Device Class Definition for Physical Interface Devices (PID)

这个是在ＯＰＥＮＣＯＲＥ上收集的wishbone总线的开发说明和指导，随着电子设计开源ＩＰ的大量应用，wishbone总线也越来越普及。-This is collected in OPENCORE Wishbone bus and guide the development of note, with the electronic design of a large number of open source IP applications, wishbone bus is also becoming increasingly popular.

根据云南航天提供的平面图及应用要求，云南航天网络系统具成必需达到以下要求： 1．实现办公信息管理、局部办公本身办公自动化 作为现代化的办公信息管理，大楼内部实现办公自动化及其他管理关键性应用，必须依靠先进的计算机网络技术，综合布线系统是一套基本的布线网络，为计算机网络的应用提供必要的基础。 2．实现油库域网与外部网络的连接 云南航天局域网是以综合布线系统为传输介质的。要实现云南航天局域网与外部网络的连接，也必须通过综合布线系统。-Yunnan space under the floor plan and application requirements, Yunnan space into a network system is necessary to achieve the following requirements : 1. Achieving information management office, local office automation office itself as a modern office information management, internal realization of the building and other office automation management of critical applications, we must rely on advanced computer network technology, integrated wiring system is the basic set of network cabling for computer networks should be used to provide the necessary infrastructure. 2. To achieve the depot area network and external network connections Yunnan space is an integrated LAN cabling systems for the transmission medium. To achieve Yunnan with the outside space LAN network connectio

这是一篇关于网络芯片选型的文章，对大家有较高的参考价值-This is an article on the network chip selection article, the U.S. has a high reference value

蓝海微芯ARM开发板底板原理图,采用s3c2410处理器-BlueOcean Chipscreen ARM development board backplane schematic diagram, using S3C2410 processor

DUT7000的地址规划,dui PLC编程时使用,-DUT7000 address planning, dui use of PLC programming,

简单的二叉搜索树，但有一个问题：它不是一个平衡树。本章将介绍一种平衡的AVL搜索树，讨论其信息结构、功能以及使用它的设计程序。

本文的内容是从概念上介绍USB软驱固件设计的各个步骤，这些步骤中的重点在于USB设备的枚举，Mass Storage CBI协议/UFI命令的处理以及本设计中所采用的DataFlash AT45DB161B的读写。-the content of the paper is to introduce the concept of USB floppy drive firmware design of the various steps These steps will focus on the USB device enumeration. Mass Storage CBI agreements/UFI order processing and the design used by the DataF lash AT45DB161B literacy.

自适用滤波器设计的FPGA的实现 南开大学微电子系 华为项目资金支持-Since the application of filter design FPGA realization of Nankai University, Department of Microelectronics Huawei project funds to support

随着现在社会的发展，人们都避免不了要到某些城市去公干或其他的事情。一旦你对这个城市不熟悉，你的出门就会举步维艰。打的，对于一些因公出差的人来说算不了什么，但是对于旅游者或是个人来说就不是很好的选择。-now with the development of society, people should not have to avoid certain cities for business or other matters. Once you are not familiar with this city, you will be difficult to leave home. Fight, some on official business who is nothing, But tourists or individuals is not a good choice.