ACD80800 Datasheet, PDF (17/19 Pages) List of Unclassifed Manufacturers – Address Resolution Logic (8K MAC Addresses)

Figure-6: Timing Of CPU Write Operation
CPUAx
nCE
t1
t2
t3
t4
nWE
CPUDx
t5
t6
t7
t8
VALID DATA
t9
Time
t1
t2
t3
t4
t5
t6
t7
t8
Description
Write Cycle Time
Address Valid to Write End
Address Hold for Write End
nCE to Write End
Address Setup time
WE pulse width
Data Valid to Write End
Data Hold for Write End
Min
Typ
Max
Unit
30
-
-
ns
30
-
-
ns
0
-
-
ns
25
-
-
ns
0
-
-
ns
25
-
-
ns
30
-
-
ns
0
-
-
ns
17