基于USB2.0协议的数字家庭设备控制器设计  

The Design of Interface of Digital Home Network Based on USB2.0 Protocol

作　　者：李瑛[1] 陈桂芳[1] 

机构地区：[1]太原师范学院计算机系,太原030012

出　　处：《电脑开发与应用》2011年第10期40-42,共3页Computer Development & Applications

摘　　要：介绍了CYPRESS公司的EZ-U SB FX 2芯片的系统构造及其特点,利用该芯片设计了基于U SB2.0协议的数字家庭设备控制器,同时论述了该控制器的系统原理和实现方法,对软件的开发进行了研究。最后通过测试和逻辑分析验证了数据传输的正确性并在家用设备(家庭影院)上得以实现。This paper introduces the system structure and characteristics of a chip from CYPRESS,and fulfill the design of Controller of digital home network based on USB2.0 protocol.The system principle and methods to realize are introduced,and how to develop the software is explained.Finally the accuracy of the data transmission are testified through a test program and a logic analysis device, and the system is realized in a home device（home film device）.

关 键 词：通用串行总线 数据传输 数字家庭网络 

分 类 号：TP393.04[自动化与计算机技术—计算机应用技术]