Datasheet

955
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
44.4 I/O Lines Description
44.5 Product Dependencies
44.5.1 I/O Lines
The pins used for interfacing the LCD Controller may be multiplexed with PIO lines. The programmer must first program
the PIO Controller to assign the pins to their peripheral function. If I/O lines of the LCD Controller are not used by the
application, they can be used for other purposes by the PIO Controller.
Table 44-1. I/O Lines Description
Name Description Type
LCD_PWM Contrast control signal, using Pulse Width Modulation Output
LCD_HSYNC Horizontal Synchronization Pulse Output
LCD_VSYNC Vertical Synchronization Pulse Output
LCD_DAT[23:0] LCD 24-bit data bus Output
LCD_DEN Data Enable Output
LCD_DISP Display Enable signal Output
LCD_PCLK Pixel Clock Output
Table 44-2. I/O Lines
Instance Signal I/O Line Peripheral
LCDC LCDDAT0 PC0 A
LCDC LCDDAT1 PC1 A
LCDC LCDDAT2 PC2 A
LCDC LCDDAT3 PC3 A
LCDC LCDDAT4 PC4 A
LCDC LCDDAT5 PC5 A
LCDC LCDDAT6 PC6 A
LCDC LCDDAT7 PC7 A
LCDC LCDDAT8 PC8 A
LCDC LCDDAT9 PC9 A
LCDC LCDDAT10 PC10 A
LCDC LCDDAT11 PC11 A
LCDC LCDDAT12 PC12 A
LCDC LCDDAT13 PC13 A
LCDC LCDDAT14 PC14 A
LCDC LCDDAT15 PC15 A
LCDC LCDDAT16 PC16 A
LCDC LCDDAT17 PC17 A
LCDC LCDDAT18 PC18 A
LCDC LCDDAT19 PC19 A