【正文】 nsumption, has a certain practical value.Keywords: 8051 MCU flashing LED lights control system5目錄1. 緒論 ......................................................................................................................................6 選題的意義 .................................................................................................................6 外界的研究， ............................................................................................................7 本文的主要內(nèi)容 .........................................................................................................72. 設(shè)計方案 ..............................................................................................................................7 設(shè)計要求 .....................................................................................................................8 設(shè)計限定 .....................................................................................................................9 按鍵部分 .....................................................................................................................9 顯示模塊 .....................................................................................................................93. 硬件電路的設(shè)計 ................................................................................................................103. 1 單片機的選用 .........................................................................................................103．2 仿真軟件的選用 ...................................................................................................12 單片機最小系統(tǒng) .......................................................................................................13 按鍵控制電路 ...........................................................................................................15 中斷電路 ...................................................................................................................16 LED 顯示電路 ..........................................................................................................163．7 仿真部分總結(jié) .......................................................................................................184. 軟件編程設(shè)計 ....................................................................................................................204．1 編程軟件 ...............................................................................................................204．2 延時部分 ...............................................................................................................204．3 按鍵部分 ...............................................................................................................204．4 綜合仿真 ...............................................................................................................21參考文獻 .................................................................................................................................23附 錄 源 程 序 .............................................................................................................24致 謝 .................................................................................................................................2661. 緒論 選題的意義20 世紀以后現(xiàn)身于世的單片機以其超高的性價比贏取了世人的青睞，而后單片機