The SMSC LAN9500A is a family of high performance Hi-Speed USB 2.0 to 10/100 Ethernet controllers. The LAN9500A is pin compatible. However, the value of the required EXRES resistor and other system components differ between devices. Key Features USB Device Controller Fully compliant with Hi-Speed Universal Serial Bus Specification Revision 2.0 Supports HS (480 Mbps) and FS (12 Mbps) modes Four endpoints supported Supports vendor specific commands Integrated USB 2.0 PHY Remote wakeup supported High-Performance 10/100 Ethernet Controller Fully compliant with IEEE802.3/802.3u Integrated Ethernet MAC and PHY 10BASE-T and 100BASE-TX support Full- and half-duplex support Full- and half-duplex flow control