1.1 Initial Code for CMO 2.0” & 2.2” Reference
//##################################################################.
M51_WR_REG(U05_LCD_POWER_ON, 0x0F); //VCI & IOVCC ON
DelayX1ms(100);
//RESET
M51_WR_REG(U05_LCD_RST, 0x01); // LCD HW RST Enable
DelayX1ms(5);
M51_WR_REG(U05_LCD_RST, 0x00); // LCD HW RST Disable.
DelayX1ms(10);
//Driving ability Setting
//Gamma 2.2 Setting Set_LCD_8B_REG(0x60,0x00); //PTBA[15:8]
Set_LCD_8B_REG(0x61,0x06); //PTBA[7:0]
Set_LCD_8B_REG(0x62,0x00); //STBA[15:8]
Set_LCD_8B_REG(0x63,0xC8); //STBA[7:0]
Set_LCD_8B_REG(0x73,0x70); //OPON[7:0],SET OPON=70h, default 38h
Set_LCD_8B_REG(0x40,0x00); //
Set_LCD_8B_REG(0x41,0x40); //
Set_LCD_8B_REG(0x42,0x45); //
Set_LCD_8B_REG(0x43,0x01); //
Set_LCD_8B_REG(0x44,0x60); //
Set_LCD_8B_REG(0x45,0x05); //
Set_LCD_8B_REG(0x46,0x0C); //
Set_LCD_8B_REG(0x47,0xD1); //
Set_LCD_8B_REG(0x48,0x05); //
Set_LCD_8B_REG(0x50,0x75); //
Set_LCD_8B_REG(0x51,0x01); //
Set_LCD_8B_REG(0x52,0x67); //
Set_LCD_8B_REG(0x53,0x14); //
Set_LCD_8B_REG(0x54,0xF2); //
Set_LCD_8B_REG(0x55,0x07); //
Set_LCD_8B_REG(0x56,0x03); //
Set_LCD_8B_REG(0x57,0x49); //
//Power Voltage Setting
Set_LCD_8B_REG(0x1F,0x03); //VRH=4.65V
Set_LCD_8B_REG(0x20,0x00); //BT (VGH~15V,VGL~-12V,DDVDH~5V)
Set_LCD_8B_REG(0x24,0x1C); //VMH(VCOM High voltage3.2V)
Set_LCD_8B_REG(0x25,0x34); //VML(VCOM Low voltage -1.2V)
//****VCOM offset**///
Set_LCD_8B_REG(0x23,0x2F); //reload from OTP// For Flicker adjust
// Power on Setting
Set_LCD_8B_REG(0x18,0x44); //I/P_RADJ,N/P_RADJ Noraml mode 60Hz
Set_LCD_8B_REG(0x21,0x01); //OSC_EN='1' start osc
Set_LCD_8B_REG(0x01,0x00); //SLP='0' out sleep
Set_LCD_8B_REG(0x1C,0x03); //AP=011
Set_LCD_8B_REG(0x19,0x06); // VOMG=1,PON=1, DK=0,
DelayX1ms(5);
// Display ON Setting
Set_LCD_8B_REG(0x26,0x84); //PT=10,GON=0, DTE=0, D=0100
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0xB8); //PT=10,GON=1, DTE=1, D=1000
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0xBC); //PT=10,GON=1, DTE=1, D=1100
// Set GRAM Area
Set_LCD_8B_REG(0x02,0x00); //
Set_LCD_8B_REG(0x03,0x00); //Column Start
Set_LCD_8B_REG(0x04,0x00); //
Set_LCD_8B_REG(0x05,0xAF); /Column End
Set_LCD_8B_REG(0x06,0x00); //
Set_LCD_8B_REG(0x07,0x00); //Row Start
Set_LCD_8B_REG(0x08,0x00); //
Set_LCD_8B_REG(0x09,0xDB); //Row End
WR_8B_FORMAT(0x22); //Start GRAM write
//##################################################################
// Power Off Setting
Set_LCD_8B_REG(0x26,0xB8); //GON=’1’ DTE=’1’ D[1:0]=’10’
DelayX1ms(40);
Set_LCD_8B_REG(0x19,0x01); //VCOMG=’0’, PON=’0’, DK=’1’
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0xA4); //GON=’1’ DTE=’0’ D[1:0]=’01’
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0x84); //GON=’0’ DTE=’0’ D[1:0]=’01’
DelayX1ms(40);
Set_LCD_8B_REG(0x1C,0x00); //AP[2:0]=’000’
Set_LCD_8B_REG(0x01,0x02); //SLP=’1’
Set_LCD_8B_REG(0x01,0x00); //OSC_EN=’0’
DelayX1ms(5);
M51_WR_REG(U05_LCD_POWER_ON, 0x00); //VCI & IOVCC OFF
// ENTER IDLE mode Setting
Set_LCD_8B_REG(0x18,0x55); //I/P_RADJ,N/P_RADJ IDLE mode 50Hz
Set_LCD_8B_REG(0x2F,0x11); //IDLE mode line inversion
Set_LCD_8B_REG(0x01,0x08); //IDLE='1' enter IDLE mode
// EXIT IDLE mode Setting
Set_LCD_8B_REG(0x18,0x44); //I/P_RADJ,N/P_RADJ Normal mode 60Hz
Set_LCD_8B_REG(0x2F,0x11); //Normal mode line inversion
Set_LCD_8B_REG(0x01,0x00); //IDLE='0' EXIT IDLE mode
//##################################################################
// ENTER Parital mode Setting 32line
Set_LCD_8B_REG(0x18,0x44); //I/P_RADJ,N/P_RADJ Partial mode 60Hz
Set_LCD_8B_REG(0x2F,0x11); //Partial mode line inversion
Set_LCD_8B_REG(0x01,0x01); // PTL='1' Enter Partail mode
Set_LCD_8B_REG(0x0A,0x00); //PSL[15:8]=0x00
Set_LCD_8B_REG(0x0B,0x20); //PSL[7:0]=0x20
Set_LCD_8B_REG(0x0C,0x00); //PEL[15:8]=0x00
Set_LCD_8B_REG(0x0D,0x47); //PEL[7:0]=0x47
Set_LCD_8B_REG(0x0D,0x47); //PEL[7:0]=0x47
Set_LCD_8B_REG(0x27,0xBF); //refresh cycle=31frame
// EXIT Parital mode Setting
Set_LCD_8B_REG(0x18,0x44); //I/P_RADJ,N/P_RADJ Normal mode 60Hz
Set_LCD_8B_REG(0x2F,0x11); //Normal mode line inversion
Set_LCD_8B_REG(0x01,0x00); //PTL='0' EXIT Parital mode
//##################################################################
// ENTER Parital + IDLE mode Setting 32line
Set_LCD_8B_REG(0x18,0x55); //I/P_RADJ,N/P_RADJ Partial mode 50Hz
Set_LCD_8B_REG(0x2F,0x11); // Partail + IDLE mode line inversion
Set_LCD_8B_REG(0x01,0x09); // PTL='1' IDLE=’1’ Enter Partail + IDLE mode
Set_LCD_8B_REG(0x0A,0x00); //PSL[15:8]=0x00
Set_LCD_8B_REG(0x0B,0x20); //PSL[7:0]=0x20
Set_LCD_8B_REG(0x0C,0x00); //PEL[15:8]=0x00
Set_LCD_8B_REG(0x0D,0x47); //PEL[7:0]=0x47
Set_LCD_8B_REG(0x0D,0x47); //PEL[7:0]=0x47
Set_LCD_8B_REG(0x27,0xBF); //refresh cycle=31frame
// EXIT Parital + IDLE mode Setting
Set_LCD_8B_REG(0x18,0x44); //I/P_RADJ,N/P_RADJ Normal mode 60Hz
Set_LCD_8B_REG(0x2F,0x11); //Normal mode line inversion
Set_LCD_8B_REG(0x01,0x00); // PTL='0' IDLE=’0’ EXIT Partail + IDLE mode
//##################################################################
// Enter Sleep mode Setting
Set_LCD_8B_REG(0x26,0xB8); //GON=’1’ DTE=’1’ D[1:0]=’10’
DelayX1ms(40);
Set_LCD_8B_REG(0x19,0x01); //VCOMG=’0’, PON=’0’, DK=’1’
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0xA4); //GON=’1’ DTE=’0’ D[1:0]=’01’
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0x84); //GON=’0’ DTE=’0’ D[1:0]=’01’
DelayX1ms(40);
Set_LCD_8B_REG(0x1C,0x00); //AP[2:0]=’000’
Set_LCD_8B_REG(0x01,0x02); //SLP=’1’
Set_LCD_8B_REG(0x01,0x00); //OSC_EN=’0’
//#################################################################
// Exit Sleep mode Setting
Set_LCD_8B_REG(0x18,0x44); //I/P_RADJ,N/P_RADJ Noraml mode 60Hz
Set_LCD_8B_REG(0x21,0x01); //OSC_EN='1' start osc
Set_LCD_8B_REG(0x01,0x00); //SLP='0' out sleep
Set_LCD_8B_REG(0x1C,0x03); //AP=011
Set_LCD_8B_REG(0x19,0x06); // VOMG=1,PON=1, DK=0,
DelayX1ms(5);
Set_LCD_8B_REG(0x26,0x84); //PT=10,GON=0, DTE=0, D=0100
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0xB8); //PT=10,GON=1, DTE=1, D=1000
DelayX1ms(40);
Set_LCD_8B_REG(0x26,0xBC); //PT=10,GON=1, DTE=1, D=1100