微型计算机及控制技术实训班级：姓名：学号：实验一：LED流水灯设计设计目的通过此次涉及、熟悉并掌握实验系统原理和方法掌握流水灯原理和使用方法设计过程设计内容了解LED发光二极管的顺序灭了解LED的使用原理和引脚接法掌握实用Keil环境编程掌握下载Keil编译好的称序列AT89C51单片机中实验步骤掌握AT89C51单片机与外设LED的引脚接法和使用原理使用Keil编译环境，编写LED发光二极管顺序灭的程序在Keil编译好的程序下载到AT89c51单片机中，实现LED发光二极管顺序灭电路及程序设计电路设计编程如下org0sjmpstartorg30hstart:movP1,#1;P1.0为1，不亮movP1,#2;P1.1为1，不亮movP1,#4;以下原理同上movP1,#8movP1,#10hmovP1,#20hmovP1,#40hmovP1,#80hsjmpstartdelay:nopnopnopnopretend设计结果如上图：D7亮了。如上图：D3亮了。实验二8*8点阵的设计一、实验目的：了解点阵式LED显示原理。2.掌握单片机与8×8点阵块之间接口电路设计及编程。3.掌握8155工作原理及与单片机的接口电路设计。二、实验要求：利用8×8点阵显示屏，自己设计并调试电路板，实现在单片机的控制下，点阵显示屏显示数字。实验步骤：1、实验电路图2、编码程序：#include<reg52.h>#include<intrins.h>#defineucharunsignedchar#defineuintunsignedintuchari=0,n,k;ucharcodeTable[][8]={{~0x00,~0x00,~0x3C,~0x42,~0x42,~0x3C,~0x00,~0x00},{~0x00,~0x00,~0x00,~0x22,~0x7E,~0x02,~0x00,~0x00},{~0x00,~0x00,~0x22,~0x46,~0x4A,~0x32,~0x00,~0x00},{~0x00,~0x00,~0x22,~0x49,~0x49,~0x36,~0x00,~0x00},{~0x00,~0x00,~0x18,~0x28,~0x7E,~0x08,~0x00,~0x00},{~0x00,~0x00,~0x7A,~0x29,~0x29,~0x2E,~0x00,~0x00},{~0x00,~0x00,~0x3E,~0x49,~0x49,~0x26,~0x00,~0x00},{~0x00,~0x00,~0x40,~0x4F,~0x50,~0x60,~0x00,~0x00},{~0x00,~0x00,~0x36,~0x49,~0x49,~0x36,~0x00,~0x00},{~0x00,~0x00,~0x32,~0x49,~0x49,~0x3E,~0x00,~0x00},{~0x91,~0x52,~0x00,~0xA4,~0xF5,~0xBF,~0xF4,~0xA4},{~0x11,~0x13,~0x55,~0x51,~0x55,~0x12,~0x11,~0x00},};ucharcodeTab[]={~0xfe,~0xfd,~0xfb,~0xf7,~0xef,~0xdf,~0xbf,~0x7f};voiddelay(uinti);voidmain(){TMOD=0x00;TH0=(8192-3000)/32;TL0=(8192-3000)%32;TR0=1;EA=1;ET0=1;while(1){n=4;}}voidT0_ISP(void)interrupt1{TH0=(8192-3000)/32;TL0=(8192-3000)%32;P3=Tab[k++];if(k==8)k=0;P0=Table[n][i];if(++i==8)i=0;}voiddelay(uinti){while(i--);}3、实验结果：实验三：矩阵键盘的设计一、实验目的：1、掌握键盘接口的基本特点，了解