【正文】
e last century 6080s, witness the history of the development of electronic technology, believe that there are a lot of friends to understand its seldom or even never saw. But here it is now endangered ancient device, it makes people who saw her could not fet the display effect, exclamation, 40 years ago has even started creating endowed with such artistic breath, in order to make this ancient and very artistic devices send fail waste heat, POV clock according to glow tube design, this design used 80c52 chip as the core, the glow, according to the use of DS1302 realtime calendar clock chip to plete the basic function of the clock. This method has the advantage of reliable performance, good realtime, time, simple operation, easy programming. Understand the internal structure of singlechip microputer and program piling and simulation burning, etc, to better grasp the program structure and the modularized program design, for the development and application of singlechip microputer in the future to lay the foundation. KEY WORDS: Glow Tube, MCU, Programming, Design, Simulation, Electronic clock 2 目錄 前 言 .......................................................................... 0 1 輝光管簡(jiǎn)介 ................................................................... 1 2 單片機(jī)及主要芯片相關(guān)知識(shí) ...................................................... 2 .............................................................. 2 .......................................................... 2 .......................................................... 3 AT89C52單片機(jī)的介紹 ................................................. 4 主要芯片簡(jiǎn) 潔 ............................................................. 7 2. 三極管 2N5551功能及引腳圖 ............................................ 8 十進(jìn)制解碼器 HD74LS145芯片功能及引腳 .................................. 8 時(shí)鐘芯片 DS1302功能及引腳 ............................................ 10 PROTEUS 軟件簡(jiǎn)介 .......................................................... 10 2. 3. 1 keilc51 軟件 ....................................................... 12 3 硬件電路設(shè)計(jì) ................................................................ 13 ................................................... 13 ......................................................... 13 ............................................................. 14 ................................................................. 18 4 結(jié)論 ........................................................................ 22 參考文獻(xiàn) ...................................................................... 23 附件 .......................................................................... 24 0 前 言 隨著電 子技術(shù)的不斷發(fā)展,輝光管慢慢退去了昔日的光輝,但是輝光管是 電子技術(shù)發(fā)展歷史的見證之一,相信有很多朋友對(duì)其了解甚少甚至從未親眼所見。這種實(shí)現(xiàn)方法的優(yōu)點(diǎn)是,性能可靠,實(shí)時(shí)性好,時(shí)間,操作簡(jiǎn)單,編程容易。 0 輝光管 POV 顯示時(shí)鐘 廣州大學(xué)市政技術(shù)學(xué)院機(jī)械制造及自動(dòng)化專業(yè) 曾勇金 指 導(dǎo) 教 師:林思克 1 摘要: