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Read data access
time 1
Read data access
time 2
Read data access
time 3
Read data access
time 4
Precharge time 1
Precharge time 2
Wait setup time
Wait hold time
Bus request setup time
Bus acknowledge delay
time 1
Bus acknowledge delay
time 2
Bus-floating time
Note: In order to secure the address hold time relative to the rise of the RD strobe, address
update mode 2 should be used. For details see section 6.3.5, Address Output Method.
722
A
Symbol
Min
t
—
ACC1
t
—
ACC2
t
—
ACC3
t
—
ACC4
t
1.0 t
PCH1
cyc
– 30
t
0.5 t
PCH2
cyc
– 30
t
40
WTS
t
5
WTH
t
40
BRQS
t
—
BACD1
t
—
BACD2
t
—
BZD
Condition
B and C
Max
Min
2.0 t
—
cyc
– 80
3.0 t
—
cyc
– 80
1.5 t
—
cyc
– 80
2.5 t
—
cyc
– 80
—
1.0 t
cyc
– 20
—
0.5 t
cyc
– 20
—
25
—
5
—
25
50
—
50
—
50
—
Test
Max
Unit
Conditions
2.0 t
ns
Figure 22.17,
cyc
– 45
figure 22.18
3.0 t
ns
cyc
– 45
1.5 t
ns
cyc
– 45
2.5 t
ns
cyc
– 45
—
ns
—
ns
—
ns
Figure 22.19
—
ns
—
ns
Figure 22.20
30
ns
30
ns
30
ns
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