Hitachi H8/3006 Hardware Manual page 597

Table 20.8 Bus Timing
Condition: T = –20°C to +75°C (regular specifications), T
a
specifications)
Condition A: V = 2.7 to 5.5 V, AV
CC
φ = 1 to 10 MHz
Condition B: V = 3.0 to 5.5 V, AV
CC
φ = 1 to 13 MHz
= 5.0 V ± 10%, AV
Condition C: V
CC
φ = 1 to 20 MHz
Item Symbol Min
Address delay t
AD
time
Address hold t
AH
time
Read strobe t
RSD
delay time
Address strobe t
ASD
delay time
Write strobe t
WSD
delay time
Strobe delay time t
SD
Write strobe t
WSW1
pulse width 1
Write strobe t
WSW2
pulse width 2
Address setup t
AS1
time 1
Address setup t
AS2
time 2
Read data setup t
RDS
time
Read data hold t
RDH
time
Write data delay t
WDD
time
584
= 2.7 to 5.5 V, V
CC
= 3.0 to 5.5 V, V
CC
= 5.0 V ± 10%, V
CC
Condition
A
Max Min
— 50 —
0.5 t — 0.5 t
cyc
– 45 – 35
— 60 —
— 60 —
— 60 —
— 60 —
1.0 t — 1.0 t
cyc
– 50 – 40
1.5 t — 1.5 t
cyc
– 50 – 40
0.5 t — 0.5 t
cyc
– 45 – 35
1.0 t — 1.0 t
cyc
– 45 – 35
50 — 40
0 — 0
— 60 —
= –40°C to +85°C (wide-range
a
= 2.7 to AV
REF
= 3.0 to AV
REF
= 4.5 to AV
REF
B C
Max Min
40 —
— 0.5 t
cyc cyc
– 20
50 —
50 —
50 —
50 —
— 1.0 t
cyc cyc
– 25
— 1.5 t
cyc cyc
– 25
— 0.5 t
cyc cyc
– 20
— 1.0 t
cyc cyc
– 20
— 25
— 0
50 —
, V = AV = 0 V,
CC SS SS
, V = AV = 0 V,
CC SS SS
, V = AV = 0 V,
CC SS SS
Test
Max Unit Conditions
25 ns Figure 20.8,
figure 20.9,
figure 20.11,
— ns
figure 20.12
25 ns
25 ns
25 ns
25 ns
— ns
— ns
— ns
— ns
— ns
— ns
35 ns