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

Page 33
Image 33
Intel E7520 user manual SMBus, Platform Reset Diagram