Non-PCI Single-Chip Full Duplex Ethernet Controller with Magic Packet
A0-15
VALID ADDRESS
(ISA)
AEN,
nSBHE
nIOCS16
nIOWR
t9
t18
Z
Z
IOCHRDY
D0-D15
VALID DATA IN
Parameter
min
typ
max
units
t9
t18
Control Active to IOCHRDY Low
IOCHRDY Width when Data Register is Full
15
425
ns
ns
IOCHRDY is used instead of meeting t20 and t44.
'No Wait St' bit is 1 - IOCHRDY only negated if needed and only for Data Register access.
Figure 12.8 – Data Register Special Write Access
Rev. 09/10/2004
Page 106
SMSC LAN91C965v&3v
DATASHEET