Intel SERVER BOARD SDS2 User Manual
Page 4
Table of Contents
Intel® Server Board SDS2
Revision 1.2
Order Number: A85874-002
iv
Table of Contents
1.
Introduction .............................................................................................................................1
2.
Architecture .............................................................................................................................2
3.
Processor and Chipset ..........................................................................................................4
3.1
Processors .........................................................................................................................4
3.1.1
Processor Voltage Regulator Module (VRM) ................................................................6
3.2
Memory Subsystem............................................................................................................6
3.2.1
Memory Configuration...................................................................................................6
3.2.2
I
2
C Bus ..........................................................................................................................8
3.3
Chipset................................................................................................................................8
3.3.1
CNB20HE-SL Champion North Bridge.........................................................................9
3.3.2
CIOB20 Champion I/O Bridge ....................................................................................10
3.3.3
CSB5 South Bridge.....................................................................................................10
4.
I/O Subsystem........................................................................................................................11
4.1
PCI Subsystem.................................................................................................................11
4.1.1
32-bit, 33-MHz PCI Subsystem ..................................................................................11
4.1.2
64-bit, 66-MHz PCI Subsystem ..................................................................................12
4.2
Ultra160 SCSI...................................................................................................................14
4.3
Video Controller ................................................................................................................14
4.3.1
Video Modes................................................................................................................14
4.4
Network Interface Controller (NIC)....................................................................................15
4.4.1
NIC Connector and Status LEDs................................................................................16
4.5
CSB5 South Bridge (PCI-to-LPC Bridge, IDE, USB) .......................................................16
4.5.1
PCI Bus Interface........................................................................................................16
4.5.2
PCI Bus Master IDE Interface.....................................................................................16
4.5.3
USB Interface..............................................................................................................17
4.5.4
Compatibility Interrupt Control.....................................................................................17
4.5.5
APIC ............................................................................................................................17
4.5.6
Power Management....................................................................................................17
4.5.7
General Purpose Input and Output Pins .....................................................................17
4.6
Chipset Support Components ..........................................................................................18
4.6.1
Super I/O.....................................................................................................................18