首先说下19264屏

1926屏是由3个64*64 组成   64行     192列     其中192列 是64+64+64 =192  

它们分别有CS1  CS2  CS3 控制  让那个屏显示 所以  每个屏最多只能显示64行64列    切结8行 等于1页。

每页只能最多写8行 64列，8*64 =512位   512/8 =64字节最多写64字节 。。以上就是19264液晶屏的基本原理，虽然各个厂商硬件有所差异但原理基本相同。

以下给之前项目中使用的AT-C19264的驱动部分代码仅供参考！

 C++ Code 

#include "main.h"

#define  __LCD_C__

const uchar code jie[]={

0x08,0x08,0x08,0xFF,0x88,0x68,0x24,0x2C,0xB4,0x25,0x26,0x34,0x2C,0x24,0x20,0x00,

0x02,0x42,0x81,0x7F,0x02,0x82,0x8A,0x4E,0x53,0x32,0x12,0x2E,0x42,0xC2,0x02,0x00   //"接",0

};

const uchar code di[]={

0x10,0x10,0x10,0xFE,0x10,0x50,0x40,0xFE,0x20,0x20,0xFF,0x10,0x10,0xF8,0x10,0x00,

0x20,0x20,0x10,0x1F,0x08,0x08,0x00,0x3F,0x40,0x40,0x4F,0x42,0x44,0x43,0x70,0x00//"地",1

};

const uchar code zu[]={

0x00,0xFF,0x11,0x29,0xC7,0x01,0xFE,0x22,0x22,0x22,0x22,0x22,0xFE,0x00,0x00,0x00,

0x00,0xFF,0x02,0x04,0x43,0x40,0x7F,0x42,0x42,0x42,0x42,0x42,0x7F,0x40,0x40,0x00//"阻",3

};

const uchar code ce[]={

0x08,0x31,0x86,0x60,0x00,0xFE,0x02,0xF2,0x02,0xFE,0x00,0xF8,0x00,0x00,0xFF,0x00,

0x04,0xFC,0x03,0x00,0x80,0x47,0x30,0x0F,0x10,0x67,0x00,0x07,0x40,0x80,0x7F,0x00//"测",0

};

const uchar code shi[]={

0x40,0x42,0xDC,0x08,0x00,0x90,0x90,0x90,0x90,0x90,0xFF,0x10,0x12,0x1C,0x10,0x00,

0x00,0x00,0x7F,0x20,0x10,0x20,0x20,0x1F,0x10,0x10,0x01,0x06,0x18,0x20,0x78,0x00//"试",1

};

const uchar code dian[]={

0x00,0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x48,0x48,0xF8,0x00,0x00,0x00,

0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x3F,0x44,0x44,0x44,0x44,0x4F,0x40,0x70,0x00,//"电",2

};

const uchar code liu[]={

0x10,0x60,0x01,0x86,0x60,0x04,0x44,0x64,0x55,0x4E,0x44,0x64,0xC4,0x04,0x04,0x00,

0x04,0x04,0xFC,0x03,0x40,0x30,0x0F,0x00,0x00,0x7F,0x00,0x3F,0x40,0x40,0x70,0x00//"流",3

};

const uchar code si[]={

0x00, 0xFC, 0x44, 0x44, 0x44, 0xFC, 0x10, 0x90, 0x10, 0x10, 0x10, 0xFF, 0x10, 0x10, 0x10, 0x00,

0x00, 0x07, 0x04, 0x04, 0x04, 0x07, 0x00, 0x00, 0x03, 0x40, 0x80, 0x7F, 0x00, 0x00, 0x00, 0x00//"时",0

};

const uchar code jian[]={

0x00, 0xF8, 0x01, 0x06, 0x00, 0xF0, 0x92, 0x92, 0x92, 0x92, 0xF2, 0x02, 0x02, 0xFE, 0x00, 0x00,

0x00, 0xFF, 0x00, 0x00, 0x00, 0x07, 0x04, 0x04, 0x04, 0x04, 0x07, 0x40, 0x80, 0x7F, 0x00, 0x00//"间",1

};

const uchar code bao[]={

0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xFF,0xC1,0x41,0x41,0x49,0x51,0xCF,0x00,0x00,

0x01,0x41,0x80,0x7F,0x00,0x00,0x00,0xFF,0x40,0x23,0x14,0x1C,0x33,0x60,0x20,0x00    

};

const uchar code jing[]={

0x20,0x1A,0xFA,0xAF,0xAA,0xEF,0x0A,0xFA,0x10,0x8F,0x54,0x24,0x5C,0x84,0x04,0x00,

0x02,0x02,0x02,0xEA,0xAA,0xAA,0xAB,0xAA,0xAB,0xAA,0xAA,0xEA,0x02,0x02,0x03,0x00    

};

const uchar code bu[]={

0x08,0x08,0x89,0xCE,0x2A,0x98,0x48,0x00,0x00,0x00,0xFF,0x20,0x40,0x80,0x00,0x00,

0x02,0x01,0x00,0xFF,0x01,0x02,0x04,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x03,0x00   

};

const uchar code cang[]={

0x40,0x20,0xF8,0x27,0x02,0x30,0x92,0x9C,0x90,0x9F,0x90,0x98,0x96,0x34,0x10,0x00,

0x00,0x00,0x7F,0x00,0x00,0x22,0x72,0x2A,0x2E,0x22,0x22,0x2A,0x72,0x22,0x02,0x00   

};

const uchar code zero[]={

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,   //"0",

0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,   //"1",

0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,   //"2",

0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,   //"3",

0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,   //"4",

0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,   //"5",

0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,   //"6",

0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,   //"7",

0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,   //"8",

0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,    //"9",

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00     //"."

};

const uchar code m[]={

0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00

};

const uchar code R[]={  

0x00,0x00,0xC0,0x20,0x10,0x08,0x08,0x08,0x08,0x08,0x10,0x20,0xC0,0x00,0x00,0x00,

0x00,0x38,0x23,0x24,0x28,0x30,0x00,0x00,0x00,0x30,0x28,0x24,0x23,0x38,0x00,0x00  

};

const uchar code A[]={

0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00   

};

const uchar code S[]={

0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00   

};

void delay_ms(uint dly)     //@6MHz

{

    unsigned char i, j;

    while(dly!=0){

        //_nop_();

        //_nop_();

        dly--;

        i = 6;

        j = 210;

        do

        {

            while (--j);

        } while (--i);

     }

}

void send_bt(uint bty){

    uchar i;

    for (i=0;i<8;i++){

        clk164 =0;

        if (bty & 0x80)

            dat164 = 1;

        else 

            dat164 = 0;

        clk164 = 1;

        bty = bty << 1;

    }

}

void lcd_write_command(uchar cmd){

    //while(busy()); //返回1  死循环  测试忙

    lcd_di =0;

    lcd_rw =0;

    send_bt(cmd); 

    lcd_e =1;

    //delay(1);

    _nop_();

    lcd_e =0;

}

void lcd_write_data(uchar dat){

    //while(busy()); //返回1  死循环  测试忙

    lcd_di =1;

    lcd_rw =0;

    send_bt(dat);

    lcd_e =1;

    //delay(1);//防止  写数据 与写指令频率太快

    _nop_();

    lcd_e =0;

}

void set_line(uchar line){

    lcd_di =0;

    lcd_rw =0;

    line = 0xc0 | line;

    lcd_write_command(line);

}

void set_page(uchar page){

    lcd_di = 0;

    lcd_rw = 0;

    page = 0xb8 | page;

    lcd_write_command(page);

}

void set_column(uchar col){

    lcd_di = 0;

    lcd_rw = 0;

    col = col & 0x3f;

    col = 0x40 | col;

    lcd_write_command(col);

}

void select_screen(uchar swich){

    //swich = 0x07 & swich;

    switch(swich)

    {

        case 0:

            {lcd_cs1=lcd_cs2=lcd_cs3 =0;

            break;}

        case 1:

            {lcd_cs1=lcd_cs2 =0;

            lcd_cs3 = 1;

            break;}

        case 2:

            {lcd_cs1=lcd_cs3 = 0;

            lcd_cs2 =1;

            break;}

        case 3:

            {lcd_cs1=0;

            lcd_cs2=lcd_cs3 = 1;

            break;}

        case 4:

            {lcd_cs1=1;

            lcd_cs2=lcd_cs3=1;

            break;}

        case 5:

            {lcd_cs1=lcd_cs3=1;

            lcd_cs2 =0;

            break;}

        case 6:

            {lcd_cs1=lcd_cs2=1;

            lcd_cs3=0;

            break;}

        case 7:

            {lcd_cs1=lcd_cs2=lcd_cs3=1;

            break;}

        default:

                break;

    }

}

void set_on_off(uchar swich){

    lcd_di = 0;

    lcd_rw = 0;

    swich = 0x3e | swich;

    lcd_write_command(swich);

}

void lcd_scr_clr(void){

    uchar i,j;

    lcd_cs1 =lcd_cs2 = lcd_cs3 =0;

    set_line(0);

    set_on_off(1);

    set_column(0);

    for (i=0;i<8;i++){

        set_page(i);

        for (j=0;j<64;j++){

            lcd_write_data(0x00);

        }

    }

}

void lcd_init(void){

    //while(busy()); //返回1  死循环  防止更改PO口继电器

    clr164=1;

    lcd_rst=1;

    lcd_scr_clr();

    set_line(0);//这里是设置起始行

}

void display(uchar screen ,uchar page,uchar col,uchar *p){

    uchar i;

    select_screen(screen);

    set_page(page);

    set_column(col);

    for (i=0;i<16;i++){

        lcd_write_data(p[i]);

    }

    set_page(page +1);

    set_column(col);

    for (i=0;i<16;i++){

        lcd_write_data(p[i+16]);

    }

}

void display_word(void){

    display(3,0,0,jie);

    display(3,0,16,di);

    display(3,0,32,dian);

    display(3,0,48,zu);

    display(3,3,0,ce);

    display(3,3,16,shi);

    display(3,3,32,dian);

    display(3,3,48,liu);

    display(3,6,0,ce);

    display(3,6,16,shi);

    display(3,6,32,si);

    display(3,6,48,jian);

    display(6,0,32,m);

    display(6,0,41,R);

    display(6,3,32,A);

    display(6,6,32,S);

}

void display_word_current(void)

{

    display(3,3,0,ce);

    display(3,3,16,shi);

    display(3,3,32,dian);

    display(3,3,48,liu);

    display(6,3,32,A);  

}

void display_word_time(void)

{

    display(3,6,0,ce);

    display(3,6,16,shi);

    display(3,6,32,si);

    display(3,6,48,jian);

    display(6,6,32,S);

}

void display_word_offset(void)

{

    display(3,6,0,bu);

    display(3,6,16,cang);

    display(3,6,32,dian);

    display(3,6,48,zu);

    display(6,6,32,m);

    display(6,6,41,R);

}

void display_word_alarm(void)

{

    display(3,3,0,bao);

    display(3,3,16,jing);

    display(3,3,32,dian);

    display(3,3,48,zu);

    display(6,3,32,m);

    display(6,3,41,R);

}

void show_sit(uchar screen,uchar row,uchar x_sit,uchar y_sit)reentrant{

    select_screen(screen);

    set_line(row);

    set_page(x_sit);

    set_column(y_sit);

}

void display_current(uint test_current ){

    uint timh1,timh2,timh3;

    uint i;

    //10    25    100

    timh1 = test_current/100%10;  //百位         

    timh2 = test_current/10%10; //取出10位

    timh3 = test_current% 10;//个位  

    show_sit(5,63,3,40);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh1*16+i]);

    show_sit(5,63,4,40);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh1*16+i+8]);

    show_sit(5,63,3,48);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh2*16+i]);

    show_sit(5,63,4,48);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh2*16+i+8]);

    show_sit(5,63,3,56);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh3*16+i]);

    show_sit(5,63,4,56);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh3*16+i+8]);

}

 void display_time(uint test_time) reentrant {

    uint timh1,timh2;

    uint i;

    timh1 = test_time/10%10;//取出 十位

    timh2 = test_time%10;//取出 个位

    show_sit(5,63,6,40);

    for (i=0;i<8;i++)

        lcd_write_data(zero[ timh1*16+i]);

    show_sit(5,63,7,40);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh1*16+i+8]);

    show_sit(5,63,6,48);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh2*16+i]);

    show_sit(5,63,7,48);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh2*16+i+8]);

}

void display_offset(uchar offset_R)

{

    uint timh1,timh2;

    uint i;

    timh1 = offset_R/10%10;//取出 十位

    timh2 = offset_R%10;//取出 个位

    show_sit(5,63,6,40);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh1*16+i]);

    show_sit(5,63,7,40);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh1*16+i+8]);

    show_sit(5,63,6,48);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh2*16+i]);

    show_sit(5,63,7,48);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh2*16+i+8]);         

}

void display_alarm(uchar alarm_R)

{

    uint timh1,timh2,timh3;

    uint i;

    timh1 = alarm_R/100%10;//取出 百位位

    timh2 = alarm_R/10%10;//取出 十位位

    timh3 = alarm_R%10;//取出个位

    show_sit(5,63,3,32);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh1*16+i]);

    show_sit(5,63,4,32);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh1*16+i+8]);

    show_sit(5,63,3,40);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh2*16+i]);

    show_sit(5,63,4,40);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh2*16+i+8]);

    show_sit(5,63,3,48);

    for (i=0;i<8;i++)

        lcd_write_data(zero[timh3*16+i]);

    show_sit(5,63,4,48);

    for(i=0;i<8;i++)    

        lcd_write_data(zero[timh3*16+i+8]);         

}

void display_result(uint jd_dz){

    uchar timh1,timh2,timh3,timh4;

    uchar row;

    timh1 = jd_dz/1000;

    timh2 = jd_dz%1000/100;

    timh3 = jd_dz %1000%100/10;

    timh4 = jd_dz%1000%100%10;

    show_sit(5,63,0,40);

    for(row=0;row<8;row++)

        lcd_write_data(zero[timh1*16+row]);

    show_sit(5,63,1,40);

    for(row=0;row<8;row++)

        lcd_write_data(zero[timh1*16+row+8]);   //zero这个数组拆开的

    show_sit(5,63,0,48);

    for(row=0;row<8;row++)  

            lcd_write_data(zero[timh2*16+row]);

    show_sit(5,63,1,48);

    for(row=0;row<10;row++) 

            lcd_write_data(zero[timh2*16+row+8]);   //高2位

    show_sit(5,63,0,56);

    for(row=0;row<8;row++)

            lcd_write_data(zero[timh3*16+row]);

    show_sit(5,63,1,56);

    for(row=0;row<8;row++)

            lcd_write_data(zero[timh3*16+row+8]);

    show_sit(6,63,0,0);

    for(row=0;row<8;row++)

            lcd_write_data(zero[timh4*16+row]);

    show_sit(6,63,1,0);

    for(row=0;row<8;row++)

            lcd_write_data(zero[timh4*16+row+8]);//后2位

    //难道是共阴共阳极点阵 发 10列数据？ 2页   10*16 发得都是列数据

}