LAN91C100-FD SMSC [SMSC Corporation], LAN91C100-FD Datasheet - Page 40

• Manufacturer Part Number: LAN91C100-FD
• Description: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

BANK7
Rev. 10/14/2002
AEN=0
A3=0
A4-15 matches I/O BASE
BANK SELECT = 7
BANK SELECT = 4,5,6
Otherwise
0 THROUGH 7
BYTE
BYTE
HIGH
LOW
OFFSET
nCSOUT is driven low by the LAN91C100FD when a valid access to the EXTERNAL REGISTER range
occurs.
CYCLE
EXTERNAL REGISTERS
NAME
Driven low. Transparently
latched on nADS rising edge.
High
High
PRELIMINARY
EXTERNAL R/W REGISTER
EXTERNAL R/W REGISTER
NCSOUT
Page 40
FEAST Fast Ethernet Controller with Full Duplex Capability
TYPE
Ignored on writes.
Tri-stated on reads.
Ignore cycle.
Normal LAN91C100FD cycle.
LAN91C100FD DATA BUS
SMSC DS – LAN91C100FD Rev. D
SYMBOL