h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 807

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

23.4.3
Table 23.6 lists the bus timing.
Table 23.6 Bus Timing
Condition : V
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
(regular specifications), T
CC
ref
= 4.5 V to AV
= PWMV
CC
t
t
t
Symbol
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
= 4.5 V to 5.5 V, LPV
CC
, V
SS
= PWMV
a
Min
—
0.5 × t
0.5 × t
—
—
—
20
10
—
—
—
—
—
—
—
1.0 × t
1.5 × t
—
0.5 × t
0.5 × t
30
5
= –40°C to +85°C (wide-range specifications)
cyc
cyc
cyc
cyc
cyc
cyc
– 20
SS
– 32
– 15
– 40
– 30
– 10
= PLLV
Condition
CC
= 4.5 V to 5.5 V, AV
Rev. 5.00 Sep 22, 2005 page 781 of 1136
Max
45
—
—
45
45
45
—
—
1.0 × t
1.5 × t
2.0 × t
2.5 × t
3.0 × t
35
45
—
—
45
—
—
—
—
SS
= AV
Section 23 Electrical Characteristics
cyc
cyc
cyc
cyc
cyc
– 60
– 50
– 60
– 50
– 60
SS
= 0 V, T
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
a
= –20°C to +75°C
= 4.5 V to 5.5 V,
REJ09B0257-0500
Test Conditions
Figure 23.7 to
Figure 23.11