Intel® Server Boards SE7320SP2 and SE7525GP2
Contents
Revision 4.0
iii
Table of Contents
1.
Introduction
..........................................................................................................................
1
1.1
Chapter Outline
........................................................................................................
1
1.2
Server Board Use Disclaimer
..................................................................................
1
2.
Server Board Overview
........................................................................................................
2
2.1
Intel
®
Server Board SE7320SP2
..............................................................................
2
2.1.1
Intel
®
Server Board SE7320SP2 Feature Set
..........................................................
2
2.2
Intel
®
Server Board SE7525GP2
.............................................................................
4
2.2.1
Intel
®
Server Board SE7525GP2 Feature Set
.........................................................
4
3.
Functional Architecture
.......................................................................................................
8
3.1
Processor Sub-system
.............................................................................................
9
3.1.1
Processor Voltage Regulator Devices (VRDs)
......................................................
10
3.1.2
Reset Configuration Logic
.....................................................................................
10
3.1.3
Processor Module Presence Detection
.................................................................
10
3.1.4
GTL2006
................................................................................................................
10
3.1.5
Common Enabling Kit (CEK) Design Support
........................................................
11
3.1.6
Processor Support
.................................................................................................
12
3.1.7
Multiple Processor Initialization
.............................................................................
14
3.1.8
CPU Thermal Sensors
...........................................................................................
15
3.1.9
Processor Thermal Control Sensor
.......................................................................
15
3.1.10
Processor Thermal Trip Shutdown
........................................................................
15
3.1.11
Processor IERR
.....................................................................................................
15
3.2
Intel
®
E7320 Chipset (Intel
®
Server Board SE7320SP2)
.......................................
15
3.2.1
Memory Controller Hub (MCH)
..............................................................................
16
3.3
Intel
®
E7525 Chipset (Intel
®
Server Board SE7525GP2)
.......................................
17
3.3.1
Memory Controller Hub (MCH)
..............................................................................
18
3.4
Intel
®
6300ESB ICH
...............................................................................................
19
3.4.1
PCI Interface
..........................................................................................................
20
3.4.2
IDE Interface (Bus Master Capability and Synchronous DMA Mode)
....................
20
3.4.3
SATA Controller
.....................................................................................................
20
3.4.4
Low Pin Count (LPC) Interface
..............................................................................
20
3.4.5
Compatibility Modules (DMA Controller, Timer/Counters, Interrupt Controller)
.....
20
3.4.6
Advanced Programmable Interrupt Controller (APIC)
............................................
21