
ENDAT-LX301 USERS MANUAL
UNICORN COMPUTER CORP.
35
4-2. LCD
Flat
Panel
z
Flat Panel Interface
The on-board graphics controller also supports industry standard LVDS TFT LCD:
LVDS interface: 18 and 24bit by
standard
feature support.
LVDS
interface provides a low voltage, high speed and low EMI serial
DC-balanced differential data via optional onboard LVDS.
The flat panel interface provides or supports the following functions for various
panels:
-
Generates flat panel interface signals like FLM, LP, SCLK, and DE
-
Generates different video data formats to directly drive different types of
panels
-
Vertical and horizontal expansion of video displays to LCD panel resolution
-
Vertical and horizontal centering
-
Panel power sequence
BIOS setting
:
˙
Flat Panel Type
This field is used to select the type of display to use when the system boot.
<Choice: CRT/LCD>
˙
Resolution
This field is used to select the resolution of LCD panel.
<Choice: 640x480/800x600/1024x768/1152x864/1280x1024/1600x1200>
˙Bus Width
This field is used to select the bus width of LCD panel. Generally is “24bits”.
<Choice: 8/9/12/16/18/24>
˙
Data type
This field is used to select the data type of LCD panel. Generally is “Normal”.
<Choice: Normal/2 X>
ENDAT-LX301 USERS MANUAL
UNICORN COMPUTER CORP.
36
˙
Refresh Rate
This field is used to select the refresh rate (VSYNC frequency) to LCD panel.
Default is “60 Hz”.
<Choice: 60/65/70/72/75/85>
˙
HSYNC Polarity
This field is used to select the polarity of HSYNC for LCD. Default is “Low”.
<Choice: Low/High>
˙
VSYNC Polarity Active
This field is used to select the polarity of VSYNC for LCD. Default is “Low”.
<Choice: Low/High>
˙
SHFCLK Active Period
This field is used to select the working period of shift clock. Generally is “Free
running”.
<Choice: Free running/Active only>
˙
LP Active Period
This field is used to select the working period of line pulse. Generally is
“Normal”.
<Choice: Free running/Active only>
Please note that the default setting is with “CRT only”. If the LCD display feature is
required, the setting will need to be revised in the system BIOS setting: “Select Display
Device” under “Advanced Chipset Features”; unless it is specified at the time of order.