LAN91C111_11 Datasheet, PDF (73/133 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY

10/100 Non-PCI Ethernet Single Chip MAC + PHY
Datasheet
8.26 Bank 7 - External Registers
OFFSET
NAME
0
THROUG
H7
EXTERNAL REGISTERS
TYPE
SYMBOL
nCSOUT is driven low by the LAN91C111 when a valid access to the EXTERNAL REGISTER range
occurs.
HIGH
BYTE
EXTERNAL R/W REGISTER
LOW
BYTE
EXTERNAL R/W REGISTER
CYCLE
AEN=0
A3=0
A4-15 matches I/O BASE
BANK SELECT = 7
BANK SELECT = 4,5,6
Otherwise
NCSOUT
Driven low. Transparently latched on nADS
rising edge.
LAN91C111 DATA BUS
Ignored on writes.
Tri-stated on reads.
High
High
Ignore cycle.
Normal LAN91C111 cycle.
SMSC LAN91C111 REV C
73
DATASHEET
Revision 1.92 (06-27-11)