FEATURES

• Fully integrated 10BASE-T/100BASE-TX/1000BASE-T Gigabit

Ethernet (GbE) transceiver

• RGMII MAC interface options

• On-chip low-voltage regulator

• Fully compliant with IEEE 802.3™, 802.3u, and 802.3ab

standards

• 65-nm CMOS—low power and cost

• Low power

• Less than 500 mW per port

• Advanced power management

• Trace matched output impedance

• Line-side loopback

• Low electromagnetic interference (EMI) emissions

• Cable-plant diagnostics

• 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 10 KB

• IEEE 1149.1 (JTAG) boundary scan

• 48-pin MLP and 100-pin FBGA packages