基于MIPS处理器的外围接口应用实验设计  

Experimental design of application of peripheral interface based on MIPS processor

作　　者：傅翠娇[1] 曹庆华[1] 

机构地区：[1]北京航空航天大学计算机学院,北京100191

出　　处：《实验技术与管理》2013年第10期108-113,共6页Experimental Technology and Management

摘　　要：该实验设计集中了计算机组成原理、接口技术等在内的多种硬件知识,对学生理解和掌握计算机硬件基础知识并建立计算机整机概念非常有帮助。介绍了MIPS处理器、可编程并行接口芯片8255和定时器/计数器接口芯片8253的工作原理,介绍了实验设计的基本思路,介绍了使用Verilog硬件描述语言设计该实验的详细过程,同时给出了该实验在QuartusⅡ7.2软件环境下的仿真波形,并在Altera公司的FPGA芯片EP2C35F672C6和DE2教学开发板上进行了下载验证。实践证明:该设计能够稳定、可靠的工作。This experiment mainly includes a variety of hardware knowledge of computer composition principle and interface technology ,and it’s very helpful for students to understand and master the basic knowledge of computer hardware and the concept of computer system .Firstly ,this article introduces the working principle of MIPS processors ,programmable parallel interface chip 8255 and timer/counter interface chip 8253 ,and then introduces the basic thought of the experimental design , and the process of experimental design is described using the Verilog hardware description language .At the same time ,the experimental simulation waveform is given in Quartus 7 .2 software environment , and achieved on the Altera FPGA chip EP2C35F672C6 and DE2 development board .Practice has proved that the design can be stable and reliable .

关 键 词：实验设计 MIPS处理器 可编程并行接口8255A 定时器 计数器8253 VERILOG硬件描述语言 

分 类 号：TQ016.5[化学工程] TP302[自动化与计算机技术—计算机系统结构]