基于CPCI总线的嵌入式计算机通用接口设计  

Design on general-purpose interface for CPCI-based embedded computer

作　　者：汪强[1] 

机构地区：[1]武汉数字工程研究所产品研发部,湖北武汉430074

出　　处：《计算机工程与设计》2008年第4期875-878,共4页Computer Engineering and Design

基　　金："十五"国防预研基金项目(413160602)

摘　　要：针对基于CPCI总线的嵌入式计算机设计中遇到的底层驱动软件与具体硬件芯片相互关联的问题,开展了嵌入式计算机通用接口设计的研究。采用软件、硬件与现场可编程技术相互结合的设计方法,通过通用硬件接口电路设计、共享存储区设计、通用函数设计,实现了基于CPCI总线的嵌入式计算机通用接口,并成功应用于具体的工程实践。Aimed at the mutual correlation problem between the bottom-layer drive software and the specific hardware chip that are encountered during the design of embedded computer based on CPCI bus, the research on the general-purpose hardware interface on embedded computer is carried out. The design method that combines software, hardware and field programmable technology together is used to realize the general-purpose interface for CPCI-based embedded computer and successfully applied in specific project practice via general-purpose hardware interface circuit design, shared memory block design and universal function design.

关 键 词：紧凑型外围设备互连总线 嵌入式计算机 通用接口 双口存储器 设备驱动程序 

分 类 号：TP302[自动化与计算机技术—计算机系统结构]