5 pcie bus, 1 pcie gbe ethernet – IEI Integration eKINO-945GSE v1.12 User Manual

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eKINO-945GSE Motherboard

Page 18

2.5.5 PCIe Bus

The Intel® ICH7M Southbridge chipset has four PCIe lanes. Two of the four PCIe lanes

are interfaced to PCIe GbE controllers. Another land is connected to the PCIe Mini card

slot.

2.5.5.1 PCIe GbE Ethernet

Two PCIe lanes are connected to two Realtek RTL8111C PCIe GbE controllers shown in

Figure 2-5.

The Realtek RTL8111C PCIe GbE controllers combine a triple-speed IEEE 802.3

compliant Media Access Controller (MAC) with a triple-speed Ethernet transceiver, 32-bit

PCIe bus controller, and embedded memory. With state-of-the-art DSP technology and

mixed-mode signal technology, they offer high-speed transmission over CAT 5 UTP cable

or CAT 3 UTP (10 Mb/s only) cable. Functions such as Crossover Detection &

Auto-Correction, polarity correction, adaptive equalization, cross-talk cancellation, echo

cancellation, timing recovery, and error correction are implemented to provide robust

transmission and reception capability at high speeds.

Some of the features of the Realtek RTL8111C PCIe GbE controllers are listed below.

ƒ Integrated 10/100/1000 transceiver

ƒ Auto-Negotiation with Next Page capability

ƒ Supports PCI Express™ 1.1

ƒ Supports pair swap/polarity/skew correction

ƒ Crossover Detection & & Auto-Correction

ƒ Wake-on-LAN and remote wake-up support

ƒ Microsoft® NDIS5, NDIS6 Checksum Offload (IPv4, IPv6, TCP, UDP) and

Segmentation Task-offload (Large send and Giant send) support

ƒ Supports Full Duplex flow control (IEEE 802.3x)

ƒ Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

ƒ Supports IEEE 802.1P Layer 2 Priority Encoding

ƒ Supports IEEE 802.1Q VLAN tagging

ƒ Serial

EEPROM

ƒ Transmit/Receive on-chip buffer support

ƒ Supports power down/link down power saving

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