基 礎(chǔ) 篇
第 1 章 單片機概述及實驗條件············································································2
1.1 單片機概述 ··························································································2
1.1.1 單片機的定義、分類與內(nèi)部組成······················································2
1.1.2 單片機應(yīng)用系統(tǒng)的結(jié)構(gòu)及工作過程···················································5
1.1.3 單片機的應(yīng)用 ··············································································6
1.2 單片機基礎(chǔ)知識 ····················································································7
1.2.1 數(shù)制與數(shù)制間的轉(zhuǎn)換·····································································7
1.2.2 單片機中數(shù)的表示方法及常用數(shù)制的對應(yīng)關(guān)系····································9
1.2.3 邏輯數(shù)據(jù)的表示 ········································································.10
1.2.4 單片機中常用的基本術(shù)語····························································.11
1.3 單片機入門的有效方法與途徑 ·······························································.12
1.4 學習單片機的基本條件 ········································································.12
1.4.1 軟件條件 ·················································································.13
1.4.2 硬件條件 ·················································································.14
習題 ·······································································································.15
第 2 章 單片機開發(fā)軟件及開發(fā)過程···································································.16
2.1 仿真軟件 Proteus 的使用·······································································.16
2.1.1 Proteus 的主要功能特點 ······························································.16
2.1.2 實例 1：功能感受利用 Proteus 對單片機播放《渴望》主題曲進行
仿真 ·······················································································.16
2.1.3 Proteus 軟件的界面與操作介紹 ·····················································.17
2.1.4 實例 2：Proteus 仿真設(shè)計快速入門················································.20
2.2 Keil C51 的使用··················································································.30
2.2.1 單片機最小系統(tǒng) ········································································.30
2.2.2 實例 3：用 Keil C51 編寫點亮一個發(fā)光二極管的程序 ························.30
2.3 程序燒錄器及燒錄軟件的使用 ·······························································.37
習題與實驗 ······························································································.37
第 3 章 逐步認識單片機基本結(jié)構(gòu)······································································.39
3.1 實例 4：用單片機控制一個燈閃爍··························································.39
3.1.1 實現(xiàn)方法···················································································39
3.1.2 程序設(shè)計···················································································39
3.1.3 用 Proteus 軟件仿真 ·····································································40
3.1.4 延時程序分析·············································································42
3.2 實例 5：將 P1 口狀態(tài)送入 P0、P2 和 P3 口 ···············································43
3.2.1 實現(xiàn)方法···················································································43
3.2.2 程序設(shè)計···················································································44
3.2.3 用 Proteus 軟件仿真 ·····································································44
3.2.4 用實驗板進行實驗·······································································45
3.2.5 I/O 口功能介紹···········································································45
3.2.6 I/O 口的結(jié)構(gòu)分析········································································45
3.3 實例 6：使用 P3 口流水點亮 8 位 LED ······················································48
3.3.1 實現(xiàn)方法···················································································48
3.3.2 程序設(shè)計···················································································49
3.3.3 用 Proteus 軟件仿真 ·····································································50
3.3.4 用實驗板進行實驗·······································································50
3.4 實例 7：通過對 P3 口地址的操作流水點亮 8 位 LED ····································50
3.4.1 實現(xiàn)方法······································································