LAN9221i

LAN9221/LAN9221i High-Performance 16-bit Non-PCI 10/100 Ethernet Controller with Variable Voltage I/O PRODUCT FEATURES Highlights „ „ „ „ „ Datasheet Single chip Ethernet controller — — — — — — — — — — „ „ „ „ Optimized for high performance applications Efficient architecture with low CPU overhead Easily interfaces to most 16-bit embedded CPU’s 1.8V to 3.3V variable voltage I/O accommodates wide range of I/O signalling without voltage level shifters Integrated PHY with HP Auto-MDIX support Integrated checksum offload engine helps reduce CPU load Low pin count and small body size package for small form factor system designs Fully compliant with IEEE 802.3/802.3u standards Integrated Ethernet MAC and PHY 10BASE-T and 100BASE-TX support Full- and Half-duplex support Full-duplex flow control Backpressure for half-duplex flow control Preamble generation and removal Automatic 32-bit CRC generation and checking Automatic payload padding and pad removal Loop-back modes One 48-bit perfect address 64 hash-filtered multicast addresses Pass all multicast Promiscuous mode Inverse filtering Pass all incoming with status report Disable reception of broadcast packets Flexible address filtering modes — — — — — — — Target Applications „ „ „ „ „ „ „ Cable, satellite, and IP set-top boxes Digital video recorders and DVD recorder/players Digital TV Digital media clients/servers and home gateways Video-over IP solutions, IP PBX & video phones Wireless routers & access points High-end audi...