LAN91C111_11 Datasheet, PDF (1/133 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY

LAN91C111
10/100 Non-PCI Ethernet
Single Chip MAC + PHY
PRODUCT FEATURES
Datasheet
„ Single Chip Ethernet Controller
„ Dual Speed - 10/100 Mbps
„ Fully Supports Full Duplex Switched Ethernet
„ Supports Burst Data Transfer
„ 8 Kbytes Internal Memory for Receive and Transmit
FIFO Buffers
„ Enhanced Power Management Features
„ Optional Configuration via Serial EEPROM Interface
„ Supports 8, 16 and 32 Bit CPU Accesses
„ Internal 32 Bit Wide Data Path (Into Packet Buffer
Memory)
„ Built-in Transparent Arbitration for Slave Sequential
Access Architecture
„ Flat MMU Architecture with Symmetric Transmit and
Receive Structures and Queues
„ 3.3V Operation with 5V Tolerant IO Buffers (See Pin
List Description for Additional Details)
„ Single 25 MHz Reference Clock for Both PHY and
MAC
„ External 25Mhz-output pin for an external PHY
supporting PHYs physical media.
„ Low Power CMOS Design
„ Supports Multiple Embedded Processor Host
Interfaces
— ARM
— SH
— Power PC
— Coldfire
— 680X0, 683XX
— MIPS R3000
„ 3.3V MII (Media Independent Interface) MAC-PHY
Interface Running at Nibble Rate
„ MII Management Serial Interface
„ 128-Pin QFP lead-free RoHS compliant package
„ 128-Pin TQFP 1.0 mm height lead-free RoHS
compliant package
„ Commercial Temperature Range from 0°C to 70°C
(LAN91C111)
„ Industrial Temperature Range from -40°C to 85°C
(LAN91C111i)
Network Interface
„ Fully Integrated IEEE 802.3/802.3u-100Base-TX/
10Base-T Physical Layer
„ Auto Negotiation: 10/100, Full / Half Duplex
„ On Chip Wave Shaping - No External Filters
Required
„ Adaptive Equalizer
„ Baseline Wander Correction
„ LED Outputs (User selectable – Up to 2 LED
functions at one time)
— Link
— Activity
— Full Duplex
— 10/100
— Transmit
— Receive
SMSC LAN91C111 REV C
DATASHEET
Revision 1.92 (06-27-11)