基于USB2.0的高速数据采集单元的设计  

Design of High-speed Data Sampling Unit Based on USB 2.0

作　　者：熊英[1] 

机构地区：[1]湖北工业大学计算机学院,武汉430068

出　　处：《计算机与数字工程》2009年第3期190-193,共4页Computer & Digital Engineering

摘　　要：简单介绍了ATMEL公司的USB接口芯片AT89C5131,详细讨论了基于该芯片的探测系统中数据采集单元的硬件接口设计,固件程序的编程方法和应用程序的设计。This paper introduces the property of the AT89C5131, a chip micro controller with full speed USB functions maded by ATMEL company. Subsequently, for a data sampling unit based on the AT89C5131, the designation of hardware interface is described in detail. Finally, the program structure of the firmware and the application program is given.

关 键 词：USB AT89C5131 固件 中断 

分 类 号：TP333[自动化与计算机技术—计算机系统结构]