Lvds Connectors: Lvds1 And Lvds2 - VIA Technologies EITX-3000 User Manual

LVDS Connectors: LVDS1 and LVDS2

The EITX-3000 supports two 24-bit single channel LVDS interface
connectors by two D-Sub 26-pin connectors as "LVDS1" and
"LVDS2" on rear I/O coastline, both connectors also carry the
inverter control signals, and can direct connect to two of LVDS
LCD Display via external cables.
Built in LCD Backlight On/Off and Brightness
control signals
Both LVDS1 and LVDS2 connectors all build in the control signals
of "BLON" signal, "BRIGHTNESS_CTL
Ground Pin signals that allow developers/applicants to connect
these signals to LCD Inverter to implement the LCD backlight
On/Off control and brightness control.
• Provides "BLON" signal that inverter Module require for
controlling the Backlight On/Off.
• Provides the 12V, 5V as the Inverter Power Source.
• The "BRIGHTNESS_CTL
Inverter that allow
through customer's software utility.
LVDS1
Pin Signal Pin
1 +LCLK1 14
2 -LCLK1 15
3 GND 16
4 +LD1C2 17
5 -LD1C2 18
6 GND 19
7 +LD1C0 20
8 -LD1C0 21
9 SPCLK1 22
10 PVDD1 23
11 IVDD1_12V 24
12 BLON1 25
13 IVDD1_5V 26
as well as +12V, +5V and
"
" signal pin could be connected to LCD's
applicant to implement brightness adjustment
Signal
GND
+LD1C3
-LD1C3
GND
GND
+LD1C1
-LD1C1
GND
SPD1
PVDD1
IVDD1_12V
BRIGHTNESS_CTL1
IVDD1_5V
17