am53c94 Advanced Micro Devices, am53c94 Datasheet - Page 46

• Manufacturer Part Number: am53c94
• Description: High Performance Scsi Controller
• Manufacturer: Advanced Micro Devices

Note:
There is a one-to-one relationship between every AMD and NCR Parameter (refer to Appendix B).
46
No.
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
AMD
AD 7–0
WR
RD
AL
CS
Parameter
Symbol
t
t
t
PWH
t
t
PWL
PWL
t
t
t
PD
t
PD
t
t
t
t
t
t
t
t
t
S
H
S
S
H
H
S
S
S
S
H
H
Z
27
28
Address
Register Read/Write with Multiplexed Address Data Bus
ALE Pulse Width High
Address to ALE
Address to ALE
ALE
CS
CS
RD
RD Pulse Width Low
RD
RD
RD
CS
CS
WR Pulse Width Low
Data to WR
WR
Data to WR
WR
29
Parameter Description
to Data High Impedance
to Data Hold Time
to WR
to Data Valid Delay
to CS
to Data Valid Delay
to RD
to ALE
to ALE
to CS
30
to CS
32
Set Up Time
Hold Time
31
Hold Time
Set Up Time
Hold Time
Set Up Time
Set Up Time
Set Up Time
Set Up Time
P R E L I M I N A R Y
Am53C94/Am53C96
33
Hold Time
Set Up Time
34
Data
36
35
37
38
Test Conditions
27
28
Address
29
30
39
Min
20
10
10
10
50
50
40
15
50
0
2
0
0
0
0
40
41
Data
16506C-40
Max
44
42
90
50
40
43
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns