LAN89218
High-Performance Single-Chip
10/100 Ethernet Controller for
Automotive Applications
PRODUCT FEATURES
Datasheet
Highlights
Designed and tested for automotive grade
applications
Integrated 10/100 MAC, PHY with HP Auto-MDIX
support
Interfaces to most 32-bit and 16-bit embedded CPU’s
Integrated checksum offload engine
Efficient architecture with low CPU overhead
AEC-Q100 compliant
— SMSC’s TrueAuto™ parts are tested to meet or exceed
the requirements of the AEC-Q100 automotive
qualification standards
Applications
— Simple, SRAM-like interface interfaces to most
embedded CPU’s or SoC’s
— 32 or 16-bit data bus
— 16 kbyte FIFO with flexible TX/RX allocation
— One configurable host interrupt
Minimizes CPU overhead
— Supports Slave-DMA
Supports reduced power modes
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Numerous power management modes
Wake on LAN
Magic packet wakeup
Wakeup indicator event signal
Link status change
Eliminates dropped packets
Diagnostic interface
(for dealership service bay)
Fast software download interface
(e.g. OBD connector)
Gateway service interface
(dealership, aftermarket repair shop)
In-vehicle engineering development interface
Vehicle manufacturing test interface
(production plant assembly line)
Legislated inspections
(emissions check, safety inspections)
— Internal buffer memory can store over 200 packets
— Automatic PAUSE and back-pressure flow control
Flexible address filtering modes
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Features
Non-PCI Ethernet controller for high performance
applications
— 32-bit interface with fast bus cycle times
— Burst-mode read support
Single chip Ethernet controller
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High-performance host bus interface
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
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
Integrated 1.8 V regulator
Optional EEPROM interface
Mixed endian support
General purpose timer
Support for 3 status LEDs multiplexed with
programmable GPIO signals
Single 3.3 V Power Supply with 5.0 V tolerant I/O
Low profile 100-pin TQFP,
Lead-free RoHS Compliant package
-40°C to +85°C Automotive Grade Temp. Support
SMSC LAN89218
Revision 1.4 (07-22-11)
DATASHEET
