Copyright
©
2010
congatec
AG
QTOPm14
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10.5.1
Graphics Configuration Submenu
Feature
Options
Description
Primary Display
Auto
IGD
PEG
This option allows you to select the primary video device among internal graphic driver, external card or
auto configuration.
Internal VGA Mode Select
Enabled, 4MB
Enabled, 8MB
Enabled, 16MB
Enabled, 32MB
Enabled, 64MB
This option allows you to disable the internal VGA controller or enable it with 1MB, 4MB, 8MB, 16MB,
32MB or 64MB initial frame buffer size.
MSAC Mode Select
Enabled 128MB
Enabled 256MB
Enabled 512MB
Determines the size of the graphics memory aperture.
IGD – Boot Type
No option
VBIOS default configuration
Boot Display Device
Integrated SDVO
Integrated LVDS
Select the display device used for booting up.
Flat Panel Scaling
Auto
Forced
Disabled
Defines the flat panel scaling mode.
Flat Panel Type
Auto
VGA 640x480 1x18 (002h)
VGA 640x480 1x18 (013h)
WVGA 800x480 1x24 (01Bh)
SVGA 800x600 1x18 (01Ah)
XGA 1024x768 1x18 (006h)
XGA 1024x768 1x18 (008h)
Customized EDID 1
Customized EDID 2
Customized EDID 3
Select a predefined LFP type or choose “auto” to let the BIOS automatically detect and configure the
attached LVDS panel.
Auto detection is performed by reading an EDID data set via the video I²C bus.
The number in brackets specifies the congatec internal number of the respective panel data set.
Note: Customized EDID™ utilizes an OEM defined EDID™ data set stored in the BIOS flash device.
DPST Control
VBIOS-Default
DPST Disabled
DPST Enabled L1
DPST Enabled L2
DPST Enabled L3
DPST Enabled L4
DPST Enabled L5
Determines whether the VBIOS default controls the Display Power Save Technology or the setup
configures the desired level.
Backlight Inverter Type
None
PWM
I2C
Select the type of backlight inverter used. PWM = Use IGD PWM signal.
PWM Inverter Frequency
200 - 40000
Select PWM inverter frequency. Default 20300.
Backlight Setting
0%, 10%, 25%, 40%, 50%, 60%, 75%, 90%,
100
%
Actual backlight value in percent of the maximum setting.