ADK-5201: HI-5201 Application Development Kit





  • Holt 10Base-T/100Base-TX Physical Layer Transceiver

  • RJ-45 Jack for Fast Ethernet cable interface

  • HP Auto-MDIX for automatic detection and correction for straight-through and crossover cables

  • RMII interface support with 25MHz crystal/clock input and 50MHz reference clock output to MAC 

  • 2 LED Indicators for status and activity

  • Jumpers to configure strapping pins

  • Manual Reset Button for quick reboot after re-configuration of strapping pins




The HI-5201 ADK evaluation board, ADK-5201, plugs into any industry standard “Fast Ethernet” board with Ethernet MAC RMII interface. Configuration of the HI-5201 is accomplished through on-board jumper selections and/or by PHY register access via the MDC/MDIO management pins of the RMII Interface.