BCM5414 FEATURES
• Four fully integrated 10BASE-T/100BASE-TX/1000BASE-T Gigabit Ethernet transceivers
• RTBI and HSTL level RGMII interface options
• Fully compliant with IEEE 802.3, 802.3u, and 802.3ab standards
• 0.13µ CMOS — low power and cost
• Low power
    • 1W per port
    • Advanced power management
• Low EMI emissions
• Ethernet@WireSpeedTM logic automatically selects the maximum speed based on channel conditions
• Cable plant diagnostic
    • Cable plant analyzer function detects cable plant impairments
    • Link quality indication LED
    • Automatic detection and correction of wiring pair swaps, pair skew, and pair polarity
    • Automatic MDI/MDIX crossover at all speeds
• Robust CESD tolerance
• Support for jumbo packets up to 9 KB
• IEEE 1149.1 (JTAG) boundary scan