(3) Bus Timing
Table 24.7 Bus Timing (1)
Conditions: V
= 3.0 V to 3.6 V, AV
CC
φ = 8 MHz to 33 MHz, T
T
= –40°C to +85°C (wide-range specifications)
a
Item
Address delay time
Address setup time 1
Address setup time 2
Address setup time 3
Address setup time 4
Address hold time 1
Address hold time 2
Address hold time 3
CS delay time 1
CS delay time 2
CS delay time 3
AS delay time
RD delay time 1
RD delay time 2
Read data setup time 1
Read data setup time 2
Read data hold time 1
Read data hold time 2
Read data access time 1
Read data access time 2
Read data access time 3
Read data access time 4
Read data access time 5
Read data access time 6
Read data access time 7
Read data access time 8
Address read data access time 1
Address read data access time 2
Address read data access time 3
Address read data access time 4
Address read data access time 5
Rev. 2.00, 05/03, page 742 of 820
= 3.0 V to 3.6 V, V
CC
= –20°C to +75°C (regular specifications),
a
Symbol
Min
t
—
AD
0.5 × t
t
– 13
AS1
cyc
1.0 × t
t
– 13
AS2
cyc
1.5 × t
t
– 13
AS3
cyc
2.0 × t
t
– 13
AS4
cyc
0.5 × t
t
– 8
AH1
cyc
1.0 × t
t
– 8
AH2
cyc
1.5 × t
t
– 8
AH3
cyc
t
—
CSD1
t
—
CSD2
t
—
CSD3
t
—
ASD
t
—
RSD1
t
—
RSD2
t
15
RDS1
t
15
RDS2
t
0
RDH1
t
0
RDH2
t
—
AC1
t
—
AC2
t
—
AC3
t
—
AC4
t
—
AC5
t
—
AC6
t
—
AC7
t
—
AC8
t
—
AA1
t
—
AA2
t
—
AA3
t
—
AA4
t
—
AA5
= 3.0 V to AV
, V
ref
CC
Max
Unit
20
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
15
ns
15
ns
20
ns
15
ns
15
ns
15
ns
—
ns
—
ns
—
ns
—
ns
1.0 × t
ns
– 20
cyc
1.5 × t
ns
– 20
cyc
2.0 × t
ns
– 20
cyc
2.5 × t
ns
– 20
cyc
1.0 × t
ns
– 20
cyc
2.0 × t
ns
– 20
cyc
4.0 × t
ns
– 20
cyc
3.0 × t
ns
– 20
cyc
1.0 × t
ns
– 20
cyc
1.5 × t
ns
– 20
cyc
2.0 × t
ns
– 20
cyc
2.5 × t
ns
– 20
cyc
3.0 × t
ns
– 20
cyc
= AV
= 0 V,
SS
SS
Test Conditions
Figures 24.6 to
24.19