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基于cpld的出租車計費系統(tǒng)設(shè)計_畢業(yè)設(shè)計論文-wenkub

2023-07-09 07:26:41 本頁面
 

【正文】 ... 1 課題背景 ......................................................................................................................... 1 國內(nèi)外研究現(xiàn)狀及趨勢 ................................................................................................... 1 本文的主要工作 ............................................................................................................... 1 、 VHDL 介紹 ....................................................................................................................... 1 CPLD 現(xiàn)狀及發(fā)展 ............................................................................................................. 1 CPLD 的結(jié)構(gòu)與特點 ......................................................................................................... 2 CPLD 基本結(jié)構(gòu) ...................................................................................................... 2 CPLD 的特點 ......................................................................................................... 2 VHDL 設(shè)計優(yōu)點 ................................................................................................................ 3 ................................................................................................................. 3 出租車計費器的總體設(shè)計 ................................................................................................. 3 出租車計費標準 .................................................................................................... 3 總體框架設(shè)計 ....................................................................................................... 3 出租車計費器主要模塊設(shè)計 ............................................................................................. 4 速度模塊 .............................................................................................................. 4 計程模塊 .............................................................................................................. 4 計時模塊 .............................................................................................................. 5 計費模塊 .............................................................................................................. 5 ............................................................................................................................ 6 整體電路圖 ..................................................................................................................... 6 電源電路 ........................................................................................................................ 6 啟動 /停止按鍵電路 ......................................................................................................... 6 自動清零部分 ................................................................................................................. 7 ................................................................................................................. 7 QuartusⅡ軟件介紹 ......................................................................................................... 8 仿真結(jié)果 ......................................................................................................................... 8 整體仿真 ............................................................................................................... 8 速度模塊仿真 ........................................................................................................ 9 計程模塊仿真 ........................................................................................................ 9 計時模塊仿真 ...................................................................................................... 10 計費模塊仿真 ..................................................................................................... 10 設(shè)計測試 ........................................................................................................................11 ..............................................................................................................................11 致謝 ............................................................................................................................................11 參考文獻 ...............................................................................................................
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