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基于單片機(jī)的數(shù)字時(shí)鐘設(shè)計(jì)與制作-wenkub

2022-11-03 10:24:11 本頁面
 

【正文】 ................... 2 1. 1 設(shè)計(jì)任務(wù) ....................................................................................................................... 2 1. 2 設(shè)計(jì)要求 ....................................................................................................................... 2 二、設(shè)計(jì)方案 ............................................................................................................................ 2 2. 1 時(shí)鐘實(shí)現(xiàn) .................................................................................................................... 2 2. 2 顯示模塊 .................................................................................................................... 2 2. 3 微控制器模塊 ............................................................................................................ 2 三、設(shè)計(jì)原理及實(shí)現(xiàn) ................................................................................................................ 2 3. 1 系統(tǒng)的總體設(shè)計(jì)方案 ................................................................................................ 2 系統(tǒng)的硬件電路設(shè)計(jì)與主要參數(shù)計(jì)算 .................................................................. 3 系統(tǒng)的軟件設(shè)計(jì) .......................................................................................................... 7 主程序流程 .............................................................................................................. 7 ds1302 子程序流程 ................................................................................................ 7 調(diào)整時(shí)間子程序流程 .............................................................................................. 8 四、測試 .................................................................................................................................... 8 4. 1 硬件測試 .................................................................................................................... 8 4. 2 軟件測試 ...........................................................................................
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