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基于at89s52單片機(jī)數(shù)字時(shí)鐘的實(shí)現(xiàn)-wenkub

2022-11-15 07:10:08 本頁(yè)面
 

【正文】 ................ 1 單片機(jī)應(yīng)用 .................................................................................................................. 2 單片機(jī)發(fā)展趨勢(shì) .......................................................................................................... 3 單片機(jī)在數(shù)字時(shí)鐘實(shí)現(xiàn)中的應(yīng)用 ......................................................................................... 5 本設(shè)計(jì)工作的選擇方案和論證 ............................................................................................ 5 單片機(jī)芯片的選擇方案和論證 .................................................................................. 5 顯示模塊的選擇方案和論證 ...................................................................................... 6 時(shí)鐘芯片的選擇方案和論證 ...................................................................................... 6 電路設(shè)計(jì)最終方案決定 ........................................................................................................ 6 第二章 系統(tǒng)的硬件設(shè)計(jì)與實(shí)現(xiàn) ........................................................................................................ 7 系統(tǒng)硬件概述 ........................................................................................................................ 7 主要單元電路的設(shè)計(jì) ............................................................................................................ 7 單片機(jī)主控制模塊的設(shè)計(jì) .......................................................................................... 7 整點(diǎn)提醒模塊的設(shè)計(jì) .................................................................................................. 8 顯示模塊的設(shè)計(jì) .......................................................................................................... 8 本章小結(jié) ......................................................................................................................... 8 第三章 系統(tǒng)的軟件設(shè)計(jì)與實(shí)現(xiàn) ...................................................................................................... 10 程序流程框圖 ...................................................................................................................... 10 子程序的設(shè)計(jì) .................................................................................................................... 13 整點(diǎn)時(shí)提醒子程序 ................................................................................................ 13 閏年判斷子程序 ........................................................................................................ 14 本章小結(jié) .............................................................................................................................. 16 第四章 系統(tǒng)調(diào)試與仿真 .................................................................................................................. 17 源程序編譯與軟件調(diào)試 ...................................................................................................... 17 Keil C51 軟件簡(jiǎn)介 ..................................................................................................... 17 Keil C51 軟件的基本功能模塊 ................................................................................. 17 系統(tǒng)仿真與問題解決 ........................................................................................................ 20 系統(tǒng)仿真 .................................................................................................................... 20 仿真問題解決 ............................................................................................................ 21 本章小結(jié) .............................................................................................................................. 21 第五章 總結(jié)與展望 ........................................................................................................................ 22 工作總結(jié) .............................................................................................................................. 22 工作展望 .............................................................................................................................. 23 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 iv 參考文獻(xiàn) ............................................................................................................................................ 24 致 謝 .................................................................................................................................................. 25 附 錄 .................................................................................................................................................. 26 1 系統(tǒng)電路圖 ............................................................................................................................. 26 2.系統(tǒng)程序清單 ....................................................................................................................... 27 3.系統(tǒng)使用說明書 ................................................................................................................... 49 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 1 第一章 引 言 單片機(jī)發(fā)展簡(jiǎn)史及應(yīng)用 單片機(jī)發(fā)展簡(jiǎn)史 單片機(jī)誕生于 20 世紀(jì) 70 年代末 , 作為微型計(jì)算機(jī)的一個(gè)重要分支,單片機(jī)應(yīng)用面很廣,發(fā)展很快。 關(guān)鍵詞 : AT89S52 單片機(jī), 動(dòng)態(tài)掃描, Keil編譯系統(tǒng) , Proteus 仿真 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 ii The implementation of digital clock with AT89S52 single chip puter Abstract Time is one of the most fundamental physical quantities in science and technology and daily life. With the rapid development of science and technology and living standard , human beings are increasingly demanding of the accuracy and practicability of the clock . With reference to the analysis of the demand of the function of the clock in people39。該電路 系統(tǒng) 采用 AT89S52 單片機(jī)作為核心,功耗小,能在 3V 的低壓工作,電壓可選用 3~5V 電壓供電。盡本人所知,除了畢業(yè)設(shè)計(jì)(論文)中特別加以標(biāo)注引用的內(nèi)容外,本畢業(yè)設(shè)計(jì)(論文)不包含任何其他個(gè)人或集體已經(jīng)發(fā)表或撰寫的成果作品。 作者簽名:陳 義 2020 年 06 月 01 日 (學(xué)號(hào)): 2105011228 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 i 基于 AT89S52 單片機(jī)數(shù)字時(shí)鐘的實(shí)現(xiàn) 摘 要 時(shí)間是科學(xué)技術(shù)和日常生活中最基本的物理量之一, 隨著科技的快速發(fā)展 和生活水平的不斷提高,人們對(duì)時(shí)鐘的精準(zhǔn)度和實(shí)用性要求越來越高。 本設(shè)計(jì)采用的 Keil編譯系統(tǒng)是現(xiàn)在使用比較多的 ARM 編譯系統(tǒng)。s daily life, and with the singlechip micr
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