Datasheet

1093
SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
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
LCDCC Contrast control signal Output
LCDHSYNC Line synchronous signal (STN) or Horizontal synchronous signal (TFT) Output
LCDDOTCK LCD clock signal (STN/TFT) Output
LCDVSYNC Frame synchronous signal (STN) or Vertical synchronization signal (TFT) Output
LCDDEN Data enable signal Output
LCDMOD LCD Modulation signal Output
LCDPWR LCD panel power enable control signal Output
LCDD[23:0] LCD Data Bus output Output
Table 44-2. I/O Lines
Instance Signal I/O Line Peripheral
LCDC LCDCC PE2 A
LCDC LCDDEN PE6 A
LCDC LCDDOTCK PE5 A
LCDC LCDD0 PE7 A
LCDC LCDD1 PE8 A
LCDC LCDD2 PE7 B
LCDC LCDD2 PE9 A
LCDC LCDD3 PE8 B
LCDC LCDD3 PE10 A
LCDC LCDD4 PE9 B
LCDC LCDD4 PE11 A
LCDC LCDD5 PE10 B
LCDC LCDD5 PE12 A
LCDC LCDD6 PE11 B
LCDC LCDD6 PE13 A
LCDC LCDD7 PE12 B
LCDC LCDD7 PE14 A
LCDC LCDD8 PE15 A
LCDC LCDD9 PE16 A