3 external usb connectors, Figure 2-8: rj-45 ethernet connectors, Figure 2-9: external usb ports – IEI Integration AFL-4 series-N270 v1.05 User Manual

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AFL-4 Series-N270 User Manual

Page 33

Figure 2-8: RJ-45 Ethernet Connectors

The PCIe lane from the Intel® ICH7 chipset of the AFL-4 Series-N270 is interfaced to the

Realtek RTL8111CP PCIe gigabit Ethernet (GbE) controllers. The RTL8111CP controllers

are connected directly to the RJ-45 connectors on the bottom panel and provide external

GbE connectivity. Some of the RTL8111CP controller features are listed below:

Integrated 10/100/1000 transceiver

Supports PCI Express™ 1.1

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

Supports IEEE 802.1P Layer 2 Priority Encoding

Supports IEEE 802.1Q VLAN tagging

Serial

EEPROM

Transmit/Receive on-chip buffer support

64-pin QFN package (Green package)

2.5.3 External USB Connectors

There are two USB 2.0 connectors on the bottom panel of the AFL-4 Series-N270. Both

USB 2.0 connectors are interfaced directly to the USB controllers on the ICH7M

Southbridge. These USB connectors are fully compliant with USB specification Revision

2.0 and USB specification Revision 1.1 and can be interfaced to both USB 1.1 and USB

2.0 compliant devices.

Figure 2-9: External USB Ports

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