AX88772 Datasheet | ASIX

USB to 10/100 Fast Ethernet/Home PNA Controller Features - Single chip USB to 10/100 Fast Ethernet and Home PNA and Home Plug Network Controller - Integrates on-chip 10/100Mbps Fast Ethernet PHY - USB specification 1.1 and 2.0 pliant - Supports USB Full and High Speed modes with Bus power capability - Supports 4 endpoints on USB interface - High performance packet transfer rate over USB bus using proprietary burst transfer mechanism (US Patent Approval) - IEEE 802.3 10BASE-T and 100BASE-TX patible - Embedded 20KB SRAM for RX packet buffering and 8KB SRAM for TX packet buffering - Supports both full-duplex and half-duplex operation in Fast Ethernet - Provides optional MII interface for Ethernet PHY and Home PNA/ Home Plug PHY interface Document No: AX88772_103/06/06/08 - Supports Suspend mode and Remote Wakeup via Link-up, Magic packet, or external pin - Optional PHY power down during Suspend mode - Supports 256/512 bytes (93c56/93c66) of serial EEPROM (for storing USB Descriptors) - Supports automatic loading of Ethernet ID, USB Descriptors and Adapter Configuration from EEPROM after power-on initialization - External PHY loop-back diagnostic capability - Integrates on-chip 3.3V to 2.5V voltage regulator and requires only single power supply: 3.3V - Small form factor with 128-pin LQFP package - 12MHz and 25Mhz clock input from either crystal or oscillator source - Operating temperature range: 0˚C to 70˚C. - IEEE is a registered trademark of the Institute of Electrical and Electronic Engineers, Inc. - All other trademarks and registered trademark are the property of their respective holders. Product Description The AX88772 USB to 10/100 Fast Ethernet/Home PNA/Home Plug controller is a high performance and highly integrated ASIC with embedded 28KB SRAM for packet buffering. It enables low cost and affordable Fast Ethernet network connection to desktop, notebook PC, and embedded system using popular USB ports. It has an USB interface to municate with USB...