基于NiosII的嵌入式USB主机设计与研究  

Design and research of embedded USB-host based on NiosII

作　　者：刘连东[1] 郁滨[1] 罗长远[1] 

机构地区：[1]解放军信息工程大学电子技术学院,河南郑州450004

出　　处：《计算机工程与设计》2007年第9期2100-2102,共3页Computer Engineering and Design

摘　　要：提出了一种基于SoPC的嵌入式USB主机的设计方案,将NiosII软核处理器嵌入到FPGA,控制USB主控制器SL811HS实现USB的点对点的数据传输,体现了其设计的先进性,并通过一个实例,详细地说明了USB主机在信息安全领域的简单应用,测试结果表明该方案的实用性和有效性。A design method of embedded USB-host is proposed based on SoPC, the data is transferred fi＇om point to another by SL811HS, which is controlled by NiosⅡ CPU embedded into FPGA. A detail design scheme is mentioned and a single application to USB-host on information security is presented in detail, experiments show the practicality and efficiency.

关 键 词：片上系统 USB主机 NiosⅡ处理器 片上可编程系统 嵌入式主机 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]