이번에 프로젝트 하나 하면서,. 이쁘장한  LCD 하나가 보여서, 사용해 봤습니다.
아래는 소스 코드 구요.
드라이버는 s6b0724a01 을 사용하네요. 어렵진 않으니 이 종류 드라이버 사용하는 LCD 사용하실떄 참고하셔요.
Compiler는 CodeVision AVR 2.04.4a 입니다.

#define LCD_COMMAND_DISPLAY_CONTROL             0xAE    // 0 : Display Off          1 : Display On
#define LCD_COMMAND_REVERSE_DISPLAY_CONTROL     0xA6    // 0 : Normal Display       1 : Reverse Display
#define LCD_COMMAND_ENTIRE_DISPLAY_CONTROL      0xA4    // 0 : Normal Display       1 : Entire Display On

//  ----------------------------------------------------------------
//    Duty Ratio    DUTY1   DUTY0       BIAS = 0        BIAS = 1
//  ----------------------------------------------------------------
//    1/33          0       0           1/6             1/5
//  ----------------------------------------------------------------
//    1/49          0       1           1/8             1/6
//  ----------------------------------------------------------------
//    1/55          1       0           1/8             1/6
//  ----------------------------------------------------------------
//    1/65          1       1           1/9             1/7
//  ----------------------------------------------------------------

#define LCD_COMMAND_LCD_BIAS_SELECT             0xA2
 
//  -----------------------------------------------------
//      S1  S0      Status of static indicator output
//  -----------------------------------------------------
//      0   0       OFF
//      0   1       ON ( about 1 second blinking )
//      1   0       ON ( about 0.5 second blinking )
//      1   1       ON ( always ON )
//  -----------------------------------------------------

#define LCD_COMMAND_SET_STATIC_INDICATOR_MODE   0xAC    // 0 : Static Indicator Off     1 : Static Indicator On
#define LCD_COMMAND_SET_STATIC_INDICATOR_REG    0x00

#define LCD_COMMAND_DISPLAY_H_DIR_SELECT        0xA0    // 0 : Normal Direction     1 : Reverse Direction
#define LCD_COMMAND_DISPLAY_V_DIR_SELECT        0xC0    // 0x00 : Normal Direction ( COM0 -> COM63 )    0x08 : Reverse Direction ( COM63 -> COM0 )

#define LCD_COMMAND_SET_MODIFY_READ             0xEE
#define LCD_COMMAND_RESET                       0xE2

#define LCD_COMMAND_SET_DISPLAY_START_LINE      0x40    // 0x00 ~ 0x3F
#define LCD_COMMAND_SET_PAGE_ADDRESS            0xB0    // 0x01 ~ 0x07   
#define LCD_COMMAND_SET_COLUMN_ADDRESS_MSB      0x10    // 0x00 ~ 0x83
#define LCD_COMMAND_SET_COLUMN_ADDRESS_LSB      0x00

//  ------------------------------------------------------------------
//      VC  VR  VF      Status of Internal Power supply circuits
//  ------------------------------------------------------------------
//      0               Internal Voltage Converter circuit is OFF
//      1               Internal Voltage Converter circuit is ON
//  ------------------------------------------------------------------
//          0           Interval Voltage regulator circuit is OFF
//          1           Interval Voltage regulator circuit is ON
//  ------------------------------------------------------------------
//              0       Interval Voltage follower circuit is OFF
//              1       Interval Voltage follower circuit is ON
//  ------------------------------------------------------------------

#define LCD_COMMAND_POWER_CONTROL               0x28

//  -----------------------------------------------------
//      R2  R1  R0          (1+Ra/Rb) Ratio
//  -----------------------------------------------------
//      0   0   0           3.0
//  -----------------------------------------------------
//      0   0   1           3.5
//  -----------------------------------------------------
//      0   1   0           4.0
//  -----------------------------------------------------
//      0   1   1           4.5
//  -----------------------------------------------------
//      1   0   0           5.0 ( Default )
//  -----------------------------------------------------
//      1   0   1           5.5
//  -----------------------------------------------------
//      1   1   0           6.0
//  -----------------------------------------------------
//      1   1   1           6.4
//  -----------------------------------------------------

#define LCD_COMMAND_REG_RESISTOR_SELECT         0x20

//  ------------------------------------------------------------------------
//      SV5 ~ SV0       Reference Voltage Parameter     V0          Contrast
//  ------------------------------------------------------------------------
//      0x00            0                               Minimum     Low
//      0x01            1                                   .        .
//        .             .                                   .        .
//        .             .                                   .        .
//      0x20            32 ( Default )                      .        .
//        .             .                                   .        .
//        .             .                                   .        .
//      0x3E            62                                  .        .
//      0x3F            63                              Maximum     High
//  ------------------------------------------------------------------------

#define LCD_COMMAND_SET_REF_VOLT_MODE           0x81
   
#define LCD_COMMAND_NOP                         0xE3
                                                     
// BIT 7 : BUSY   - 0 : Chip is Active  1 : Chip is being busy
// BIT 6 : ADC    - 0 : Reverse Direction ( SEG131 -> SEG0 )    1 : Normal Direction ( SEG0 -> SEG131 )
// BIT 5 : ON/OFF - 0 : Display On      1 : Display Off
// BIT 4 : RESETB - 0 : Chip is Active  1 : Chip is being reset

#define LCD_COMMAND_READ_STATUS                 0x00

#define LCD_COMMAND_WRITE_DISPLAY_DATA          0x00
#define LCD_COMMAND_READ_DISPLAY_DATA           0x00

flash byte UnmaskTable[] = { 0x00, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F };
                         
byte LCD_ScreenBuffer[8][128];                         
                           
void LCD_WriteCommand ( byte Command )
{
    LM6029A_RS = 0;
    LM6029A_DATA_OUT = Command;
    LM6029A_CS = 0;
    LM6029A_WR = 0;
    #asm ("nop");   
    LM6029A_WR = 1;
    LM6029A_CS = 1;
    #asm ("nop");   
}

void LCD_WriteData ( byte Data )
{  
    LM6029A_RS = 1;
    LM6029A_DATA_OUT = Data;
    LM6029A_CS = 0;
    LM6029A_WR = 0;
    #asm ("nop");   
    LM6029A_WR = 1;
    LM6029A_CS = 1;
    #asm ("nop");   
}

byte LCD_ReadData ( void )
{   byte ReturnValue;

    LM6029A_DATA_DIR = 0x00;
    LM6029A_RS = 1;        
    LM6029A_CS = 0;
    LM6029A_RD = 0;
    #asm ("nop");   
    ReturnValue = LM6029A_DATA_IN;
    LM6029A_RD = 1;
    LM6029A_CS = 1;    
    #asm ("nop");   
    LM6029A_DATA_DIR = 0xFF;

    return ReturnValue;
}

byte LCD_ReadStatus ( void )
{   byte ReturnValue;

    LM6029A_DATA_DIR = 0x00;
    LM6029A_RS = 0;        
    LM6029A_CS = 0;
    LM6029A_RD = 0;
    #asm ("nop");   
    ReturnValue = LM6029A_DATA_IN;
    LM6029A_RD = 1;
    LM6029A_CS = 1;         
    #asm ("nop");   
    LM6029A_DATA_DIR = 0xFF;

    return ReturnValue;
}
       
void LCD_SetPage ( byte Page )
{   LCD_WriteCommand ( LCD_COMMAND_SET_PAGE_ADDRESS + Page );
}

byte LCD_SetAddressY ( byte AddressY )
{   byte Page;
    byte BitCount;
   
    Page = ( AddressY >> 0x03 ) & 0x07;
    LCD_WriteCommand ( LCD_COMMAND_SET_PAGE_ADDRESS + Page );
    BitCount = ( AddressY & 0x07 );
   
    return BitCount;
}

void LCD_Initialize ( void )
{
    LCD_WriteCommand ( LCD_COMMAND_LCD_BIAS_SELECT );
    LCD_WriteCommand ( LCD_COMMAND_DISPLAY_H_DIR_SELECT );
    LCD_WriteCommand ( LCD_COMMAND_DISPLAY_V_DIR_SELECT + 0x08 );
    LCD_WriteCommand ( LCD_COMMAND_SET_DISPLAY_START_LINE + 0x00 );
    LCD_WriteCommand ( LCD_COMMAND_POWER_CONTROL + 0x04 );
    delay_ms (50);
    LCD_WriteCommand ( LCD_COMMAND_POWER_CONTROL + 0x06 );
    delay_ms (50);
    LCD_WriteCommand ( LCD_COMMAND_POWER_CONTROL + 0x07 );
    delay_ms (50);
    LCD_WriteCommand ( LCD_COMMAND_REG_RESISTOR_SELECT + 0x06 );   
    LCD_WriteCommand ( LCD_COMMAND_SET_REF_VOLT_MODE );
    LCD_WriteCommand ( 0x16 );
    LCD_WriteCommand ( LCD_COMMAND_DISPLAY_CONTROL + 0x01 );
}