课程设计报告---四人抢答器(3)

目录

摘要··········································································································1

第1章 概述 ·························································································3 第2章 课程设计任务及要求 ····························································4

2.1 设计任务 ···············································································4 2.2 设计要求 ···············································································4

第3章 系统设计 ··············································································5

3.1设计方案 ················································································5 3.2 系统设计 ·················································································5 3.2.1 结构框图及说明 ·························································5 3.2.2 系统原理图及工作原理 ·············································6

3.3单元电路设计············································································7

第4章 软件仿真 ·················································································12 4.1 仿真电路图 ·····················&#