Rainbow Electronics DS2153Q - Manual (Page 43)

DS2153Q
022697 43/48
MOTOROLA BUS AC TIMING Figure 14–3
AS
DS
R/W
AD0-AD7
(READ)
CS
AD0-AD7
(WRITE)
PW ASH
PW
EL
t
CYC
t RWS
t
ASD
t RWH
t
DDR
t
DHR
t CH
t
CS
t AHL
t
ASL
t
DHW
t
DSW
t
AHL
t
ASL
t
ASED
PW EH