Features:

• 10/100Mbps IEEE 802.3/802.3u compliant Fast Ethernet transceiver
• Supports 100Base-TX/FX Media Interface
• Supports MII/ RMII Interface
• Supports Auto MDI/MDIX function
• Power Management Tool
  • - APS, auto power saving while Link-off
  • - 802.3az, protocol based power saving
  • - WOL+, light traffic power saving
  • - PWD, force-off power saving
  • - Supports MII with LPI for RX and TX
  • - Supports RMII with LPI for RX
• Supports Base Line Wander compensation
• Supports Interrupt function
• Built in synchronization FIFO to support jumbo frame size up to 12KB in MII mode (10KB in RMII 100Mbps mode)
• Supports MDC and MDIO to communicate with the MAC
• EMI Management Tool
  • - F/W based control
  • - 4 levels for mapping the difference layout length on the PCB
• Single 3.3V power supply
• Built-in Vcore regulator
• DSP-based PHY Transceiver technology
• System Debug Assistant Tool
  • - 16 bit RX counter
  • - 9 bit RXError/CRC counter
  • - Isolate MII/RMII
  • - RX to TX Loopback
  • - Loopback MII/RMII
• Using either 25MHz crystal/oscillator or 50MHz oscillator REF_CLK as clock source
• Built-in 49.9ohm resistors for simplifying BOM
• Flexible LED display
• Process: 85nm