Mitel DISTRIBUTED HYPERCHANNEL MT90840 - Manual (Page 45)

Preliminary Information
MT90840
2-275
Figure 32 - Intel/National Multiplexed Bus Timing
ALE
AD0-
AD7
CS
RD
WR
DTA
t
alw
t
ads
t
adh
DATA ADDRESS
t
alrd t
csrw
t
dhr
t
dhw
t
csw
t
alwr
t
akd
t
ddr
t
akh
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
t
dsw
t
csr
t
rst
t
rdd