●前言第1 章 單片機知識概述 ····················································································· 11.1 計算機中的數與編碼 ·············································································· 11.2 單片機概述 ·························································································· 61.3 常用51 單片機簡介 ··············································································· 11本章小結 ···································································································14習題1 ·······································································································14第2 章 80C51 單片機的硬件結構與最小繫統 ·························································152.1 80C51 單片機引腳功能與內部結構 ···························································152.2 80C51 單片機的CPU ·············································································192.3 80C51 的存儲器組織 ·············································································242.4 80C51 單片機最小繫統 ··········································································29本章小結 ···································································································30習題2 ·······································································································31第3 章 單片機繫統開發軟件的使用 ·····································································323.1 Keil C51 編譯軟件的使用········································································323.2 Proteus ISIS 仿真軟件的使用 ···································································393.3 ISP 下載 ·····························································································52本章小結 ···································································································55習題3 ·······································································································55第4 章 C51 程序設計語言 ·················································································584.1 C51 程序設計基礎 ················································································584.2 C51 流程控制·······················································································734.3 數組 ··································································································834.4 指針 ··································································································884.5 結構體 ·······························································································914.6 共用體 ·······························································································974.7 函數 ··································································································994.8 編譯預處理 ······················································································· 104本章小結 ································································································· 107習題4 ····································································································· 107第5 章 80C51 單片機並行I/O 端口及燈光控制 ···················································· 1085.1 80C51 單片機並行I/O 端口 ··································································· 1085.2 LED 燈光顯示控制 ·············································································· 1115.3 蜂鳴器簡單發聲控制 ··········································································· 122本章小結 ································································································· 127習題5 ····································································································· 127第6 章 單片機中斷繫統與按鍵控制 ··································································· 1286.1 單片機的中斷繫統 ·············································································· 1286.2 按鍵控制 ·························································································· 135本章小結 ································································································· 143習題6 ····································································································· 143第7 章 單片機定時/計數器與數碼管顯示控制 ······················································ 1447.1 定時/計數器控制 ················································································ 1447.2 數碼管顯示控制 ················································································· 152本章小結 ································································································· 166習題7 ····································································································· 167第8 章 單片機串行通信控制 ············································································ 1688.1 串行數據通信基礎 ·············································································· 1688.2 80C51 單片機串行端口 ········································································ 1738.3 單片機雙機通信 ················································································· 1788.4 單片機與PC 機通信 ············································································ 1878.5 方式0 下的應用 ················································································· 195本章小結 ································································································· 200習題8 ····································································································· 200第9 章 80C51 單片機的串行總線擴展 ································································ 2019.1 串行總線擴展技術 ·············································································· 2019.2 串行E2PROM 存儲器的擴展 ································································· 2139.3 I/O 端口擴展 ······················································································ 228本章小結 ································································································· 240習題9 ····································································································· 241第10 章 80C51 單片機外圍器件及應用實例 ························································ 24210.1 鍵盤及應用實例 ················································································ 24210.2 LCD 液晶顯示器及應用實例 ································································ 25110.3 模數（A/D）轉換器及應用實例 ··························································· 26210.4 數模（D/A）轉換器及應用實例 ··························································· 27310.5 DS1302 實時時鐘芯片及應用實例 ························································· 28310.6 DS18B20 溫度轉換器及應用實例 ·························································· 296本章小結 ································································································· 306習題10 ··································································································· 307附錄A C51 庫函數 ························································································ 308附錄B Proteus 常用快捷鍵 ·············································································· 314參考文獻 ······································································································· 315部分

本書為“十三五”職業教育規劃教材。本書以80C51 單片機為載體，采用教、學、做相結合的教學模式，深入淺出地講述單片機原理、外圍器件及應用技術。本書共分10 章，主要內容包括單片機知識概述、80C51 單片機的硬件結構與最小繫統、單片機繫統開發軟件的使用、C51 程序設計語言、80C51 單片機並行I/O 端口及燈光控制、單片機中斷繫統與按鍵控制、單片機定時/計數器與數碼管顯示控制、單片機串行通信控制、80C51 單片機的串行總線擴展、80C51 單片機外圍器件及應用實例等。本書內容翔實，語言通俗易懂，實例實用性和針對性強。