摘要
介绍了USB(通用串行总线 )的体系结构和USB信号电平 ,对USB接口芯片———PDIUS BD12的功能作了简要介绍 ,并且给出了一个微控制器采用 80C5 1单片机的数据采集设备利用PDIUSBD12与USB相连的接口实例 ,对USB设备的不同开发方法进行了探讨 .
The structure and signal level of USB (Universal Serial Bus) and the function of an USB interface chip(PDIUS D12) are presented in this paper. PDIUSBD12 one of USB interface chip, One living example of USB interface using 80C51 micro controller and PDIUSBD12 is also presented. Various methods of the development of USB devices is discussed.
出处
《江南大学学报(自然科学版)》
CAS
2002年第3期234-237,共4页
Joural of Jiangnan University (Natural Science Edition)