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KTD-N0793-0
Page 19
KTGM45 Users Guide
2.5.3 ADD2 card support
The KTGM45 board routes two multiplexed SDVO ports that are each capable of driving up to a 200 MHz
pixel clock to the PCI Express x16 connector. The SDVO ports can be paired for a dual channel
configuration to support up to a 400 MHz pixel clock. When an ADD2 (Advanced Digital Display) card is
detected, the Intel GMA 4500 graphics controller is enabled and the PCI Express x16 connector is
configured for SDVO mode. SDVO mode enables the SDVO ports to be accessed by the ADD2 card. An
ADD2 card can either be configured to support simultaneous display with the primary VGA display or can be
configured to support dual independent display as an extended desktop configuration with different colour
depths and resolutions.
ADD2 cards can be designed to support the following configurations:
•
Low Voltage Differential Signalling (LVDS)
•
Single device operating in dual channel mode
•
VGA
output
•
HDTV
output
Currently Kontron plans the availability of the following ADD2 cards
•
P/N 820950, ADD2-Dual LVDS (for dual LVDS display with same display resolution and timing)
•
P/N 820951, ADD2-Dual Internal DVI
•
P/N 820952, ADD2-Dual DVI
Please visit the Kontron website (
www.kontron.com
) for details.
2.5.4 PCIe Passive Graphic card support
The KTGM45 board routes two TMDS ports that are each capable of driving up to a 200 MHz pixel clock to
the PCI Express x16 connector. When an TMDS card is detected, the Intel GMA 4500 graphics controller is
enabled and the PCI Express x16 connector is configured for TMDS mode. A TMDS card can either be
configured to support simultaneous display with the primary VGA display or can be configured to support
dual independent display as an extended desktop configuration with different colour depths and resolutions.
PCIe Passive Graphic cards can be designed to support the following configurations:
•
TMDS (Transition Minimized Differential Signalling) for DVI 1.0
•
Display
Port
•
HDMI support (when used with the HD Audio Link)
Currently Kontron plans the availability of the following PCIe Passive Graphic cards:
•
P/N 820977, KT-PCIe-HDMI-DVI-I, (HDMI, and DVI with TMDS option).
Please visit the Kontron website (
www.kontron.com
) for details.
System specification
System specification