Datasheet

DS2155
226 of 238
Figure 37-3. Motorola Multiplexed Bus Timing (BTS = 1/MUX = 1)
t
ASD
ASH
PW
t
t
ASL
AHL
t
CS
t
ASL
t
t
t
DSW
DHW
t
CH
t
t
t
DDR
DHR
RWH
t
ASED
PW
EH
t
RWS
AHL
PW
EL
t
CYC
AS
DS
A
D0-AD7
(write)
A
D0-AD7
(read)
R/W*
CS*