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ROCKY-4786EVG CPU Card
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o Flat panel monitors and TV-out support via AGP Digital Display (ADD)
cards
o 350 MHz DAC for 1800x1440 @ 85Hz max CRT resolution or
2048x1536@60Hz max FP resolution
o Synchronous display for dual monitor capabilities
o 350MHz RAMDAC for up to QXGA analog monitor support
o Dual DVO ports for up to QXGA digital display support
o Multiple display types (LVDS, DVI, TV-out, CRT)
2.6 Memory Support
The ROCKY-4786EVG CPU has two 184-pin dual inline memory module (DIMM) sockets
and supports up to two un-buffered DDR DIMMs with the following specifications:
Maximum RAM: 2GB (1GB module in each slot)
DIMM Transfer Rates: 400MHz, 333MHz
2.7 PCI Bus Interface Support
The PCI bus on the ROCKY-4786EVG CPU Board has the following features:
33MHz Revision 2.3 is implemented
Up to six external bus masters are supported
Maximum throughput: 133MB/sec
Master devices: Maximum of six with three implemented
One PCI REQ/GNT pair can be given higher arbitration priority (intended
for external 1394 host controller)
44-bit addressing using the DAC protocol supported
2.8 GbE Ethernet
The onboard Intel® 82547 GbE controller has the following features:
CSA Port
o PCI-X revision 1.0a, up to 133 MHz
o Uses dedicated port for client LAN controller directly on MCH device
o High-speed interface with twice the peak bandwidth of 32-bit, 33 MHz
PCI bus
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