Datasheet

Section 26 Electrical Characteristics
Rev. 4.00 Sep 27, 2006 page 823 of 1130
REJ09B0327-0400
Table 26.22 Bus Timing (2) (Advanced mode)
Condition A: V
CC
= 5.0 V ±10%, V
CC
B = 5.0 V ±10%, V
SS
= 0 V, φ = 2 MHz to maximum
operating frequency, T
a
= –20 to +75°C (regular specifications),
T
a
= –40 to +85°C (wide-range specifications)
Condition B: V
CC
= 4.0 V to 5.5 V, V
CC
B = 4.0 V to 5.5 V, V
SS
= 0 V, φ = 2 MHz to maximum
operating frequency, T
a
= –20 to +75°C (regular specifications),
T
a
= –40 to +85°C (wide-range specifications)
Condition C: V
CC
= 2.7 V to 3.6 V, V
CC
B = 2.7 V to 5.5 V, V
SS
= 0 V, φ = 2 MHz to maximum
operating frequency, T
a
= –20 to +75°C
Condition A Condition B Condition C
20 MHz 16 MHz 10 MHz
Item Symbol Min Max Min Max Min Max Unit
Test
Conditions
Address
delay time
t
AD
—30 —45 —60 ns
Address
setup time
t
AS
0.5 ×
t
cyc
–25
—0.5 ×
t
cyc
–35
—0.5 ×
t
cyc
–50
—ns
Figure 26.10
to
figure 26.14
Address
hold time
t
AH
0.5 ×
t
cyc
–10
—0.5 ×
t
cyc
–15
—0.5 ×
t
cyc
–20
—ns
CS delay
time (IOS)
t
CSD
—30 —45 —60 ns
AS delay
time
t
ASD
—30 —45 —60 ns
RD delay
time 1
t
RSD1
—30 —45 —60 ns
RD delay
time 2
t
RSD2
—30 —45 —60 ns
Read data
setup time
t
RDS
15 — 20 — 35 — ns
Read data
hold time
t
RDH
0— 0— 0— ns
Read data
access
time 1
t
ACC1
—1.0 ×
t
cyc
–40
—1.0 ×
t
cyc
–55
—1.0 ×
t
cyc
–80
ns
Read data
access
time 2
t
ACC2
—1.5 ×
t
cyc
–25
—1.5 ×
t
cyc
–35
—1.5 ×
t
cyc
–50
ns