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Functional Description
2.3.2
Ethernet Connector and Pinout
The Ethernet interface is based on a PCI device from Intel: the Ethernet Controller 82559ERS.
The main features of the Ethernet are as follows:
• integrated IEEE 802.3 10baseT and 100BaseTX compatible PHY
• glueless 32-bit PCI master interface
• compatible with driver software of the 82558 and 82557
• full duplex support at both 10 and 100 Mbps
• IEEE 802.3u Auto-Negotiation support
• 4 kB transmit FIFO
• 3 kB receive FIFO
The connector used for the 100BaseTX Ethernet interface is an RJ45 connector. The signals
on this connector are as follows
Figure 2-2: Ethernet Connector
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© 2003 Kontron Modular Computers GmbH
Table 2-4: Ethernet Connector
Pinout
PIN NUMBER
1
2
3
4
5
6
7
8
CP321
SIGNAL
TX+
TX-
RX+
N/C
N/C
RX-
N/C
N/C
ID 24977, Rev. 02
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