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2.7 Ethernet Interfaces
2.7.1
i82551ER 100Base-T Management LAN
The AT8001 has a 100Base-T LAN based on the 82551ER that can be accessed on the front plate or
the RTM (if available). Use the BIOS setup to specify where the LAN will be used.
Note that this LAN has no boot from LAN support.
See Kontron's Web site:
See Intel's Web site:
information on the Ethernet controller.
Pin
1
2
3
4
5
6
7
8
Signal Paths:
The Ethernet Management RJ45 connector is on the faceplate or RTM.
BIOS Settings:
Advanced
2.7.2
i82546GB Base Interface
The ATCA base interface is implemented with a i82546GB twin-gigabit Ethernet chip. It supports a
10/100/1000 Base-T connection with autonegociation to the base interface channel 1 and 2.
The i82546GB features high performance with TCP/IP and UDP/IP checksum offloading for IPv4 and
IPv6, packet filtering, and jumbo frame up to 16K. See
i82546.
The AT8001 has boot from LAN capability (PXE) on those ports. Enable the option from the BIOS
Set-up Program. Please refer to Section 5.1, AMI BIOS Set-up Program.
http://www.kontron.com
http://www.intel.com
Signal 10/100
TX+
TX-
RX+
N.C.
N.C.
RX-
N.C.
N.C.
On-Board Devices Configuration
for the latest drivers.
for the latest drivers for the i82551ER and for additional
LAN i82551er Routing.
www.intel.com
2-21
for additional details on the
AT8001 User's Guide
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