

To use lcd display, refer to the following

before wrtie to lcd screen, you need to initialize lcd display.

	lcd_init(8);
and then turn on the display.
	lcd_on();
Now, the lcd has power to operate.

So, the left thing to do before write to lcd is to initialize pallete for lcd
	LcdModeApp(8);
there are some choices among the type of pallete. 

	SetLcdPalette(PAL);
It's up to the parameter passed from a function 'SetLcdPalette()'.
You can choose 4 bit or 8 bit, 16 bit pallete otherwise the pallete can be transparent.
Refer to the datasheet of Intel PXA255 to get more infomation.

	lcd_on();
And then, re-power lcd.

To write a character, use the following function.
	lcd_putchar('A');	
