Technical Product Specification

Table Of Contents
Functional Architecture Intel
®
Server Board S5400SF TPS
Revision 2.02
Intel order number: D92944-007
38
PCI Express* Gen 2 bit lane is 5 Gbit/s similarly with a maximum theoretical realized bandwidth
of 2 GB/s in each direction. The Gen 2 speeds are only supported for the x16 high-performance
PCI Express* interfaces. Each of the MCH PCI Express* ports are organized as four bi-
directional bit lanes, and are referred to as a x4 port.
The following table lists the characteristics of each PCI bus segment used on this server board:
Table 12. PCI Bus Segment Characteristics
PCI Bus Segment Voltage Width Speed Type On-board Device Support
Intel
®
6321ESB I/O
Controller Hub PCI
32/33
3.3 V 32 bit 33 MHz PCI Used internally for the video controller
Intel
®
6321ESB I/O
Controller Hub port
1
3.3 V x4 2 GB/S
PCI
Express*
Bridge Board Connector – Used as an
interconnect for Intel
®
Server System boards
supporting a SAS controller option
Intel
®
6321ESB I/O
Controller Hub port
2
3.3 V x4 2 GB/S
PCI
Express*
Mezzanine connector for optional Intel
®
I/O
Expansion Module
MCH to Intel
®
6321ESB I/O
Controller Hub
Interface – port 9 to
port 4
3.3 V x4 2 GB/s
PCI
Express*
x4 PCI Express* link between MCH and
Intel
®
6321ESB I/O Controller Hub
MCH to Intel
®
6321ESB I/O
Controller Hub
Interface – ESI ports
3.3 V x4 2 GB/s
PCI
Express*
ESI Link between MCH and Intel
®
6321ESB
I/O Controller Hub
MCH ports 5,6,7,8 3.3 V x16 16 GB/S
PCI
Express*
Full-height riser slot, x16 Gen 2 PCI Express*
3.4.1 Intel
®
6321ESB I/O Controller Hub PCI32: 32-bit, 33-MHz PCI Bus Segment
All 32-bit, 33-MHz PCI I/O is directed through the Intel
®
6321ESB I/O Controller Hub. The PCI32
segment is only used to provide support for the on-board 2D Graphics Accelerator: ATI*
ES1000 Video Controller
3.4.2 Intel
®
6321ESB I/O Controller Hub Port 1: x4 PCI Express* Bus Segment
This x4 PCI Express* segment is routed from the Intel
®
6321ESB I/O Controller Hub to the
bridge board connector for use by Intel
®
Server System boards that include a SAS controller
option.
3.4.3 Intel
®
6321ESB I/O Controller Hub Port 2: x4 PCI Express* Bus Segment
This x4 PCI Express* segment is routed from the Intel
®
6321ESB I/O Controller Hub to the
proprietary Intel
®
I/O Expansion Module mezzanine connector (J3B1).