beautypg.com

3 low pin count (lpc) interface, 4 pci interface, 5 pcie bus – IEI Integration IMBA-XQ354 v1.10 User Manual

Page 39

background image

IMBA-XQ354 Motherboard

Page 19

 Can

support

legacy

ASF2.0.

 Integrated linear voltage regulator

 TCP/UDP checksum and segmentation offload

 Receive

side

scaling

 Wake

on

LAN

 Dual TX and RX queues

 802.1p and 802.1q

2.6.3 Low Pin Count (LPC) Interface

The ICH9DO LPC interface complies with the LPC 1.1 specifications. The LPC bus from

the ICH9DO is connected to the following components:

 iTE IT8718F super I/O chip

 Fintek F81216DG serial port chip

2.6.4 PCI Interface

The PCI interface on the ICH9DO is compliant with the PCI Revision 2.3 implementation.

Some of the features of the PCI interface are listed below.

 PCI Revision 2.3 compliant

 33

MHz

 5 V tolerant PCI signals (except PME#)

 Integrated PCI arbiter supports up to four PCI bus masters

The Intel® ICH9DO is connected to three PCI expansion card slots.

2.6.5 PCIe Bus

The Intel® ICH9DO Southbridge chipset has six PCIe x1 lanes. The four PCIe lanes are

connected to the PLX PEX8518 chip, which is connected to the three PCIe x4 expansion

card slots. One PCIe x1 lane is connected to the Intel® 82573L, and another is shared

with the GLI.