Copyright
©
2015
congatec
AG
PA3Cm11
53/81
8.4.2
Graphics Submenu
Feature
Options
Description
Boot Display Device
VBIOS Default
CRT
Enabled
Disabled
Enable or disable the CRT video interface.
Active LFP
No LVDS
LVDS
Set 'Active LFP' configuration.
Always Try Auto Panel Detect
No
Yes
If set to 'Yes', BIOS uses the EDID
™
data set in an external EEPROM to configure the LFP.
In case it cannot be found, the data set selected under 'Local Flat Panel Type' is used.
Local 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 2x18 (007h)
XGA 1024x768 1x24 (008h)
XGA 1024x768 2x24 (012h)
WXGA 1280x768 1x24 (01Ch)
SXGA 1280x1024 2x24 (00Ah)
SXGA 1280x1024 2x24 (018h)
UXGA 1600x1200 2x24 (00Ch)
HD 1920x1080 2x24 (01Dh)
WUXGA 1920x1200 2x18 (015h)
WUXGA 1920x1200 2x24 (00Dh)
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 stor
ed in the BIOS flash device.
Backlight Inverter Type
None
PWM
I2C
Select the type of backlight inverter:
'PWM' – IGD PWM signal.
'I2C' – I2C backlight inverter device connected to the video I²C bus.
Digital Display Interface 1
(DDI1)
Disabled
DisplayPort
HDMI/DVI
Auto
Select the output type of the DDI.
PWM Inverter Frequency (Hz)
200
– 40000
Set the PWM inverter frequency in Hz.
Note:
This feature is only visible if the 'Backlight Inverter Type' is set to 'PWM'.
PWM Inverter Polarity
Normal
Inverted
Select the PWM inverter polarity.
Note:
This feature is only visible if the 'Backlight Inverter Type' is set to 'PWM'.