LAN91C96I Datasheet, PDF (99/110 Pages) SMSC Corporation – NON-PCI SINGLE-CHIP FULL DUPLES ETHERNET CONTROLLER

Non-PCI Single-Chip Full Duplex Ethernet Controller
t4
AEN
A0-15,
nSBHE
BALE
nIOCS16
nIORD
nIOWR
VALID
t1
t2
t15
t3
t5
Parameter
min
typ
t1 Address, nSBHE Setup to BALE Falling
10
t2 Address, nSBHE Hold after BALE Falling
5
t3 Address, nSBHE, AEN Setup to Control Active
25
t4 AEN Hold after Control Inactive
20
t15 A4-A15, AEN Low, BALE High to nIOCS16 Low
t5 BALE Pulse Width
t4 not needed. nIOCS16 not relevant in 8-bit mode.
max
12
15
units
ns
ns
ns
ns
ns
ns
Figure 12.8 – Local Bus Register Access When Using Bale
SMSC DS – LAN91C96I
Page 99
DATASHEET
Rev. 11/18/2004