Hitachi H8S/2678 Series Reference Manual page 443

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