HD6432646 Hitachi, HD6432646 Datasheet - Page 799

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

23.4.3
Table 23-6 lists the bus timing.
Table 23-6 Bus Timing
Condition :
Item
Address delay time
Address setup time
Address hold time
AS delay time
RD delay time 1
RD delay time 2
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
WR delay time 1
WR delay time 2
WR pulse width 1
WR pulse width 2
Write data delay time
Write data setup time
Write data hold time
WAIT setup time
WAIT hold time
Bus Timing
V
V
+75°C (regular specifications), T
CC
ref
= 4.5 V to AV
= PWMV
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AD
AS
AH
ASD
RSD1
RSD2
RDS
RDH
ACC1
ACC2
ACC3
ACC4
ACC5
WRD1
WRD2
WSW1
WSW2
WDD
WDS
WDH
WTS
WTH
CC
= 4.5 V to 5.5 V, LPV
CC
, V
SS
Min
—
0.5
0.5
—
—
—
20
10
—
—
—
—
—
—
—
1.0
1.5
—
0.5
0.5
30
5
= PWMV
t
t
t
t
t
t
cyc
cyc
cyc
cyc
cyc
cyc
– 32
– 15
– 40
– 30
– 20
– 10
a
= –40°C to +85°C (wide-range specifications)
Condition
SS
= PLLV
CC
Max
45
—
—
45
45
45
—
—
1.0
1.5
2.0
2.5
3.0
35
45
—
—
45
—
—
—
—
= 4.5 V to 5.5 V, AV
SS
t
t
t
t
t
cyc
cyc
cyc
cyc
cyc
= AV
– 60
– 50
– 60
– 50
– 60
SS
= 0 V, T
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
Test Conditions
Figure 23-7 to
Figure 23-11
a
= 4.5 V to 5.5 V,
= –20°C to
765