写的非常出名的C++学习资料，适用于有一定的C++编程经验的同学。-Institute a program language, it is one thing to abuse learn how to use this language to design and make a real and effective procedures, it is one thing to abuse. C++ Especially because it was unusual to cover a rare power and wealth of expression, not only based on a full-featured traditional language (C) above, but also provide a wide range of object-oriented (object-oriented ) nature, as well as templates and exceptions (abnormal state) support. Lostmouse prepared very well-known C++ Learning materials, applicable to a certain degree of C++ Programming experience of students.

基于AT89C52温湿度监控系统源代码，已经调试过，绝对可用-AT89C52 Based Temperature and humidity control system source code, has been commissioning, absolutely free

常用运放电路图-common operational amplifier circuit

这是NOKIA公司的第三代移动通信系统的详细资料说明,对于有志于3G开发的朋友,具有重要的参考价值-This the company"s third generation mobile communication system of detailed information. For G. interested in the development of three friends, and play an important reference value

讲解编译原理方便的一本好书。讲解编译原理方便的一本好书。-Compilation Principle on one convenient book. Compilation Principle on one convenient book.

产生 S型函数 产生 S型函数 -product a S functionproduct a S functionproduct a S functionproduct a S function

metlab入门比做的50到题，很经典，大家如果想学的，静下心来好好看看。很不错。-metlab entry talks as that of the 50, classic, If you want to learn, reflecting back a good look. Is pretty good.

cyapi.lib 的bcbuilder6.0版本的库-cyapi.lib the bcbuilder6.0 versions of the library

java参考大全讲了java语言库，技术以及应用，还有关于注释方面的规范。-java reference java spoke volumes of the language, technology and applications, but also on the Notes norms.

dos的一些常用命令以方便大家能够查询和学习.-dos command of some commonly used to facilitate query and everyone can learn.