AX88772LF 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 1.0 and 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
• 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
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100% 全新原裝 (New and original)
