目录实验一、单片机间的多机通信...............................................................................................0实验二、I2C总线应用技术.....................................................................................................8实验三、层次原理图设计....................................................................................................12实验四、元件封装的创建....................................................................................................15实验五、自动布局................................................................................................................17实验六、开关控制LED.........................................................................................................21实验七、中断计数器............................................................................................................24实验八、UART.......................................................................................................................29实验一、单片机间的多机通信（1）实验题目采用C语言实现单片机间的多机通信。实现内容：三个51单片机进行多机通信。一个单片机用于温度的采集（可采用可变电阻模拟温度值），一个单片机用于控制8个LED灯循环显示，显示的时间间隔从主机中获得，主机用于发送温度的大小值及循环显示的时间给从机。（2）实验目的掌握proteus和软件环境——keilC的联机调试过程掌握基于ARMc编程基础（3）实验设备1.Proteus8Professional仿真开发环境；2.KeiluVision4（4）实验步骤1.1打开Proteus8，选择isis绘制电路图，点击p添加元件AT89C51,BUTTON,CAP,CAP-ELEC,CRYSTAL,RES.1.2绘制电路图如图所示：第1页共35页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共35页2.1打开KeiluVision5，newproject和newfile2.2编写代码：（c语言）/************************************实验一*主机*发送循环显示时间和温度值给从机*************************************/#include#include#define_SUCC_0x0f//数据传送成功#define_ERR_0xf0//数据传送失败#defineucharunsignedchar#defineuintunsignedintuintTime[]={0,1,2,3,4,5,6,7};//循环显示时间间隔（s）uintT[]={22,33,66,77,88,99};sbitKEY1=P3^3;sbitKEY2=P3^5;ucharcount=0;//延时1ms函数voiddelay_1ms(uintt){uinty;RXDTXDTXDRXDTXDRXDp1.7p1.7p1.6p1.6p1.5p1.4p1.3p1.5p1.2p1.1p1.0p1.4p1.0p1.1p1.2p1.3XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U1AT89C51B1B2XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U2AT89C51XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U3AT89C51发送显示时间发送温度加1CS1CH02CH13GND4VCC8CLK7DI5DO6U5ADC083275%OUTGANVCCRV11k主机从机1从机2TIME_RESETCCT002XTAL1XTAL2RSTEATIME_RESET2CCT002XTAL1XTAL2RSTEATIME_RESET1...
