Datasheet
Section 20 Electrical Characteristics
Rev.7.00 Feb. 14, 2007 page 826 of 1108
REJ09B0089-0700
Condition A Condition B
Item Symbol Min Max Min Max Unit Test Conditions
WR delay time 1 t
WRD1
— 20 — 15 ns Figures 20.6 to 20.10
WR delay time 2 t
WRD2
— 20 — 15 ns
WR pulse width 1 t
WSW1
1.0 ×
t
cyc
– 20
— 1.0 ×
t
cyc
– 15
— ns
WR pulse width 2 t
WSW2
1.5 ×
t
cyc
– 20
— 1.5 ×
t
cyc
– 15
— ns
Write data delay time t
WDD
— 30 — 20 ns
Write data setup time t
WDS
0.5 ×
t
cyc
– 20
— 0.5 ×
t
cyc
– 15
— ns
Write data hold time t
WDH
0.5 ×
t
cyc
– 10
— 0.5 ×
t
cyc
– 8
— ns
WAIT setup time t
WTS
30 — 25 — ns Figure 20.8
WAIT hold time t
WTH
5 — 5 — ns
BREQ setup time t
BRQS
30 — 30 — ns Figure 20.11
BACK delay time t
BACD
— 15 — 15 ns
Bus floating time t
BZD
— 50 — 40 ns
BREQO delay time t
BRQOD
— 30 — 25 ns Figure 20.12










