FEAST Fast Ethernet Controller with Full Duplex Capability
EEPROM
DATA BUS
EEPROM
INTERFACE
ADDRESS
BUS
CONTROL BUS INTERFACE
TX
FIFO
RX
FIFO
TX
COMPL
FIFO
DMA
CSMA/CD
TRANSMIT
RECEIVE
WRITE
DATA
REG
READ
DATA
REG
ARBITER
MMU
DATA
ADDRESS
BUFFER RAM
Figure 4.1 - LAN91C100FD Internal Bock diagram with Data Path
Rev. 01-20-06
Page 18
DATASHEET
SMSC DS – LAN91C100FD Rev. D