LAN9115 Datasheet, PDF (1/7 Pages) SMSC Corporation – HIGHLY EFFICIENT SINGLE - CHIP 10/100 NON PCI ETHERNET CONTROLLER

LAN9115
Highly Efficient
Single-Chip 10/100
Non-PCI Ethernet
Controller
PRODUCT FEATURES
Data Brief
Highlights
■ Member of LAN9118 Family; optimized for medium-
performance applications
■ Easily interfaces to most 16-bit embedded CPU’s
■ Efficient architecture with low CPU overhead
■ Integrated PHY; supports external PHY via MII
interface
■ Supports audio & video streaming over Ethernet:
multiple standard-definition (SD) MPEG2 streams
■ Medium-speed member of LAN9118 Family
(all members are pin-compatible)
Target Applications
■ Printers, kiosks, security systems
■ General embedded applications
■ Audio distribution systems
■ Basic Cable, satellite, and IP set-top boxes
■ Video-over IP Solutions, IP PBX & Video Phones
■ Wireless routers & access points
■ Digital video recorders
Key Benefits
■ Non-PCI Ethernet controller for medium-performance
applications
— 16-bit interface
— Burst-mode read support
■ Eliminates dropped packets
— Internal SRAM can store over 200 packets
— Supports automatic or host-triggered PAUSE and back-
pressure flow control
■ Minimizes CPU overhead
— Supports Slave-DMA
— Interrupt Pin with Programmable Hold-off timer
■ Reduces system cost and increases design flexibility
— SRAM-like interface easily interfaces to most
Embedded CPU’s or SoC’s
— Low-cost, low-pin count non-PCI interface for
embedded designs
■ Reduced-Power Modes
— Numerous power management modes
— Wake on LAN
— Magic packet wakeup
— Wakeup indicator event signal
— Link Status Change
■ Single chip Ethernet controller
— 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
■ 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 Ethernet PHY
— Auto-negotiation
— Automatic polarity detection and correction
■ Efficient host bus interface
— Simple, SRAM-like interface
— 16-bit data bus
— Large, 16Kbyte FIFO memory that can be allocated to
RX or TX functions
— One configurable Host interrupt
■ Miscellaneous features
— Low profile 100-pin TQFP package; green, lead-free
package also available
— Integral 1.8V regulator
— General Purpose Timer
— Support for optional EEPROM
— Support for 3 status LEDs multiplexed with
Programmable GPIO signals
■ 3.3V Power Supply with 5V tolerant I/O
■ 0 to 70°C
SMSC LAN9115
PRODUCT PREVIEW
Revision 0.1 (12-20-04)