CyberResearch CEGC Series, User Manual, Page: 39 / 282

CyberResearch
®
CPU Cards CEGC Series
CyberResearch, Inc
. 17
25 Business Park Drive P: (203) 643-5000; F: (203) 643-5001
Branford, CT USA www.cyberresearch.com
2.4.5 Intel® Q35 Graphics and Display Features
NOTE:
The Intel® Q35 Graphics and Display Features can be configured in
the Northbridge BIOS configuration screen. Please refer to Section
6.7.1 on page 153 .
The Intel® Q35 GMCH integrated graphics device (IGD) has 3D, 2D and video
capabilities. The Unified Memory Architecture (UMA) uses up to 256 MB of Dynamic Video
Memory Technology (DVMT) for graphics memory. External graphics accelerators on the
PCIe graphics (PEG) port are supported but cannot work simultaneously with the IGD.
2.4.6 Intel® Q35 SDVO and Analog Display Features
The Intel® Q35 GMCH provides access to:
A progressive scan analog monitor
An SDVO monitor
2.4.6.1 Intel® Q35 SDVO Capabilities
A Serial Digital Video Output (SDVO) communications bus is multiplexed to eight of the
sixteen PCIe ports on the Intel® Q35. The SDVO interface provides 1.0 MHz point-to-point
connectivity between the Intel® 35 and an SDVO device. The CEGC provides support for
a single SDVO device on a compatible CyberResearch backplane. The SDVO device is
installed in the PCIe x16 expansion slot and the SDVO function enabled by connecting a
3-pin SDVO control connector on the CEGC to a corresponding control connector on the
CyberResearch backplane. The SDVO control connector on the CEGC is shown in Figure
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