LM4229液晶接口显示课程设计报告

湖南科技大学《LM4229显示接口设计》课程设计报告学院：信息与电气工程学院专业：通信工程班级：二班姓名：周波学号：0904040209指导教师：罗朝辉2012年5月目录1.课程设计目的.........................................................错误!未定义书签。2.课程设计任务和要求.............................................错误!未定义书签。3.设计内容.................................................................错误!未定义书签。4元件清单...............................................55源程序清单.......................65.设计总结........................206．参考书目.......................2121.课程设计目的1)结合所学的电子电路的理论知识完成可编程点阵LCD显示器LM4229接口设计课程设计；2）通过该设计学会并掌握常用电子元器件的选择和使用方法；3）提高自己综合分析问题和解决问题的能力。2.课程设计任务和要求2.1课程设计任务结合所学的电子电路的理论知识完成可编程点阵LCD显示器LM4229接口设计课程设计2.2课程设计要求例如：1）设挤一个可编程点阵LM4229LCD显示器显示图形或数字；2）要求有课题综述，电路设计框；3.课程设计报告内容3.1课程设计方案选择及说明1）LM4229截图记个个管脚功能如图所示：一共20个管脚，一个一个搞定它，个人认为把管脚认识了，这个元件就熟悉一3半了1.VSS：GND2.VDD：VCC（LCD供电电源）3.vo：LCD背光调节电压4.C/D：WR=0、C/D=1写命令WR=0、C/D=0写数据RD=0、C/D=1读状态RD=0、C/D=0读数据5.RD：读，低电平有效6.WR：写，低电平有效7.D0-D7：数据总线15.CE：使能，低电平有效16.RST：复位，低电平有效17.VEE：LCD负电压18.MD2：方式选择19.FS1：终端字体大小选择20.HALF：HalfFunction(H=NormalL=Stoposcillation停止振动)2）通过液晶显示器LM4229显示图形，如下图所示：43）利用单片机最小系统实现如下图：4）用导线将AT89C51芯片与液晶显示器连接起来，如下图所示54.利用LM4229液晶显示器显示图片原理图如图所示：4.元器件清单序号型号数目1740412AT89C5113CAP24CAP-ELEC15CRYSTAL16LM016L17LM422918RESPACK-8165.源程序#includereg51.h#includeintrins.h#defineucharunsignedchar#defineuintunsignedintsbitcd=P2^4;sbitread=P2^5;sbitwrite=P2^6;#definedataportP0ucharcodebmp[128*30]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x03,0x81,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x01,0xE3,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x0E,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x20,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x38,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x38,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0xC0,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x1C,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x38,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x0E,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x60,0x01,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x07,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,0x80,0x03,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x01,0x9F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFB,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC1,0xDF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0xCF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF0,0x00,0x00,0x0C,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x1C,0x00,0x00,0x1F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x0C,0x00,0x00,0x03,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x70,0x00,0x00,0x36,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x04,0x00,0x00,0x01,0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE1,0xC0,0x00,0x00,0xE0,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x06,0x00,0x00,0x00,0xAF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE3,0x00,0x00,0x01,0x80,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x02,0x00,0x00,0x00,0x4F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE6,0x00,0x00,0x03,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x01,0x00,0x00,0x00,0x6F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,70xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xEC,0x00,0x00,0x06,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x01,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x1C,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x01,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x10,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x00,0x80,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x80,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x07,0xF8,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00