Datasheet

Non-PCI Single-Chip Full Duplex Ethernet Controller with Magic Packet
Datasheet
Revision 1.0 (10-24-08) Page 106 SMSC LAN91C96 5v&3v
DATASHEET
Figure 12.8 – Data Register Special Write Access
A0-15
(ISA)
AEN,
nSBHE
nIOCS16
D0-D15
nIOWR
VALID DATA IN
VALID ADDRESS
IOCHRDY
t18
ZZ
Parameter min typ max units
15
425
t9
t18
Control Active to IOCHRDY Low
IOCHRDY Width when Data Register is Full
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.
ns
ns
t9