Technical product specification

Intel
®
Server Board S2600CP and Server System P4000CP TPS Inte
Server Board S2600CP Functional Architecture
Revision 1.8
Intel order number G26942-005
41
Intel
®
Active Management Technology (Intel
®
AMT)
Manageability
System Management Bus (SMBus* 2.0)
Virtualization Technology for Directed I/O (Intel
®
VT-d)
KVM/Serial Over LAN (SOL) Function
4.3.1 Digital Media Interface (DMI)
Digital Media Interface (DMI) is the chip-to-chip connection between the processor and Intel
®
C602 Chipset. This high-speed interface integrates advanced priority-based servicing allowing
for concurrent traffic and true isochronous transfer capabilities. Base functionality is completely
software-transparent, permitting current and legacy software to operate normally.
4.3.2 PCI Express* Interface
The Intel
®
C602 Chipset provides up to eight PCI Express* Root Ports, supporting the PCI
Express* Base Specification, Revision 2.0. Each Root Port x1 lane supports up to 5 Gb/s
bandwidth in each direction (10 Gb/s concurrent). PCI Express* Root Ports 1-4 or Ports 5-8 can
independently be configured to support four x1s, two x2s, one x2 and two x1s, or one x4 port
widths.
4.3.3 Serial ATA (SATA) Controller
The Intel
®
C602 Chipset has two integrated SATA host controllers that support independent
DMA operation on up to six ports and supports data transfer rates of up to 6.0 Gb/s (600 MB/s)
on up to two ports (Port 0 and 1 Only) while all ports support rates up to 3.0 Gb/s (300 MB/s)
and up to 1.5 Gb/s (150 MB/s). The SATA controller contains two modes of operation a legacy
mode using I/O space, and an AHCI mode using memory space. Software that uses legacy
mode will not have AHCI capabilities.
Note: When connecting the four SATA 3G ports to backplanes, the SATA SGPIO cable needs
to be properly connected in order to enable the LED indicator for the drives. The two SATA 6G
ports do not have SGPIO signal routed, the LED indicator will not light up if connecting the ports
to backplane. The ports can be used for ODD devices.
4.3.4 Serial Attached SCSI (SAS)/SATA Controller
On Intel
®
Server Board S2600CP2/S2600CP4, the Intel
®
C602 chipset supports up to eight SAS
ports with speed up to 3.0 Gb/s. Please refer to section 4.3.20 for detailed information of the
port features with the Intel
®
C600 Upgrade Keys. The feature is not available on Intel
®
Server
Board S2600CP2J.
4.3.5 AHCI
The Intel
®
C602 Chipset provides hardware support for Advanced Host Controller Interface
(AHCI), a standardized programming interface for SATA host controllers. Platforms supporting
AHCI may take advantage of performance features. AHCI also provides usability enhancements
such as Hot-Plug. AHCI requires appropriate software support (for example, an AHCI driver)
and for some features, hardware support in the SATA device or additional platform hardware.