I347-AT4 Datasheet, PDF (12/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

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I347-AT4—Introduction
I347-AT4 Features
• Two or four ports SGMII-to-copper (see Figure 1 and Figure 2)
• Integrated MDI interface termination resistors and capacitors
• Low power consumption (< 500 mW per port)
• Integrated cable diagnostic feature
• Downshift mode for two-pair cable installations
• Supports up to four LEDs per port programmable to indicate link, speed, duplex,
and activity functions
• Supports Advance Power Management (APM) modes for significant power savings
• Automatic MDI/MDIX crossover for all three speeds of operation (10/100/
1000BASE-T)
• Automatic polarity correction
• 25 MHz clock input option
• Loopback mode for diagnostics
• Supports IEEE 1149.1 JTAG and 1149.6 AC JTAG
• Available in RoHS 6 and Halogen Free packages
• Manufactured in a 15 x 15 mm 196-pin TFBGA package
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