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Please call Kontron to get the available CPU speed and configuration. See Intel's Web site for
additional details about Intel® Xeon™ architecture and instruction set.
2.2.2
E7520 MCH
Supports Intel® Xeon™ Processors with 800 MHz system bus
Memory System
Integrated four-channel DMA engine with IOxAPIC functionality
High Speed Serial PCI Express* Interface
Hub Interface to Intel® I/O Controller Hub
RASUM
800 MHz system bus(2X address, 4X data)
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Symmetric Multiprocessing Protocol (SMP) for up to two processors at
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800 MHz
Parity protection on address, data, request, and response signals
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Supports Hyper-Threading Technology
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Dynamic Bus Inversion (DBI)
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36-bit host interface addressing support
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12-deep in-order queue
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AGTL+ technology with on-die termination
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Support for 256 Mb, 512 Mb, 1 Gb, 2 Gb and 4 Gb DRAM densities
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Two registered memory DDR channels operating in lock-step at DDR2-400
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Data bandwidth per channel of 3.2 GB/s
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Maximum memory size 8 GB DDR2-400
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Three x8 PCI Express interfaces.
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32-bit CRC and hardware link-level retry
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Compatible with PCI Express* Interface Specification, Rev 1.0a
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High bandwidth connection of 4 GB/s per x8 port to I/O processor, PCI-X,
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Ethernet, or Infiniband* Technology bridge devices
Supports 36-bit addressing using 64-bit semantics
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Support for peer segment destination write traffic between PCI Express
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ports
Support for non-snooped traffic to memory
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Support for remote boot
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Support for link active-state and ACPI power management
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266 MB/s interface to Intel® 6300ESB ICH via HI 1.5
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Parity protected
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Support for differentiated, high priority requests
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32-bit downstream addressing
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64-bit upstream addressing (full DAC support) truncated to 36 bits
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internally
Power management messaging
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2-13
AT8001 User's Guide
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