USB 2.0 to 10/100 Ethernet Controller 56-Pin QFN EP T/R

The SMSC LAN9500Ai is a family of high performance Hi-Speed USB 2.0 to 10/100 Ethernet controllers. The LAN9500Ai is pin compatible. However, the value of the required EXRES resistor and other system components differ between devices.

• USB Device Controller
  • Fully compliant with Hi-Speed Universal Serial Bus Specification Revision 2.0
  • Supports HS (480 Mbps) and FS (12 Mbps) modes
  • Four endpoints supported
  • Supports vendor specific commands
  • Integrated USB 2.0 PHY
  • Remote wakeup supported
• High-Performance 10/100 Ethernet Controller
  • Fully compliant with IEEE802.3/802.3u
  • Integrated Ethernet MAC and PHY
  • 10BASE-T and 100BASE-TX support
  • Full- and half-duplex support
  • Full- and half-duplex flow control
  • Preamble generation and removal
  • Automatic 32-bit CRC generation and checking
  • Automatic payload padding and pad removal
  • Loop-back modes
  • TCP/UDP/IP/ICMP checksum offload support
  • Flexible address filtering modes – One 48-bit perfect address – 64 hash-filtered multicast addresses – Pass all multicast – Promiscuous mode – Inverse filtering – Pass all incoming with status report
  • Wakeup packet support
  • Integrated Ethernet PHY – Auto-negotiation – Automatic polarity detection and correction – HP Auto-MDIX support – Link status change wake-up detection
  • Support for 3 status LEDs
  • External MII and Turbo MII support HomePNA™ and HomePlug® PHY
• Power and I/Os
  • Various low power modes
  • NetDetach feature increases battery life 1
  • Supports PCI-like PME wake 1
  • 11 GPIOs
  • Supports bus-powered and self-powered operation
  • Integrated power-on reset circuit
  • Single external 3.3v I/O supply – Internal core regulator
• Miscellaneous Features
  • EEPROM Controller
  • Supports custom operation without EEPROM 1
  • IEEE 1149.1 (JTAG) Boundary Scan
  • Requires single 25 MHz crystal
• Software
  • Windows XP/Vista Driver
  • Linux Driver
  • Win CE Driver
  • MAC OS Driver
  • EEPROM Utility
• Packaging
  • 56-pin QFN (8x8 mm) Lead-Free RoHS Compliant
• Environmental
  • Commercial Temperature Range (0°C to +70°C)
  • Industrial Temperature Range (-40°C to +85°C)