Datasheet

Section 27 Electrical Characteristics
Rev. 6.00 Mar. 18, 2010 Page 900 of 982
REJ09B0054-0600
Conditions A, B
Item Symbol Min Max Unit Test Conditions
WR delay time 1 t
WRD1
⎯ 50 ns
WR delay time 2 t
WRD2
⎯ 50 ns
WR pulse width 1 t
WSW1
1.0 × t
cyc
– 30 ⎯ ns
WR pulse width 2 t
WSW2
1.5 × t
cyc
– 30 ⎯ ns
Write data delay time t
WDD
⎯ 70 ns
Write data setup time t
WDS
0.5 × t
cyc
– 37 ⎯ ns
Write data hold time t
WDH
0.5 × t
cyc
– 15 ⎯ ns
Figures 27.14 to
27.18
WAIT setup time t
WTS
50 ⎯ ns
WAIT hold time t
WTH
10 ⎯ ns
Figure 27.16
BREQ setup time t
BRQS
50 ⎯ ns Figure 27.19
BACK delay time t
BACD
⎯ 50 ns
Bus-floating time t
BZD
⎯ 80 ns