系列单片机的增强型——at89c51系列单片机电子设计实验报告

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1、实验报告姓名:宋大威电气1302班学号2013422306741简介本次项目是以51系列单片机的增强型——AT89C51系列单片机，设计与制作单片机系统，按需求设计硬件原理图，编写、调试软件程序(KeiluVision4)，硬件电路和软件程序结合，进行硬件调试仿真，烧写调试后的最终程序，系统上电运行。主要包括流水灯、数码管、矩阵键盘、蜂鸣器、数字时钟、液晶LCD1602、片外RAM扩展、A/D转换和D/A转换。所用芯片为AT89C51，CY62256，ADC0809，DAC0832锁存器74LS373。41目录第一章流水灯Ø1.1实验目的··

2、············································1Ø1.2电路图·················································1Ø1.3电路原理···············································2Ø1.4程序设计思路···········································2Ø1.5实验心得及反思·········································3第二章数码管Ø2.

3、1实验目的···············································4Ø2,2电路图·················································4Ø2.3电路原理···············································5Ø2.4程序设计思路···········································5Ø2.5实验心得及反思·········································5第

4、三章矩阵键盘及蜂鸣器Ø3.1实验目的···············································6Ø413.2电路图·················································6Ø3.3电路原理···············································7Ø3.4程序设计思路···········································7Ø3.5实验心得及反思····························

5、·············7第一章液晶显示器LCD1602Ø4.1实验目的···············································8Ø4.2电路图·················································8Ø4.3电路原理···············································9Ø4.4程序设计思路···········································9Ø4.5实验心得及反思···········

6、·····························10第二章片外RAM扩展Ø5.1实验目的··············································11Ø5.2电路图················································12Ø5.3电路原理··············································12Ø5.4程序设计思路··········································13Ø5.5实验心得及反

7、思······································14第六章A/D转换41Ø6.1实验目的············································14Ø6.2电路图················································15Ø6.3电路原理·············································16Ø6.4程序设计思路·········································16Ø6.5

8、实验心得及反思·······································17第六章D/A转换Ø7.1实验目的··················