Datasheet

Section 27 Electrical Characteristics
Rev. 6.00 Mar. 18, 2010 Page 941 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 1
t
ACC1
⎯ 1.0 × t
cyc
−
65
⎯ 1.0 × t
cyc
−
65
⎯ 1.0 × t
cyc
−
90
ns
Read data
access time 2
t
ACC2
⎯ 1.5 × t
cyc
−
65
⎯ 1.5 × t
cyc
−
65
⎯ 1.5 × t
cyc
−
90
ns
Read data
access time 3
t
ACC3
⎯ 2.0 × t
cyc
−
65
⎯ 2.0 × t
cyc
−
65
⎯ 2.0 × t
cyc
−
90
ns
Read data
access time 4
t
ACC4
⎯ 2.5 × t
cyc
−
65
⎯ 2.5 × t
cyc
−
65
⎯ 2.5 × t
cyc
−
90
ns
Figures
27.14 to
27.18
Read data
access time 5
t
ACC5
⎯ 3.0 × t
cyc
−
65
⎯ 3.0 × t
cyc
−
65
⎯ 3.0 × t
cyc
−
90
ns
WR delay time 1 t
WRD1
⎯ 60 ⎯ 50 ⎯ 90 ns
WR delay time 2 t
WRD2
⎯ 60 ⎯ 50 ⎯ 90 ns
WR pulse
width 1
t
WSW1
1.0 × t
cyc
−
40
⎯ 1.0 × t
cyc
−
30
⎯ 1.0 × t
cyc
−
60
⎯ ns
WR pulse
width 2
t
WSW2
1.5 × t
cyc
−
40
⎯ 1.5 × t
cyc
−
30
⎯ 1.5 × t
cyc
−
60
⎯ ns
Write data
delay time
t
WDD
⎯ 80 ⎯ 70 ⎯ 100 ns
Write data
setup time
t
WDS
0.5 × t
cyc
−
50
⎯ 0.5 × t
cyc
−
37
⎯ 0.5 × t
cyc
−
80
⎯ ns
Write data
hold time
t
WDH
0.5 × t
cyc
−
30
⎯ 0.5 × t
cyc
−
15
⎯ 0.5 × t
cyc
−
60
⎯ ns
WAIT setup
time
t
WTS
60 ⎯ 50 ⎯ 90 ⎯ ns Figure
27.16
WAIT hold time t
WTH
10 ⎯ 10 ⎯ 10 ⎯ ns
BREQ setup
time
t
BRQS
60 ⎯ 50 ⎯ 90 ⎯ ns
BACK delay
time
t
BACD
⎯ 60 ⎯ 50 ⎯ 90 ns
Figure
27.19
Bus-floating
time
t
BZD
⎯ 100 ⎯ 80 ⎯ 160 ns