LAN91C96I Datasheet, PDF (93/110 Pages) SMSC Corporation – NON-PCI SINGLE-CHIP FULL DUPLES ETHERNET CONTROLLER

Non-PCI Single-Chip Full Duplex Ethernet Controller
A0-15
AEN, nSBHE
nIOCS16
nIOWR
D0-15
VALID ADDRESS
t15
t4
t3
t8
t7
VALID DATA IN
VALID ADDRESS
t20
VALID DATA
Parameter
min
t3
Address, nSBHE, AEN Setup to Control Active ₁₀
t4
Address, nSBHE, AEN Hold after Control
5
Inactive
t7
Data Setup to nIOWR Rising
5
t8
Data Hold after nIOWR Rising
5
t15
A4-A15, AEN Low, BALE High to nIOCS16
Low
t20
Cycle time*
185
typ
max
units
ns
ns
ns
ns
12
ns
ns
BALE Tied High
IOCHRDY not used - t20 has to be met
*Note: The cycle time is defined only for consecutive accesses to the Data Register. These values assume
that IOCHRDY is not used.
Figure 12.2 – Local Bus Consecutive Write Cycles
SMSC DS – LAN91C96I
Page 93
DATASHEET
Rev. 11/18/2004