91C100FDREVB Datasheet, PDF (15/68 Pages) SMSC Corporation – 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 3 - LAN91C100FD INTERNAL BLOCK DIAGRAM WITH DATA PATH
SMSC DS – LAN91C100FD REV. B
Page 15
Rev. 05/31/2000