PSB 4860
Electrical Characteristics
ALE
FWR
MD0-MD7
t1
t2
t3
t4
t5
t6
Figure 81 Memory Interface - Samsung Address Write
Parameter
Symbol Limit values
Unit
Memory Interface - Samsung Address
Write
Min
Max
ALE high time
t1
400
ns
FWR hold after ALE rising
t2
100
ns
FWR low time
t3
200
ns
FWR setup before ALE falling
t4
100
ns
Data setup time
t5
200
ns
Data hold time
t6
50
ns
Semiconductor Group
242
10.97