LAN89218 Datasheet, PDF (1/148 Pages) Microchip Technology – High-Performance Single-Chip 10/100 Ethernet Controller for Automotive Applications

LAN89218
High-Performance Single-Chip 10/100 Ethernet Controller
for Automotive Applications
Highlights
• Designed and tested for automotive grade appli-
cations
• 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
- Parts are tested to meet or exceed the
requirements of the AEC-Q100 automotive
qualification standards
Applications
• 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)
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
- Fully compliant with IEEE 802.3/802.3u stan-
dards
- 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
• High-performance host bus interface
- Simple, SRAM-like interface interfaces to
most embedded CPUs or SoCs
- 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
- Numerous power management modes
- Wake on LAN
- Magic packet wakeup
- Wakeup indicator event signal
- Link status change
• Eliminates dropped packets
- Internal buffer memory can store over 200
packets
- Automatic PAUSE and back-pressure flow
control
• 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
- 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 pro-
grammable GPIO signals
• Single 3.3 V Power Supply with 5.0 V tolerant I/O
• Low profile 100-pin LQFP, RoHS-compliant pack-
age
• -40C to +85C Automotive Grade Temp. Support
 2008-2015 Microchip Technology Inc.
DS60001255B-page 1