Overview
The LAN950x is a high performance Hi-Speed USB 2.0 to 10/100 Ethernet controller. With applications ranging from embedded systems, set-top boxes, and PVR’s, to USB port replicators, USB to Ethernet dongles, and test instrumentation, the device is a high performance and cost competitive USB to Ethernet connectivity solution.
The LAN950x contains an integrated 10/100 Ethernet PHY, USB PHY, Hi-Speed USB 2.0 device controller, 10/100 Ethernet MAC, TAP controller, EEPROM controller, and a FIFO controller with a total of 30 KB of internal packet buffering.
The internal USB 2.0 device controller and USB PHY are compliant with the USB 2.0 Hi-Speed standard. The device implements Control, Interrupt, Bulk-in, and Bulk-out USB Endpoints.

PRODUCT FEATURES
Highlights
◾ Single Chip Hi-Speed USB 2.0 to 10/100 Ethernet
   Controller
◾ Integrated 10/100 Ethernet MAC with Full-Duplex
   Support
◾ Integrated 10/100 Ethernet PHY with HP Auto-MDIX
   support
◾ Integrated USB 2.0 Hi-Speed Device Controller
◾ Integrated USB 2.0 Hi-Speed PHY
◾ Implements Reduced Power Operating Modes

Target Applications
◾ Embedded Systems
◾ Set-Top Boxes
◾ PVR’s
◾ CE Devices
◾ Networked Printers
◾ USB Port Replicators
◾ Standalone USB to Ethernet Dongles
◾ Test Instrumentation
◾ Industrial

Key Features
◾ 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)