Hitachi H8/3006 Hardware Manual page 598

Item Symbol Min
Write data setup t
WDS1
time 1
Write data setup t
WDS2
time 2
Write data hold t
WDH
time
Read data t
ACC1
access time 1
Read data t
ACC2
access time 2
Read data t
ACC3
access time 3
Read data t
ACC4
access time 4
Precharge time 1 t
PCH1
Precharge time 2 t
PCH2
Wait setup time t
WTS
Wait hold time t
WTH
Bus request t
BRQS
setup time
Bus acknowledge t
BACD1
delay time 1
Bus acknowledge t
BACD2
delay time 2
Bus-floating time t
BZD
RAS precharge
t
RP
time
CAS precharge
t
CP
time
Low address hold t
RAH
time
RAS delay time 1 t
RAD1
RAS delay time 2 t
RAD2
Condition
A
Max Min
1.0 t — 1.0 t
cyc
– 50 – 40
2.0 t — 2.0 t
cyc
– 50 – 40
0.5 t — 0.5 t
cyc
– 30 – 25
— 2.0 t —
cyc
– 100
— 3.0 t —
cyc
– 100
— 1.5 t —
cyc
– 100
— 2.5 t —
cyc
– 100
1.0 t — 1.0 t
cyc
– 40 – 30
0.5 t — 0.5 t
cyc
– 40 – 30
40 — 40
5 — 5
40 — 40
— 60 —
— 60 —
— 60 —
1.5 t — 1.5 t
cyc
– 50 – 40
0.5 t — 0.5 t
cyc
– 30 – 25
0.5 t — 0.5 t
cyc
– 30 – 25
— 60 —
— 60 —
B C
Max Min
— 1.0 t
cyc cyc
– 30
— 2.0 t
cyc cyc
– 30
— 0.5 t
cyc cyc
– 15
2.0 t —
cyc
– 80
3.0 t —
cyc
– 80
1.5 t —
cyc
– 80
2.5 t —
cyc
– 80
— 1.0 t
cyc cyc
– 20
— 0.5 t
cyc cyc
– 20
— 25
— 5
— 25
50 —
50 —
50 —
— 1.5 t
cyc cyc
– 25
— 0.5 t
cyc cyc
– 15
— 0.5 t
cyc cyc
– 15
50 —
50 —
Test
Max Unit Conditions
— ns Figure 20.8,
figure 20.9,
figure 20.11,
— ns
figure 20.12
— ns
2.0 t ns
cyc
– 45
3.0 t ns
cyc
– 45
1.5 t ns
cyc
– 45
2.5 t ns
cyc
– 45
— ns
— ns
— ns Figure 20.10
— ns
— ns Figure 20.13
30 ns
30 ns
30 ns
— ns Figure 20.14
to
figure 20.16
— ns
— ns
25 ns
30 ns
585