MUX MODE
Microprocessor Interface Timing : A (0 : 7), D (0 : 15), AE, DS, CS, R/W
V
CC
= 5.0V
±
5 %, T
A
= T
L
to T
H
, C
L
= 10 pF on D (0 : 15)
Reference Levels : V
IL
= 0.8V and V
IH
= 2V on All Inputs, V
OL
= 0.4V and V
OH
= 2.4V on All Outputs
Indent Number
Parameter
Min.
Max.
Unit
1
AE Width High
90
ns
2
Address Set up Time to AE Inactive
55
ns
3
Address and CS Hold Time to AE Inactive
55
ns
4
CS Set up Time to AE Inactive
40
ns
5
DS and R/W High
150
ns
6
DS Width-low (read)
240
ns
7
R/W Width-low (write)
110
ns
8
Data Access Time From DS (read)
210
ns
9
Data in Set up time from R/W Inactive (write)
150
ns
10
DS Inactive to High Impedance State (read)
10
100
ns
11
Data in Hold Time from R/W Inactive (write)
30
ns
12
AE Inactive to DS Active
20
ns
13
AE Inactive to R/W Active
20
ns
14
DS Inactive to AE Active
10
ns
15
R/W Inactive to AE Active
10
ns
16
R/W Inactive to Next Address Valid
100
ns
17
DS Inactive to Next Address Active
100
ns
18
Data in Set up Time from R/W Active (fast write cycle)
10
ns
68483-12.TBL
TS68483A
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