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LAN91C111 Datasheet, PDF (1/125 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY | |||
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LAN91C111
10/100 Non-PCI Ethernet Single Chip MAC + PHY
Highlights
⢠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 Trans-
mit FIFO Buffers
⢠Enhanced Power Management Features
⢠Optional Configuration via Serial EEPROM Inter-
face
⢠Supports 8, 16 and 32 Bit CPU Accesses
⢠Internal 32 Bit Wide Data Path (Into Packet Buffer
Memory)
⢠Built-in Transparent Arbitration for Slave Sequen-
tial 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 RoHS compliant package
⢠128-Pin TQFP 1.0 mm height RoHS compliant
package
⢠Commercial Temperature Range from 0ï°C to
70ï°C (LAN91C111)
⢠Industrial Temperature Range from -40ï°C to 85ï°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 â Up to 2 LED func-
tions at one time)
- Link
- Activity
- Full Duplex
- 10/100
- Transmit
- Receive
ï£ 2011-2016 Microchip Technology Inc.
DS00002276A-page 1
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