8 gigabit ethernet port – ADLINK PXI-3950 User Manual
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I/O Connectors and Pin Assignments
2.2.8
Gigabit Ethernet Port
The PXI-3950 has one GbE port from an Intel ICH8M MAC/
Intel 82566 PHY and one GbE port from a Marvell 88E8053
Gigabit Ethernet controller via an x1 PCI Express interface to
provide dual Gigabit Ethernet connectivity.
The Ethernet controller supports the following features:
X
x1 PCI Express interface with 2.5 GHz signaling
X
Advanced error reporting
X
Message signaled interrupts
X
TCP segmentation off load/large-send support
X
802.3x flow control-compliant
X
IEEE 802.1p and 802.1q support
X
10/100/1000 IEEE 802.3-compliant
X
Automatic MDI/MDIX crossover at all speeds
X
ACPI 2.0 specification
X
Wake-On-Link feature
X
Fully integrated ASF 2.0 functionality with on-chip µc
X
SMBus 2.0 master interface for ASF functionality
X
Serial Peripheral Interface (SPI) for ASF firmware and for
Figure 2-8: Gigabit Ethernet Port & Pin Assignments
PIN 1000Base-T
Signal
100/10Base-T
Signal
1 MDI0+
TX+
2 MDI0-
TX-
3 MDI1+
RX+
4 MDI2+ Reserve
5 MDI2- Reserve
6 MDI1-
RX-
7 MDI3+ Reserve
8 MDI3- Reserve