AX88772B — USB to Ethernet Controller

Feature:-Single chip USB 2.0 to 10/100M Fast Ethernet controller-Single chip USB 2.0 to RMII, support HomePNATM and HomePlug PHY-Single chip USB 2.0 to Reverse-RMII, supports glueless MAC-to-MAC connections-USB Device Interface  –Integrates on-chip USB 2.0 transceiver and SIE compliant to USB Spec 1.1 and 2.0  –Supports USB Full and High Speed modes with Bus-Power or Self-Power capability  –Supports 4 or 6 programmable endpoints on USB interface  –Supports AutoDetach power saving, Detach from USB host when Ethernet cable is unplugged  –High performance packet transfer rate over USB bus using proprietary burst transfer mechanism (US Patent Approval)-Fast Ethernet Controller  –Integrates 10/100Mbps Fast Ethernet MAC/PHY  –IEEE 802.3 10Base-T/100Base-TX compatible  –IEEE 802.3 100BASE-FX compatible  –Supports twisted pair crossover detection and auto-correction (HP Auto-MDIX)  –Embedded SRAM for RX/TX packet buffering  –Supports IPv4/ IPv6 packet Checksum Offload Engine to reduce CPU loading, including IPv4 IP/TCP/UDP/ICMP/IGMP & IPv6 TCP/UDP/ICMPv6 checksum check & generation  –Supports full duplex operation with IEEE 802.3x flow control and half duplex operation with back-pressure flow control  –Supports 2 VLAN ID filtering, received VLAN Tag (4 bytes) can be stripped off or preserved  –PHY loop-back diagnostic capability-Support Wake-on-LAN Function  –Supports Suspend Mode and Remote Wakeup via Link-change, Magic packet, MS wakeup frame and external wakeup pin  –Supports Protocol Offloads (ARP & NS) for Windows 7 Networking Power Management  –Optional PHY power down during Suspend mode-Versatile External Media Interface  –Optional RMII interface in MAC mode allows AX88772B to work with HomePNA and HomePlug PHY  –Optional Reverse-RMII interface in PHY mode allows AX88772B to support glueless MAC-to-MAC connections-Advanced Power Management Features  –Supports dynamic power management to reduce power dissipation during idle or light traffic period  –Supports very low power Wake-on-LAN (WOL) mode when the system enters suspend mode and waits for network event to awake it up-Supports 256/512 bytes (93c56/93c66) of serial EEPROM (for storing USB Descriptors)-Supports embedded ID SRAM (online programmable memory for USB Device Descriptors ,etc) to save external EEPROM-Supports automatic loading of Ethernet ID, USB Descriptors and Adapter Configuration from EEPROM after power-on initialization-Integrates on-chip voltage regulator and only requires a single 3.3V power supply-Single 25MHz clock input from either crystal or oscillator source-Integrates on-chip power-on reset circuit-Small form factor with 64-pin LQFP RoHS compliant package-Operating over 0°C to 70°C or -40 to +85°C temperature range  Target Applications: UMPC, MID, Netbook Ultra-slim NB USB-to-LAN Dongle, USB to Fiber Ethernet Dongle USB/Ethernet HomePlug AV Adapter Docking Station, Port Replicator, Cradle UWB Docking Station, WiMAX-to-USB Modem, 3.5G Mobile Router Game Console Digital-home Applicace, Set-Top Boxe, PVR, PMP, IPTV Networked Digital Photo Frame, Digital Media Player Networked Printer POS Test Instruments  http://www.asix.com.tw/products.php?op=pItemdetail&PItemID=105;71;101