Intel 6300ESB ICH, Xeon Platform Resets, Platform Reset Diagram, Pci -E, System Overview

Models: 6300ESB ICH Xeon

1 38
Download 38 pages 36.43 Kb
Page 27
Image 27
5.3Platform Resets

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

Page 27
Image 27
Intel 6300ESB ICH, Xeon user manual Platform Resets, Platform Reset Diagram, Pci -E, System Overview