ø
A23 to A0
AS
RD
(read)
D15 to D0
(read)
HWR, LWR
(write)
D15 to D0
(write)
766
T
1
t
AD
t
AS
t
AS
t
AS
Figure 23-7 Basic Bus Timing (Two-State Access)
T
2
t
t
ASD
ASD
t
t
RSD1
ACC2
t
ACC3
t
t
WRD2
WRD2
t
t
WSW1
WDD
t
AH
t
RSD2
t
t
RDS
RDH
t
AH
t
WDH
