基于ds1302的電子萬年歷設計畢業(yè)論文設計-展示頁
2025-07-06 22:53本頁面
【正文】 Student Id:202240910152 Advisor:Wang zhongxin Abstract: This paper introduces a kind of intelligent electronic calendar system, this calendar small system is made up of the DS1302 clock chip, main control chip microcontroller STC89C52 , NOKIA 5110 LCD display device, external manual setup module keyboard. NOKIA 5110 LCD can clearly show whole time to meet people every need for time request. Electronic calendar include time, date, temperature, the alarm clock module in one system, the system circuit is simple, the cost is low but it can display accurate time, it can meet the different needs of people to time and help people’ life bee more convenient and efficient..Keywords: calendar STC89C52 DS1302 NOKIA 5110 目錄阜陽師范學院畢業(yè)生論文 ..................................................................1 課題背景 ...........................................................1 基于 DS1302 的電子萬年歷設計的目的和意義 ............................1 設計目的 .......................................................1 設計意義 .......................................................1 現代電子萬年歷系統(tǒng)設計的發(fā)展狀況 ...................................1 課題內容 ...........................................................1 本章小結 ...........................................................1 DS1302 的電子萬年歷系統(tǒng)總體設計方案 ...............................2 總體設計框圖 .......................................................2 系統(tǒng)設計的功能要求 .................................................2 系統(tǒng)設計的方案論證 .................................................2 單片機控制模塊的選擇 ...........................................2 時鐘芯片的選擇 .................................................3 鍵盤電路的選擇 .................................................3 顯示電路的選擇 .................................................3 本章小結 ...........................................................3 DS1302 的電子萬年歷設計系統(tǒng)硬件電路設計 ...........................4 系統(tǒng)硬件電路設計 ...................................................4 系統(tǒng)核心電路——單片機 STC89C52.....................................4 STC89C52 主要功能 ..............................................4 STC89C52 主要引腳及其功能 ......................................5 時鐘電路設計 .......................................................6 DS1302 的性能
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