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課程設(shè)計(jì)--led1616點(diǎn)陣顯示設(shè)計(jì)-展示頁

2025-06-19 07:36本頁面
  

【正文】 ...................................................................................1 2. 設(shè)計(jì)內(nèi)容 .................................................................................................................................................2 3. 硬件電路設(shè)計(jì) .........................................................................................................................................3 8255..................................................................................................................................................3 138 譯碼器 .......................................................................................................................................3 371 鎖存器 .......................................................................................................................................3 LED 動態(tài)顯示原理 .........................................................................................................................3 整個(gè)系統(tǒng)的仿真電路圖 .................................................................................................................6 4. 字模生成 .................................................................................................................................................7 5. 程序設(shè)計(jì) .................................................................................................................................................8 程序設(shè)計(jì)整體思路 .........................................................................................................................8 程序流程圖 .....................................................................................................................................8 源程序 ...........................................................................................................................................10 6. 系統(tǒng)功能測試 .......................................................................................................................................13 實(shí)物測試 .......................................................................................................................................13 仿真測試 .......................................................................................................................................13 7. 總結(jié) .......................................................................................................................................................14 參考文獻(xiàn) ....................................................................................................................................................15 1 1. 設(shè)計(jì)目的 本次課程設(shè)計(jì)目的剖析試驗(yàn)箱,利用微機(jī)接口芯片 8255,并行控制 LED 點(diǎn)陣顯示;其次就是掌握 8088 微機(jī)系統(tǒng)與 LED 點(diǎn)陣顯示模塊之間接口電路設(shè)計(jì)及編程,了解 LED點(diǎn)陣顯示的基本原理和如何來實(shí)現(xiàn)漢字的的循環(huán)左移顯示。 課程設(shè)計(jì)評閱 評語:
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