Datasheet

Section 25 Electrical Characteristics
Rev.6.00 Mar. 18, 2009 Page 886 of 980
REJ09B0050-0600
φ
T
1
T
2
A23 to A0
CS7 to CS0
AS
RD
D15 to D0
RD
D15 to D0
HWR, LWR
D15 to D0
Read
(RDNn = 1)
Read
(RDNn = 0)
Write
t
AD
t
CSD1
t
AS1
t
AS1
t
AS1
t
AS1
t
RSD1
t
RSD1
t
AC5
t
AA2
t
RSD1
t
WRD2
t
WSW1
t
WDH1
t
WDD
t
WRD2
t
AH1
t
AC2
t
RDS2
t
AA3
t
RSD2
t
RDS1
t
RDH1
t
AH1
t
ASD
t
ASD
DACK0, DACK1
t
DACD1
t
DACD2
t
RDH2
Figure 25.6 Basic Bus Timing: Two-State Access