void LCDInitialize(void)
{
	Delay(1);
	Reset();
	Delay(10);

	// byte-write synchronization
	LCD_CMD(0x00);                                          
	LCD_CMD(0x00);
	LCD_CMD(0x00);
	LCD_CMD(0x00);

	// calibration control setting
	LCD_CMD(0xA4); LCD_DAT(0x0001);          
	Delay(1);

	// display control setting 
	LCD_CMD(0x01); LCD_DAT(0x0100);          
	LCD_CMD(0x02); LCD_DAT(0x0400);
	LCD_CMD(0x03); LCD_DAT(0x1030);
	LCD_CMD(0x08); LCD_DAT(0x0808);
	LCD_CMD(0x09); LCD_DAT(0x0004);
	LCD_CMD(0x50); LCD_DAT(0x0000);
	LCD_CMD(0x51); LCD_DAT(0x00EF);          // x = 0~239
	LCD_CMD(0x52); LCD_DAT(0x0000);
	LCD_CMD(0x53); LCD_DAT(0x013F);          // y = 0~319
	LCD_CMD(0x60); LCD_DAT(0x2700);
	LCD_CMD(0x61); LCD_DAT(0x0001);
	LCD_CMD(0x6A); LCD_DAT(0x0000);

	// gamma setting
	LCD_CMD(0x30); LCD_DAT(0x0703);
	LCD_CMD(0x31); LCD_DAT(0x0001);
	LCD_CMD(0x32); LCD_DAT(0x0104);
	LCD_CMD(0x33); LCD_DAT(0x0102);
	LCD_CMD(0x34); LCD_DAT(0x0300);
	LCD_CMD(0x35); LCD_DAT(0x0103);
	LCD_CMD(0x36); LCD_DAT(0x001F);
	LCD_CMD(0x37); LCD_DAT(0x0703);
	LCD_CMD(0x38); LCD_DAT(0x0001);
	LCD_CMD(0x39); LCD_DAT(0x0104);
	LCD_CMD(0x3A); LCD_DAT(0x0102);
	LCD_CMD(0x3B); LCD_DAT(0x0300);
	LCD_CMD(0x3C); LCD_DAT(0x0103);
	LCD_CMD(0x3D); LCD_DAT(0x001F);

	// power on sequence
	LCD_CMD(0x07); LCD_DAT(0x0001);          
	LCD_CMD(0x17); LCD_DAT(0x0001);
	LCD_CMD(0x19); LCD_DAT(0x0000);
	LCD_CMD(0x10); LCD_DAT(0x1390);
	LCD_CMD(0x11); LCD_DAT(0x0147);
	LCD_CMD(0x12); LCD_DAT(0x011C);
	LCD_CMD(0x13); LCD_DAT(0x3400);
	Delay_ms(10);
	LCD_CMD(0x12); LCD_DAT(0x013C);
	Delay_ms(10);

	// display on sequence    
	LCD_CMD(0x07); LCD_DAT(0x0021);          
	Delay_ms(10);
	LCD_CMD(0x10); LCD_DAT(0x1390);
	LCD_CMD(0x11); LCD_DAT(0x0147);
	LCD_CMD(0x07); LCD_DAT(0x0061);
	Delay_ms(10);
	LCD_CMD(0x07); LCD_DAT(0x0173);
}