【摘要】 对USB 2.0接口芯片ISP1581在某雷达信号处理机中的应用进行了研究。通过在ADSP-TS101的系统总线上扩展ISP1581,提供了上位机与信号处理机之间的高速命令和数据通讯接口,这种方法具有性能优越、使用方便、成本低廉的优点。重点列举了在开发调试中碰到的一些问题,并给出了相应的解决办法。更多还原

【Abstract】 The paper presents a design of USB 2.0 interface for a radar system.By expanding the ISP1581 to the external bus of the ADSP-TS101,it offers a high speed interface between the master-computer and signal processor,which is used to transfer commands and data.The advantages of this method are high-performance,easy use and low-cost.And some problems encountered in the process of implement are listed in the paper with the corresponding solutions,which are useful for the practical development.更多还原