w89c926 Winbond Electronics Corp America, w89c926 Datasheet - Page 35

• Manufacturer Part Number: w89c926
• Description: Pcmcia Ethernet Network Twisted Pair Interface Controller
• Manufacturer: Winbond Electronics Corp America

Attribute Memory Access
SYMBOL
T10
T11
T12
T1
T2
T3
T4
T5
T6
T7
T8
T9
HA0-16
(Read)
(Write)
HD0-7
(even)
HD0-7
(even)
CE1,2
WAIT
REG
WE
OE
HA0-16, REG valid to OE, WE asserted
CE1 ,2 asserted to OE, WE asserted
OE, WE asserted to WAIT asserted
OE asserted to HD0-7 read data valid (see note)
HD0-7 write data setup before WE deasserted
HD0-7 write data hold from WE deasserted
HD0-7 read data disable from OE deasserted
Read data setup before WAIT deasserted
CE1 ,2 hold valid from OE, WE deasserted
HA0-16, REG hold valid from OE, WE deasserted
HA0-16, REG setup to WE deasserted
WAIT deasserted to OE, WE deasserted
T1
T2
T3
DESCRIPTION
T13
T16
T12
REG low
T14
T15
T4
T19
T17
- 35 -
T8
T5
Valid
Valid
T9
Publication Release Date: January 1996
T6
W89C926 PENTIC+
T7
T10
MIN.
180
T11
30
80
30
20
20
0
0
0
-
-
-
T18
MAX.
150
100
35
-
-
-
-
-
-
-
-
-
Revision A1
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS