基于PDIUSBD12的USB接口设计及应用  

The Design and Application of USB Interface Based on PDIUSBD12

作　　者：黄煌[1] 姜义成[1] 林力[1] 

机构地区：[1]哈尔滨工业大学电子与信息技术研究院,哈尔滨150001

出　　处：《微计算机信息》2007年第04Z期292-293,183,共3页Control & Automation

基　　金：国家高技术863项目资助(2002AA731144)

摘　　要：本文将基于USB的通信技术应用于汽车雨刮器刮水质量自动评价系统中,设计了USB接口芯片PDIUSBD12的软硬件实现方案,实现了上下位机的通信。并运用抗干扰设计方法,保证PDIUSBD12的正常工作。经实际运行,USB通信具有很强的稳定性。　This paper applies the communication technology based on USB to the automatic evaluation system for the wiping quality of the windscreen wiper,and designs the software and hardware scheme of the USB interface chip,PDIUSBD12,realizing the correspondence between the upper and lower computer. Furthermore,diversified anti-jamming methods are used to guarantee PDIUSBD12 working normally. Through practical running,the communication of the USB holds strong stabilization.

关 键 词：USB PDIUSBD12 光电隔离 抗干扰 

分 类 号：TP306[自动化与计算机技术—计算机系统结构] TP391[自动化与计算机技术—计算机科学与技术]