基于SOPC的医用嵌入式主控系统设计方法的研究  

Design of Medical Inbuilt Main Controller Based on SOPC

作　　者：肖君[1] 罗虎[1] 

机构地区：[1]华南理工大学电工电子教学实验中心,广东广州510006

出　　处：《现代科学仪器》2011年第4期24-28,共5页Modern Scientific Instruments

摘　　要：介绍了一种基于NIOSII软核的医用嵌入式主控系统的设计方法。从系统的总线时序、时钟架构以及复位管理几个方面详细探讨了可编程片上系统(System On a Programmable Chip,SOPC)的优化措施,并针对性的就提升系统实时性和稳定性提出了几个解决方案。最后根据系统调试经验,从自定义逻辑、自定义指令以及紧耦合存储器的实际运用中总结了几种有效的提升系统执行效率的方法。A design method about a medical main controller based on NIOSII kernel is introduced in this thesis.From the SOPC system’s bus timing,clock structure and reset management,we disscussed how to optimize system on a programmable Chip,and pointed several ways to improve the system stability and real time.Then according to the experience of system debugging,we summarized methods to upgrade the efficiency of system executing for several aspects such as the custom logic,custom instruction and tightly-coupled memory

关 键 词：NIOSII 医用嵌入式主控系统 SOPC 稳定性 效率 

分 类 号：TP368.12[自动化与计算机技术—计算机系统结构]