Intel 6300ESB ICH, Xeon user manual Platform Resets, Platform Reset Diagram

Page 27

System Overview

5.3Platform Resets

Figure 7 depicts the reset logic for the CRB. The Intel 6300ESB I/O Controller provides most of the reset following assertion of power good and system reset. However, the glue logic within the SIO is also used to buffer reset to PXH, MCH, FWH, and IDE.

Figure 7.

Platform Reset Diagram

￿￿￿￿￿￿￿

 

 

 

 

PCI 32

 

 

 

 

 

 

 

 

 

SIO

 

IDE

 

 

 

￿￿￿￿￿￿￿￿

 

 

 

 

 

PCI-X

 

 

 

 

￿￿￿￿￿￿￿￿￿￿

PCI-X

FWH

￿￿￿￿￿￿￿

CPU 0

 

Intel

MCH

 

CPU 1

 

￿￿￿￿￿￿￿￿￿

Port 80

 

 

 

I/O

 

 

 

 

 

￿￿￿￿￿￿￿￿￿

 

￿￿￿￿￿￿￿￿￿￿￿￿￿￿

ITP-700

 

 

6300ESB

 

 

 

 

 

Controller

 

 

PCI-X

 

 

￿￿￿￿￿￿￿￿￿￿￿￿￿

PXH

 

 

 

Hub

 

 

 

 

 

 

 

PCI-X

 

 

 

PCI￿￿￿￿￿￿￿￿￿￿￿￿￿￿-E

￿￿￿￿￿￿￿￿

 

 

 

 

 

PCI-X

Intel® Xeon™ Processor, Intel® E7520 Chipset, Intel® 6300ESB ICH Development Kit User’s Manual

27

Image 27
Contents September User’s ManualContents Contents Contents Tables FiguresDate Revision Description Revision HistoryProduct Contents Product OverviewRelated Documents Products Feature List Block Diagram +$&0,,+ Supported Dimm Module Types Dimm Placement DDR2Dimm Placement DDR2 Memory SubsystemDDR2 400 Memory Dimm Ordering Memory Population Rules and ConfigurationsSleep States Supported Power ButtonPlatform Management Soft Off5 S4 State 2 S1 State3 S2 State 4 S3 StatePlatform Management PCI PM SupportProcessor Thermal Management System Fan OperationEquipment Required for CRB Usage PrecautionsDrivers included on CD Driver and OS RequirementsEquipment Required for CRB Usage Windows Compatible Driver Package Contents Jumpers Jumpers and HeadersRef Des Description/Settings Jumper Settings Sheet 1BSEL0 J4J3 Jumper Settings Sheet 2Ichsmbclk Jumper Settings Sheet 3Power Diagrams Block DiagramSystem Overview Platform Clocking Clock Block DiagramPlatform Reset Diagram Platform ResetsSMBus SMBus Block DiagramPlatform IRQ Routing IRQ Routing DiagramVRD VID Headers Processor VRD Settings Sheet 1Processor VRD Settings Sheet 2 Miscellaneous Buttons Power ButtonsTest Pass/Fail Criteria Cause of Failure Debug ProcedureLevel 1 Debug Port 80/BIOS Level 1 Debug Port 80/BIOSLevel 3 Debug Voltage References Level 2 Debug Power SequenceLevel 2 Debug Power Sequence Level 3 Debug Voltage ReferencesBoard Heatsink AssemblyComponents Requiring Heat Sink Assembly Component Quantity perInserting Processor in Socket Processor Heat Sink Installation InstructionsInstalling the Processor Backplate Installing the Heatsink