USB 2.0 10/100M Ethernet LAN ADAP AX88772A

ASIX AX88772A

Single chip Low-power USB 2.0 to 10/100M Fast Ethernet controller

Overivew

The AX88772A USB 2.0 to 10/100M Fast Ethernet controller, compliant with USB specification v1.1 and v2.0,the 10/100Mbps Ethernet LAN function based on IEEE802.3,and IEEE802.3u standard,  which enables a low cost, small form factor, and simple plug-and-play Fast Ethernet network connection capability for desktops, notebook PC's, UMPC's, cradles/port replicators/docking stations, game consoles, digital-home appliances, and any embedded system using a standard USB port.

Features

   ● 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

  -- High performance packet transfer rate over USB bus using proprietary burst transfer mechanism

  -- Supports USB to Ethernet bridging or vice versa in hardware

  ● Fast Ethernet Controller

  -- Integrates 10/100Mbps Fast Ethernet MAC/PHY

  -- IEEE 802.3 10BASE-T/100BASE-TX compatible

  -- Supports twisted pair crossover detection and auto-correction (HP Auto-MDIX)

  -- Embedded 16KB SRAM for RX packet buffering and 8KB SRAM for TX packet buffering

  -- Supports both Full-duplex with flow control and Half-duplex with backpressure operation

  -- Supports 2 VLAN ID filtering, received VLAN Tag (4 bytes) can be stripped off or preserved

  -- MAC/PHY loop-back diagnostic capability

  ● Support Wake-on-LAN Function

  -- Supports Suspend mode and Remote Wakeup via Link-up, Magic packet, MS wakeup frame and external pin

  -- Optional PHY power down during Suspend mode

  ● Supports automatic loading of Ethernet ID, USB Descriptors and Adapter Configuration from EEPROM after power-on initialization