LCD12864液晶显示器地址排布及基本程序下载_Word模板_7

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LCD12864液晶显示器地址排布及基本程序LCD12864液晶显示器地址排布及基本程序第一行地址:80H 81H 82H 83H 84H 85H 86H 87H 第二行地址:90H 91H 92H 93H 94H 95H 96H 97H 第三行地址:88H 89H 8AH 8BH 8CH 8DH 8EH 8FH 第四行地址:98H 99H 9AH 9BH 9CH 9DH 9EH 9FH = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =...

LCD12864液晶显示器地址排布及基本程序第一行地址:80H 81H 82H 83H 84H 85H 86H 87H 第二行地址:90H 91H 92H 93H 94H 95H 96H 97H 第三行地址:88H 89H 8AH 8BH 8CH 8DH 8EH 8FH 第四行地址:98H 99H 9AH 9BH 9CH 9DH 9EH 9FH = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = #include #include #define unint unsigned int #define unchar unsigned char sbit re=P2^0; /*数据\指令选择*/ sbit rw=P2^1; /*读\写选择*/ sbit e=P2^2; /*读\写使能*/ sbit psb=P2^7; uchar code table[]='zhang jian wei??' ; void writecom(unchar com); void writedat(unchar dat); void initinal(void); void display1(); void display2(); void display3(); //12MHZ晶振延时50微秒 void delay50us(uint t) { uchar j; for(;t>0;t--) for(j=19;j>0;j--); } //主函数 void main() { initinal(); while(1) { // display1(); // display2(); display3(); while(1); } } //写命令 void writecom(unchar com) { rw=0; rs=0; delay50us(1); P0=com; e=1; delay50us(10); e=0; delay50us(10); } //写数据 void writedat(unchar dat) { rw=0; rs=1; delay50us(1); P0=dat; e=1; delay50us(10); e=0; delay50us(10); } //初始化 void initinal(void) { delay50us(2); void writecom(0x30); delay50us(4); writecom(0x30); delay50us(4); writecom(0x0f); delay50us(4); writecom(0x01); delay50us(240); writecom(0x06); delay50us(10); } //ASCII显示 void display1() { uchar i; uchar a; a=0x10; writecom(0x80); delay50us(1); for(i=0;i<16;i++) { writedat(a); delay50us(1); a++; } } void display2() { uchar i; uchar a,b; a=0xBA; b=0xC0; writecom(0x80); delay50us(1); for(i=0;i<16;i++) { writedat(a); writedat(b); delay50us(1); b++; } } void display3() { uchar i; writecom(0x80); delay50us(1); for(i=0;i<16;i++) { writedat(atable[i]); delay50us(1); } }

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LCD12864液晶显示器地址排布及基本程序

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