Installation Instructions
· 10 ·
EC3-1813CLD2NA(CHENGDU)
2.6 VGA Port
Pin
Signal Name
Pin
Signal Name
1 VSYNC 2 HSYNC
3 DDCDATA 4
Red
5 DDCCLK 6 Green
7 +5V 8 Blue
VGA1
(pitch: 2.0mm)
9 GND 10 GND
2.7 LCD Backlight Control Port
This board provides one 1×4Pin LCD backlight control port.
Pin
Signal Name
1 VCC_LCDBKLT
2 LCD_BKLTCTL
3 LCD_BKLTEN
LCDB1
(pitch: 2.0mm)
4 GND
Notes:
LCD_BKLTCTL--- backlight control (The signal is output directly from CPU, and is
PWM signal; voltage amplitude 0V—3.3V, duty cycle is within 0-100%);
LCD_BKLTEN --- backlight enabling signal, active high. (The signal is output
directly from CPU, CMOS output, voltage amplitude 0V-3.3V.)
2.8 LVDS Port
This motherboard provides one single channel 18bit LVDS port.
