摘要
介绍了CYPRESS公司的一款USB2.0设备控制器的系统结构及其特点,并利用该芯片设计了基于USB2.0协议的大容量数据传输模块,介绍该模块的系统原理和实现方法,并简单介绍了相关软件的开发,最后通过测试程序和逻辑分析仪验证了传输速度和数据传输的正确性,并在大型喷墨打印机上得以实现。
This paper introduces the system structure and characteristics of a chip from Cypress company,and fulfill the design of transmission module of bulky data based on usb2.0protocol with the chip.the system principle and methods to realize this module are introduced,and how to develop the software is simply explained.Finally the speed of transmission and accuracy of the system are testified through a test program and a logic analysis device,and the system is realized in a large-scale ink-jet printer.
出处
《计算机工程与应用》
CSCD
北大核心
2004年第13期106-107,115,共3页
Computer Engineering and Applications
基金
国家自然科学基金项目(编号:60105005)
中国博士后科学基金项目
