Feature
Description
Clocking
CK420 for delivery of differential clocks to Intel
®
Xeon
®
and Intel
®
Core™
Processor For Communications Infrastructure and Intel
®
Communications
Chipset 89xx Series DB1900 clock buffer for additional 100-MHz differential
clocks
BIOS
Two 16-pin SOIC SPI Socket for Flash support. Populated with 4-MB devices (one
device for BIOS and the other for ME FW, GbE etc.)
Support for Advanced Configuration and Power Interface (ACPI), plug-and-play,
SMBIOS
Hardware subsystem
Supports S0, S3, S4, and S5 sleep states.
Fan support:
• CPU fan connector (full speed only)
• PCH fan connector (full speed only)
Debug:
• ITP-XDP0 connector for CPU
• ITP-XDP1 connector for PCH
1.4
Related Documents
Always use the latest versions as references for the CRB. Contact your field representative for publication
access.
Document
URL (Document Number)
Intel
®
Xeon
®
and Intel
®
Core™ Processors For
Communications Infrastructure Datasheet
327405
Intel
®
Communications Chipset 89xx Series
Datasheet
327879
Intel
®
Communications Chipset 89xx Series
Specification Update
328000
Intel
®
Xeon
®
and Intel
®
Core™ Processors For
Communications Infrastructure Thermal/Mechanical
Design Guide
327397
Intel
®
Communications Chipset 89xx Series
Thermal/Mechanical Design Guide
328012
JEDEC Memory Specification
PCI Express* Base Specification, Rev. 2.0
http://www.pcisig.com/specifications/
PCI Express* Base Specification, Revision 1.1
http://www.pcisig.com/specifications/
PCI Express* Card Electromechanical Specification,
Revision 1.1
http://www.pcisig.com/specifications/
PCI Local Bus Specification, Rev. 2.3
http://www.pcisig.com/specifications/
PCI Standard Hot Plug Controller and Subsystem
Specification, Revision 1.1
http://www.pcisig.com/specifications/
PCI Power Management Specification, Revision 1.1
http://www.pcisig.com/specifications/
System Management Bus Specification, Version 2.0
(SMBus)
Low Pin Count Interface Specification, Revision 1.1
(LPC)
Contact your Intel representative for the latest
version of this item.
Universal Serial Bus Revision 2.0 Specification (USB)
continued...
Introduction—Crystal Forest
Intel
®
Xeon
®
Processor E3-1125C with Intel
®
Communications Chipset 8910 Development Kit
October 2012
User Guide
Order No.: 328009-001US
9