English
Language : 

LAN91C100FD_08 Datasheet, PDF (1/77 Pages) SMSC Corporation – FEAST Fast Ethernet Controller with Full Duplex Capability
Product Features
ƒ Dual Speed CSMA/CD Engine (10 Mbps and 100
Mbps)
ƒ Compliant with IEEE 802.3 100BASE-T
Specification
ƒ Supports 100BASE-TX, 100BASE-T4, and
10BASE-T Physical Interfaces
ƒ 32 Bit Wide Data Path (into Packet Buffer
Memory)
ƒ Support for 32 and 16 Bit Buses
ƒ Support for 32, 16 and 8 Bit CPU Accesses
ƒ Synchronous, Asynchronous and Burst DMA
Interface Mode Options
ƒ 128 Kbyte External Memory
LAN91C100FD REV. D
FEAST Fast Ethernet
Controller with Full
Duplex Capability
Datasheet
ƒ Built-In Transparent Arbitration for Slave
Sequential Access Architecture
ƒ Flat MMU Architecture with Symmetric
Transmit and Receive Structures and
Queues
ƒ MII (Media Independent Interface) Compliant
MAC-PHY Interface Running at Nibble Rate
ƒ MII Management Serial Interface
ƒ Seven Wire Interface to 10 Mbps ENDEC
ƒ EEPROM-Based Setup
ƒ Full Duplex Capability
ORDER NUMBER(S):
LAN91C100-FD for 208-pin QFP package
LAN91C100-FD-SS for 208-pin QFP lead-free RoHS compliant package
LAN91C100-FD for 208-pin TQFP package
LAN91C100-FD-ST for 208-pin TQFP lead-free RoHS compliant package
SMSC LAN91C100FD Rev. D
Page 1
DATASHEET
Revision 1.0 (09-22-08)