Features
Supports 5 10/100Mbps auto-detect Half/Full duplex switch ports with TX/RX
　interfaces
Dual-Speed mode for large Dual-Speed Hub application through 100M backbone
　bandwidth between chip
Supports Store &Forward architecture and performs forwarding and filtering at
　non-blocking full wire speed
Supports 802.3x Flow Control pause packet for Full Duplex in case buffer is full
Supports Back Pressure function for Half Duplex operation in case buffer is full
Broadcast Storming Filter function
Supports TP interface Auto MDIX function for auto TX/RX swap