Intel E7520 user manual SMBus, Platform Reset Diagram

Page 33

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

Figure 18.

Platform Reset Diagram

 

 

 

 

 

 

 

FWH

TPM

PCI 32

 

 

PCIRST2#

 

 

 

 

 

 

 

VGA

Port 80

 

IDERST#

PCIRST1#

 

 

 

IDE

SIO

 

 

 

 

 

 

 

 

 

 

 

PCI-X

 

 

 

 

 

PCI-X

 

LPC

 

 

 

CPU 0

 

Debug

N

 

 

 

SYS_RESET#

PCIRST_

 

MCH

CPURST#

 

ICH

 

 

CPU 1

 

 

 

 

 

 

VRM_PWRGD

 

 

 

 

 

 

 

 

 

ITP

 

 

 

 

PCI-E

 

 

 

SYS_PWRGD_3V3

 

PCI-E

 

 

 

 

 

PCI-E

 

 

 

 

 

Slots

 

3.3.12

SMBus

 

 

 

 

Figure 19 below illustrates the routing of the SMBus signal among the components.

 

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

April 2007

User’s Manual

Order Number: 311274-009

33

Image 33
Contents April User’s ManualPage Contents Figures Tables Date Revision Description Revision HistoryContent Overview About This ManualText Conventions Page Technical Support Electronic Support Systems Online DocumentsAdditional Technical Support Related Documents Product LiteratureOverview Getting StartedEvaluation Board Features Software Key FeaturesIncluded Hardware 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 MouseBlock Diagram Theory of OperationThermal Management 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 TypesBoot ROM Intel 82802AC Firmware Hub FWHIn-Target Probe ITP 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 RequirementsPower Button Platform ManagementSleep States Supported 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 Bit 5 V PCI Connector Pinout Sheet 2PCI-X Connector Pinout Sheet 1 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 Front Panel ConnectorFloppy Drive Connector Pinout 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