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2 10/100m ethernet, Nano-lx epic sbc, Page 38 – IEI Integration NANO-LX v1.10 User Manual

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NANO-LX EPIC SBC

Virtual PCI header support

Delayed transactions for in-bound read requests

Zero wait state operation within a PCI burst

Dynamic clock stop/start support for GLIU and PCI clock domains (this is not

CLKRUN support)

Capable of handling out of bound transactions immediately after reset

2.6.2 10/100M Ethernet

A highly integrated and cost-effective single-chip, fast RealTek RTL8100C 10/100M

Ethernet controller is interfaced through first the PCI bus and then through the

GeodeLink™ PCI Bridge to the CPU and system chipset. The RealTek RTL8100C

controller provides 10Mbps or 100Mbps Ethernet connectivity to the NANO-LX. Some of

the features of the RealTek RTL8100C are listed below.

10Mbps and 100Mbps operation

Supports 10Mbps and 100Mbps N-way auto-negotiation

Supports 25MHz Crystal or 25MHz OSC as the internal clock source

Complies with PC99/PC2001 standards

Supports ACPI power management

Provides PCI bus master data transfer

Provides PCI memory space or I/O space mapped data transfer

Supports PCI clock speed of 16.75MHz-40MHz

Advanced power saving mode

Supports Wake-on-LAN and remote wake-up (AMD Magic Packet™, Link

Change, and Microsoft® Wake-up frame)

Half/Full duplex capability

Supports Full Duplex Flow Control (IEEE 802.3x)

Provides interface to 93C46 EEPROM to store resource configuration and ID

parameters

Provides PCI clock run pin

Provides LED pins for network operation status indication

2.5/3.3V power supply with 5V tolerant I/Os

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