基于USB2.0的数据采集卡的设计与实现  

Design and realization of data acquisition system based on USB 2.0

作　　者：曹军军[1] 陈小勤[1] 吴超[1] 何正友[1] 

机构地区：[1]西南交通大学电气工程学院,成都610031

出　　处：《仪器仪表用户》2006年第1期37-38,共2页Instrumentation

摘　　要：介绍了USB2.0芯片CY7C68001的特点,开发了基于CY7C68001 的USB2．0硬件设备,并结合DSP芯片TMS320F2812和AD芯片 MAX125实现了高速多路同步数据采集。洋细论述了系统的总体结构、部分硬件设计和相应固件程序的实现,给出了主程序和中断服务程序流程图。The characteristics of the chip CY7C68001 were introduce d, the hardware equipment was designed based on CY7C68001, besides, high speed multi-channels synchronous acquisition was realized in combination with TMS320F2812 and MAX125, Then, the whole systematic architecture, some hardwares and firmware program were detailed, finally, the main program and interrupt service program were provided.

关 键 词：CY7C68001 TMS320F2812 数据采集 固件程序 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]