算术逻辑单元在Quartus Ⅱ与ModelSim中的教学实例设计  

Teaching Example Design of Arithmetic Logic Unit in Quartus Ⅱ and ModelSim

作　　者：陈艳 杨飒[1] CHEN Yan;YANG Sa(School of Physics and Information Engineering,Guangdong University of Education,Guangzhou 510303,China)

机构地区：[1]广东第二师范学院物理与信息工程学院,广东广州510303

出　　处：《现代信息科技》2021年第18期111-115,共5页Modern Information Technology

基　　金：广东省普通高校重点研究项目(2019KZDXM061,2020ZDZX2059);广东第二师范学院教学质量工程项目(2019sfzy02)。

摘　　要：学生学习数字电路后,往往希望设计数字电路系统以提升实践能力。Quartus II和ModelSim软件由于操作便捷而成为学生数字电路实践的首选工具。文章以算术逻辑单元(ALU)为例进行教学设计。首先,根据ALU的特征设计指挥ALU工作的指令;其次,构建基于指令的ALU数字电路模块;最后,通过Quartus II与ModelSim联合仿真验证ALU的功能。仿真结果展示ALU电路的计算功能,直观的案例教学方法有利于培养学生数字电路系统设计方面的实践能力,提升学生的自主学习能力和创新思维能力。After learning digital circuit,students often hope to design digital circuit system to improve their practical ability.Quartus II and ModelSim software have become the preferred tools for students’ digital circuit practice because of their convenient operation.This paper takes arithmetic logic unit (ALU) as an example for teaching design.Firstly,according to the characteristics of ALU,the instruction for guiding the functions of the ALU is designed;Secondly,the ALU digital circuit module based on instruction is constructed;Finally,the functions of ALU is verified through the joint simulation of Quartus II and ModelSim.The simulation results show the computing function of ALU circuit.The intuitive case teaching method is conducive to cultivate students’ practical ability in digital circuit system design and improve students’ autonomous learning ability and innovative thinking ability.

关 键 词：案例教学法 数字电路 QuartusⅡ MODELSIM 

分 类 号：TN791[电子电信—电路与系统]