BCM5402 FEATURES
• Two fully integrated 10BASE-T/100BASE-TX/1000BASE-T Gigabit Ethernet transceivers on a single monolithic CMOS chip
• Fully compliant with IEEE 802.3, 802.3u, and 802.3ab standards
• Low power
    • Less than 2W per port
    • Advanced power management
    • Wake On LAN mode—less than 600 mW per port
• MII, GMII, TBI, RGMII, and RTBI interface options
• Ethernet@WireSpeedTM 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
• Internal 125-MHz low-jitter clock generation
• Support for jumbo packets up to 9 KB
• IEEE 1149.1 (JTAG) boundary scan
• 256-pin TBGA and 260FPBGA