HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 668

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Bus Timing: Table 20.16 lists the bus timing.
Table 20.16 Bus Timing
Condition A: V
Condition B: V
Item
Address delay time
Address setup time
Address hold time
CS delay time 1
AS delay time
RD delay time 1
RD delay time 2
CAS delay time
Read data setup time
Read data hold time
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
ø = 2 to 10 MHz, T
T
ø= 2 to 20 MHz, T
T
a
a
CC
CC
= –40 to +85 C (wide-range specifications)
= –40 to +85 C (wide-range specifications)
= AV
= AV
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AD
AS
AH
CSD1
ASD
RSD1
RSD2
CASD
RDS
RDH
ACC1
ACC2
ACC3
ACC4
ACC5
CC
CC
= 2.7 to 5.5 V, V
= 5.0 V 10%, V
a
a
Min
—
0.5
t
0.5
t
—
—
—
—
—
30
0
—
—
—
—
—
= –20 to +75 C (regular specifications),
cyc
cyc
= –20 to +75 C (regular specifications),
Condition A
– 30
– 20
Max
40
—
—
40
40
40
40
40
—
—
1.0
t
1.5
t
2.0
t
2.5
t
3.0
t
ref
cyc
cyc
cyc
cyc
cyc
ref
= 2.7 V to AV
= 4.5 V to AV
– 50
– 50
– 50
– 50
– 50
Min
—
0.5
t
0.5
t
—
—
—
—
—
15
0
—
—
—
—
—
cyc
cyc
Condition B
– 15
– 10
CC
CC
, V
, V
Max
20
—
—
20
20
20
20
20
—
—
1.0
t
1.5
t
2.0
t
2.5
t
3.0
t
cyc
cyc
cyc
cyc
cyc
SS
SS
– 25
– 25
– 25
– 25
– 25
= AV
= AV
SS
SS
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 0 V,
= 0 V,
Test Conditions
Figure 20.11 to
Figure 20.15
659