Datasheet

Rev. 3.00, 03/04, page 795 of 830
φ
A23 to A0, IOS*
CS256, CPCS1
AS*
t
RSD2
t
AS
t
AH
t
ACC2
t
RSD1
t
ASD
t
ASD
t
AD
t
ACC3
t
RDH
t
WRD2
t
WRD2
t
WSW1
t
WDD
t
WDH
t
AH
T
1
T
2
RD
(Read)
D15 to D0
(Read)
HWR, LWR
(Write)
D15 to D0
(Write)
t
RDS
t
AS
t
AS
t
CSD
Note: * AS is multiplexed with IOS. Either the AS or IOS function can be selected by the IOSE bit of SYSCR.
Figure 25.12 Basic Bus Timing/2-State Access