目
录
目
录....................................................................................................................................................1
1 引言........................................................................................................................................................2
1.1 设计背景.....................................................................................................................................2
1.2 设计基础.....................................................................................................................................2
1.2.1 EDA 技术介绍................................................................................................................2
1.2.2 硬件描述语言(VHDL)介绍.....................................................................................3
1.2.3 MAX+plusII 软件介绍...................................................................................................3
2 电梯控制器的具体设计.......................................................................................................................5
2.1 设计目的.....................................................................................................................................5
2.2 设计要求.....................................................................................................................................5
2.3 设计思路.....................................................................................................................................5
3 三层电梯控制器的综合设计(VHDL 语言实现)...............................................................................6
3.1 分析判断.....................................................................................................................................6
3.1.1 电梯运行规则.................................................................................................................6
3.1.2 程序流程分析...............................................................................................................10
3.2 程序端口和寄存器说明..........................................................................................................10
3.3 各模块设计说明......................................................................................................................11
3.4 具体语句设计说明..................................................................................................................12
4 三层电梯控制器调试、仿真和硬件测试........................................................................................14
4.1 程序调试...................................................................................................................................14
4.2 程序波形仿真..........................................................................................................................15
4.2.1 波形输入建立...............................................................................................................15
4.2.2 电梯运行情况仿真.......................................................................................................16
4.2.3 电梯功能仿真...............................................................................................................18
4.3 硬件测试...................................................................................................................................18
4.3.1 引脚锁定.......................................................................................................................18
4.3.2 硬件下载.......................................................................................................................19
5 结论......................................................................................................................................................20
5.1 设计功能实现情况..................................................................................................................20
5.2 设计心得..................................................................................................................................20
参考文献.................................................................................................................................................21
附录.........................................................................................................................................................22