426
Condition A
Condition B
Test
Item
Symbol
Min
Max
Min
Max
Unit
Conditions
CAS
precharge
time 1
t
CPW1
1.0
×
t
cyc
– 20
—
1.0
×
t
cyc
– 20
—
ns
Figure7.6 to
Figure7.19
CAS
precharge
time 2
t
CPW2
1.5
×
t
cyc
– 20
—
1.5
×
t
cyc
– 20
—
ns
OE
delay time 1
t
OED1
—
20
—
15
ns
OE
delay time 2
t
OED2
—
20
—
15
ns
Precharge time 1 t
PCH1
1.0
×
t
cyc
– 20
—
1.0
×
t
cyc
– 20
—
ns
Precharge time 2 t
PCH2
1.5
×
t
cyc
– 20
—
1.5
×
t
cyc
– 20
—
ns
Self-refresh
precharge time 1
t
RPS1
2.5
×
t
cyc
– 20
—
2.5
×
t
cyc
– 20
—
ns
Figure7.20
Figure7.21
Self-refresh
precharge time 2
t
RPS2
3.0
×
t
cyc
– 20
—
3.0
×
t
cyc
– 20
—
ns
WAIT
setup time t
WTS
30
—
25
—
ns
Figure7.14
WAIT
hold time
t
WTH
5
—
5
—
ns
BREQ
setup
time
t
BREQS
30
—
30
—
ns
Figure7.22
BACK
delay time t
BACD
—
15
—
15
ns
Bus floating time t
BZD
—
50
—
40
ns
BREQO
delay
time
t
BRQOD
—
30
—
25
ns
Figure7.23
Summary of Contents for H8S/2670
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