【摘要】 USB作为一种新型的接口技术,以其简单易用、速度快等特点而备受青睐。文中简要介绍了USB接口的特点和Na-tional Semiconductor公司的USB接口芯片USBN9604,给出了USB接口的硬件设计,在此基础上,遵循Mass Storage协议设计了USB接口的软件,实现了可移动磁盘的功能。更多还原

【Abstract】 USB, a new type of interface technology, is well received for its easily handled operation and high speed. This paper gives a brief introduction of features of USB interface and USBN9604 which is one type of interface chip produced by National Semiconductor company. This paper also introduces the USB interface hardware design and software design following Mass Storage protocol, which makes movable disc function realized.更多还原