风扇自动程序控制器设计.doc

风扇自动程序控制器设计
课程设计
目录
摘要...................................................................................................................1
1 总体设计思想..................................................................................................2
2 硬件设计..........................................................................................................3 ....................................................................................3
8255A的设计............................................................................................4
8253的设计..............................................................................................4
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3 软件设计..........................................................................................................6 ....................................................................................7
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4 系统调试及仿真..............................................................................................12
5 心得与体会......................................................................................................14
参考文献..............................................................................................................15
附录源程序及其说明.......................