Intel E7520 user manual Intel 82802AC Firmware Hub FWH, Boot ROM, In-Target Probe ITP

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Dual-Core Intel Xeon processor LV / E7520 Chipset / 6300ESB ICH

Figure 14. DDR2-400 Memory—DIMM Ordering

3.3.6Intel® 82802AC Firmware Hub (FWH)

A socketed FLASH device is used to store system BIOS as well as an Intel® Random Number Generator (RNG). A bootblock locking jumper is provided to allow a mechanical means of protecting the bootblock BIOS firmware. All BIOS programming is controlled via software.

FWH Features:

32-pin PLCC package

Symmetrically-blocked flash memory array (64 Kbyte)

Pin and register-based block locking

Integrated hardware RNG

Single-byte read/write

Five GPIs

3.3.7Boot ROM

The system boot ROM is installed on the Intel 82802AC FWH device. The FWH is addressable on the LPC bus off the Intel® 6300ESB ICH.

3.3.8In-Target Probe (ITP)

The evaluation board contains an in-target probe (ITP) connector for an ITP-XDP connector. You must use an ITPFlex specific to the Dual-Core Intel Xeon processor LV. Other ITPs will not work and if installed, could damage the platform and/or the ITP. Figure 15 shows the ITP connector which is located between the DIMM B4 connector and the edge of the board. For more information refer to ITP700 Debug Port Design Guide (http://www.intel.com/design/Xeon/guides/249679.htm).

 

Dual-Core Intel® Xeon® processor LV with Intel® E7520 Chipset and Intel® 6300ESB ICH

April 2007

User’s Manual

Order Number: 311274-009

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Contents April User’s ManualPage Contents Figures Tables Date Revision Description Revision HistoryText Conventions Content OverviewAbout This Manual Page Additional Technical Support Technical SupportElectronic Support Systems Online Documents Related Documents Product LiteratureOverview Getting StartedIncluded Hardware Evaluation Board FeaturesSoftware Key Features AMIBIOS* for the Development Kit Setting up the Evaluation BoardBefore You Begin Additional HardwarePackage Contents SafetyInstalling the Heatsinks for CPUs and MCH Installed HardwareHeatsink Information EEP-N41CS-I1-GPLocation for the CPU and MCH for Heatsink Installation CPU Heatsink InstallationCPU Heatsink Top and Bottom View Clean Top of Processor Die Back Plate in Place Screw Tightening Order MCH Heatsink InstallationClean Top of MCH Die Installing Storage Devices Installing MemoryConnect the Video Card and Monitor Connect the Power Supply Configuring the BiosPower up the System Connect the Keyboard and MouseThermal Management Block DiagramTheory of Operation System Features Intel E7520 MCH and Intel 6300ESB ICH Chipset Dual-Core Intel Xeon processor LVMemory Subsystem Memory Population Rules and ConfigurationsSupported Dimm Module Types Supported Dimm Module TypesIn-Target Probe ITP Boot ROMIntel 82802AC Firmware Hub FWH ITP location Power DiagramClock Generation Power Distribution Block DiagramClock Block Diagram Platform ResetsSMBus Platform Reset DiagramPlatform IRQ Routing SMBus Block DiagramVRD VID Headers IRQ Routing DiagramProcessor VRD Settings Battery RequirementsSleep States Supported Power ButtonPlatform Management 6 S5 State 5 S4 StateWake-Up Events Wake from S1 Sleep StatePlatform Management PCI PM SupportSystem Fan Operation Wake from S5 StateDriver and OS Support Evaluation Board Hardware ReferenceChipset Components PCI Express* ConnectorExpansion Slots and Sockets Chipset ComponentsPCI Express* Connector Pinout Sheet 2 Bit 5 V PCI Connector Pinout Sheet 1 2 32-Bit PCI ConnectorPCI-X Connector Pinout Sheet 1 PCI-X ConnectorBit 5 V PCI Connector Pinout Sheet 2 Pcixcap PCI-X Connector Pinout Sheet 2CBE1# M66ENPAR64 PCI-X Connector Pinout Sheet 3Firmware Hub FWH Bios Socket On-Board ConnectorsBattery Processor SocketsIDE Connector Sata ConnectorSata Connector Pinout IDE Connector PinoutFloppy Drive Connector Pinout Floppy Drive ConnectorFront Panel Connector Jumpers and Jumper Functions JumpersJumper Locations 1 PS/2-Style Mouse and Keyboard Connectors Back Panel ConnectorsSmbus Headers Parallel PortParallel Port Connector Pinout Dual Stacked USB ConnectorsSerial Port Connector Pinout USB Connector PinoutVideo Port Video Port Connector PinoutBoard Setup Checklist Level 1 Debug Port80/BIOS Debug ProcedureLevel 2 Debug Power Sequence Level 2 Debug Power SequenceLevel 3 Debug Voltage Reference Level 3 Debug Voltage References