LAN9115_08 Datasheet, PDF (1/136 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
Datasheet
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
— External MII Interface
„ 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
„ High-Performance 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 lead-free RoHS Compliant
package
— 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
* Third-party brands and names are the property of their respective
owners.
SMSC LAN9115
DATASHEET
Revision 1.5 (07-11-08)