GMA X3000 Serial Digital Video Out
the intel g965 series chipsets implement gma x3000 graphics controller, consumer engine of intel graphics media accelerator 3000 family. intel desktop board dg965ry technical product specification, section 1.5.1.4 advanced digital display (add2/add2+) card support :
the gmch routes 2 multiplexed sdvo ports each capable of driving 200 mhz pixel clock pci express x16 connector. sdvo ports can paired dual channel configuration support 400 mhz pixel clock. when add2/add2+ card detected, intel gma x3000 graphics controller enabled , pci express x16 connector configured sdvo mode. sdvo mode enables sdvo ports accessed add2/add2+ card. add2/add2+ card can either configured support simultaneous display primary vga display or can configured support dual independent display extended desktop configuration different color depths , resolutions.
this chipset allows add2/mec design support tv-out (composite video), tmds dvi 1.0, lvds, single device operating in dual-channel mode, vga output, hdtv output, hdmi/udi support (when used hd audio link).
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