AX88772

AX88772 USB to 10/100 Fast Ethernet/HomePNA Controller Features Single chip USB to 10/100 Fast Ethernet and HomePNA and HomePlug Network Controller Integrates on-chip 10/100Mbps Fast Ethernet PHY USB specification 1.1 and 2.0 compliant 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 (submitted for US patent application) IEEE 802.3 10BASE-T and 100BASE-TX compatible 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 HomePNA/ HomePlug PHY interface Document No: AX88772_11/4/24/07 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 Instit...