Datasheet

Section 27 Electrical Characteristics
Rev. 6.00 Mar. 18, 2010 Page 878 of 982
REJ09B0054-0600
Condition A Condition B Condition C
Item Symbol Min Max Min Max Min Max Unit
Test
Conditions
Read data
access time 2
t
ACC2
⎯
1.5 × t
cyc
− 50
⎯
1.5 × t
cyc
− 90
⎯
1.5 × t
cyc
− 40
ns
Figures
27.14 to
27.18
Read data
access time 3
t
ACC3
⎯
2.0 × t
cyc
− 55
⎯
2.0 × t
cyc
− 90
⎯
2.0 × t
cyc
− 50
ns
Read data
access time 4
t
ACC4
⎯
2.5 × t
cyc
− 50
⎯
2.5 × t
cyc
− 90
⎯
2.5 × t
cyc
− 40
ns
Read data
access time 5
t
ACC5
⎯
3.0 × t
cyc
− 55
⎯
3.0 × t
cyc
− 90
⎯
3.0 × t
cyc
− 50
ns
WR delay time 1 t
WRD1
⎯ 40 ⎯ 90 ⎯ 25 ns
WR delay time 2 t
WRD2
⎯ 40 ⎯ 90 ⎯ 25 ns
WR pulse width
1
t
WSW1
1.0 × t
cyc
− 20
⎯
1.0 × t
cyc
− 60
⎯
1.0 × t
cyc
− 20
⎯ ns
WR pulse width
2
t
WSW2
1.5 × t
cyc
− 20
⎯
1.5 × t
cyc
− 60
⎯
1.5 × t
cyc
− 20
⎯ ns
Write data delay
time
t
WDD
⎯ 60 ⎯ 100 ⎯ 40 ns
Write data setup
time
t
WDS
0.5 × t
cyc
− 57
⎯
0.5 × t
cyc
− 80
⎯
0.5 × t
cyc
− 65
⎯ ns
Write data hold
time
t
WDH
0.5 × t
cyc
− 27
⎯
0.5 × t
cyc
− 60
⎯
0.5 × t
cyc
− 20
⎯ ns
WAIT setup time t
WTS
40 ⎯ 90 ⎯ 25 ⎯ ns
WAIT hold time t
WTH
10 ⎯ 10 ⎯ 10 ⎯ ns
Figure
27.16
BREQ
setup time
t
BRQS
40 ⎯ 90 ⎯ 25 ⎯ ns
BACK delay time t
BACD
⎯ 40 ⎯ 90 ⎯ 40 ns
Figure
27.19
Bus-floating time t
BZD
⎯ 60 ⎯ 160 ⎯ 50 ns