User ManualTable of Contents1.0 Functional Overview51.1 21143 Overview51.2 Network Interface51.3 MII-Based PHY Block Diagram61.4 SYM-Based PHY Block Diagram62.0 21143 Ports73.0 Network Connection93.1 10BASE-T Twisted-Pair Network Port93.2 100-Ready Designs123.2.1 Internal Optional Daughtercard133.2.2 Description of 100-Ready Daughtercard Block Diagram133.2.3 100-Ready External Module Design143.2.4 Description of 100-Ready External Module Block Diagram143.2.5 MII/SYM Pin Listing143.3 AUI Network Port153.4 Media-Specific Components184.0 21143 Requirements194.1 Unused JTAG Port Requirements194.2 Current Reference and Capacitor Input Requirements194.3 Crystal and Crystal Oscillator Connections205.0 Signal Routing and Placement215.1 Ground and Power Planes215.1.1 3.3V Power Supply225.2 LED Status Signals226.0 Design Considerations236.1 Designing the Ethernet Corner on Motherboards236.2 Suggestions for FCC Compliance236.2.1 Suggestions for Quiet Ground and Power Planes236.2.2 Suggestions for Routing24Size: 241 KBPages: 24Language: EnglishOpen manual