Renesas H8/3067 Series User Manual page 732

Section 21 Electrical Characteristics
Table 21.6 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
Condition B: V = 3.0 to 5.5 V, AV
CC
Condition C: V = 5.0 V ± 10%, AV
CC
Item Symbol Min
Address delay time t
AD
Address hold time t
AH
Read strobe delay t
RSD
time
Address strobe t
ASD
delay time
Write strobe delay t
WSD
time
Strobe delay time t
SD
Write strobe pulse t
WSW1
width 1
Write strobe pulse t
WSW2
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
Write data setup t
WDS1
time 1
Write data setup t
WDS2
time 2
Rev. 4.00 Jan 26, 2006 page 708 of 938
REJ09B0276-0400
= 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 – 29
1.0 t — 1.0 t
cyc
– 45 – 35
50 — 40
0 — 0
— 60 —
1.0 t – 1.0 t
cyc
50 40
2.0 t – 2.0 t
cyc
50 40
= –40°C to +85°C (wide-range
a
= 2.7 to AV , V
REF CC
= 3.0 to AV , V
REF CC
= 4.5 to AV
REF CC
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 —
– — 1.0 t –
cyc cyc
30
– — 2.0 t –
cyc cyc
30
= AV = 0 V
SS SS
= AV = 0 V
SS SS
, V = AV = 0 V
SS SS
Test
Max Unit
Conditions
25 ns Figure 21.11,
figure 21.12,
— ns
figure 21.14,
figure 21.15,
25 ns
figure 21.17
25 ns
25 ns
25 ns
— ns
— ns
— ns
— ns
— ns
— ns
35 ns
— ns
— ns