Global American 3307740, User Manual

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3307740 PICMG 1.3 CPU Card
Page 35
„ Two SDVO ports are supported
„ Supports a variety display devices such as DVI, TV Out, LVDS, etc.
„ Compliant with DVO specification 1.0 when combined with a DVI compliant
external device and connector.
„ Data sourced from either display Pipe A or Pipe B
„ Supports single pipe simultaneous display with the DAC or LVDS ports
„ Timings must match for both display
„ Single pipe not supported with SSC on LVDS port
„ Each SDVO Port support display pixel rates up to 200 MP/s (600MB/s)
„ Fast point-to-point GMBUS is provided for SDVO device control
„ Supports Hot Plug and Display
„ Support for HDCP SDVO devices
2.5.5 Intel
®
915GM Direct Media Interface (DMI)
Intel® 915GM northbridge GMCH is connected to the Intel
®
ICH6M Southbridge Chipset
through the chip-to-chip Direct Media Interface (DMI). Features of the Intel
®
915GM DMI
are listed below:
„ Chip-to-chip interface between GMCH and ICH6M
„ Configurable as x2 or x4 DMI lanes
„ 2 GB/s point-to-point DMI to ICH6M (1 GB/s each direction)
„ 100 MHz reference clock (shared with PCI Express Graphics Attach).
„ 32-bit downstream addressing
„ APIC and MSI interrupt messaging support.
„ Message Signaled Interrupt (MSI) messages
„ SMI, SCI and SERR error indication
2.6 Intel
®
ICH6M Southbridge Chipset
2.6.1 Intel
®
ICH6M Overview
The Intel® ICH6M southbridge chipset is connected to the Intel® 915GM northbridge
GMCH through the chip-to-chip Direct Media Interface (DMI). Some of the features of the
Intel® ICH6M are listed below.