Features

• Fully complies with IEEE 802.3u 10Base-T/100Base-TX/FX 
• Support Auto-Negotiation function, compliant with IEEE 802.3u 
• Fully integrated Physical layer single chip with direct interface to magnetic 
• Integrated 10Base-T and 100Base-TX transceiver
• Selectable repeater or node mode 
• Far end fault signaling option in FX mode 
• Selectable MII or RMII (Reduced MII) interface, at he 100BASE-TX
• Selectable GPSI (7-Wired) or MII mode at the 10Base-T. 
• Selectable twisted-pair or fiber mode output 
• Selectable full-duplex or half-duplex operation 
• MII management interface with maskable interrupt output capability 
• Provide Loopback mode for easy system diagnostics
• LED status outputs indicate Link/ Activity, Speed10/100 and Full-duplex/Collision. 
• Single low power Supply of 3.3V with 0.35µm CMOS technology
• Very Low Power consumption modes: 
  • Power Reduced mode (cable detection) 
  • Power Down mode 
  • Selectable TX drivers for 1:1 or 1.25:1 transformers for additional power reduction.
• Compatible with 3.3V and 5.0V tolerant I/Os 
• 48-pin LQFP small package (1x1 cm)