Dual DP83640 Ethernet PHY HSMC Daughter Board
Reference Guide
V1.0 - October 2013
5
2 Features
Two High Performance National DP83640 10/100 Ethernet PHY
o
Integrated IEEE 1588 support with synchronizable timer
o
Auto negotiation for automatic speed selection
o
Automatic cable crossover configuration
o
Reduced Media Independent Interface (RMII)
o
PHY Management Interface (MDIO/MDC) for configuration/status
2x Standard Ethernet Copper RJ45 connector (10/100 Base-T)
Status LEDs for current speed, link and traffic indications
4 General Purpose I/Os for timing event generation and capture
5 General Purpose I/Os available to the application
168pin High Speed Mezzanine Card (HSMC) Connector to main board providing
power supply and I/O interfaces
Single 3.3V power supply from HSMC Connector
2.5V and 3.3V I/O interfaces support
Example Reference Designs available for several Main boards upon request