7 pci bus components, 1 pci bus overview, 2 ite it8209 pci arbiter – IEI Integration PCIE-Q350 v1.12 User Manual

Page 54: Omponents

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PCIE-Q350 PICMG 1.3 CPU Card

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insertion, stripping, and packet filtering for up to 4096 VLAN tags

Boot ROM Preboot eXecution Environment (PXE) Flash interface support

SDG 3.0,WfM 3.0 and PC2001 compliant

Wake on LAN support

2.7 PCI Bus Components

2.7.1 PCI Bus Overview

The PCI bus is connected to the components listed below:

ITE IT8211 ATA controller chipset

IT8209R PCI arbiter

PCI edge connector

The PCI bus complies with PCI Local Bus Specification, Revision 2.3 and supports 33MHz

PCI operations.

2.7.2 ITE IT8209 PCI Arbiter

One of the Intel® ICH9DO Southbridge PCI lanes is connected to an ITE IT8209 PCI

arbiter. One set of SYSGNT# and SYSREQ# on the ITE IT8209 supports three PCI

Masters thereby enabling the PCIE-Q350 to support an additional two PCI Masters. The

ITE IT8209 PCI arbiter is shown in Figure 2-17 below.

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