N900 LCD panel

(Hardware)
m (v28)
Line 27: Line 27:
  19 CS2
  19 CS2
  20 V18( 1.8V Supply )  
  20 V18( 1.8V Supply )  
-
  21 V28( 1.8V Supply )
+
  21 V28( 2.8V Supply )
  22 CABC
  22 CABC
  23 LED1-
  23 LED1-

Revision as of 16:22, 20 October 2014

The LCD is the display of the N900. It has a resistive touchscreen on top.

Hardware

The main display is a ACX565AKM LCD panel, manufactured by Sony.

The pinout for the LCD Panel's connector is:

1  LED2+
2  LED1+
3  GND
4  Data0-
5  Data0+
6  Clock-
7  Clock+
8  Data1-
9  Data1+
10 GND
11 Touch Y-
12 Touch X+
13 Touch Y+
14 Touch X-
15 SCLK
16 RESET
17 MOSI
18 MISO
19 CS2
20 V18( 1.8V Supply ) 
21 V28( 2.8V Supply )
22 CABC
23 LED1-
24 LED2-
Shield GND

CABC is an output line which gets or'ed with the LCD_LEDS signal from GAIA and fed to the EN pin of the backlight driver.

Pin 15, 17, 18 and 19 are a SPI interface.

Pins 11 thru 14 are connected to the touch panel connector on the LCD flatcable.

Software