am53c94 Advanced Micro Devices, am53c94 Datasheet - Page 45

• 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).
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
DMA 7–0
DMAP 0
AD 7–0
A3–0
WR
RD
CS
Parameter
Symbol
t
t
t
t
t
PWL
t
PWH
PWL
PWH
t
t
t
t
t
t
t
t
t
t
PD
PD
t
S
H
S
H
Z
H
S
S
H
S
H
Register Read/Write with Non-Multiplexed Address Data Bus
Address to CS
Address to CS
CS
CS
RD Pulse Width Low
RD
RD
RD
RD
CS Pulse Width High
CS
WR Pulse Width Low
Data to WR
WR
WR
WR Pulse Width High
Data to WR
10
Parameter Description
12
to RD
to Data Valid Delay
to Data High Impedance
to Data Hold Time
to WR
to CS
to Data Valid Delay
to CS
to CS
11
13
15
Set Up Time
Hold Time
Hold Time
Set Up Time
Set Up Time
Hold Time
Set Up Time
14
P R E L I M I N A R Y
Set Up Time
Hold Time
Am53C94/Am53C96
16
18
17
19
10
Test Conditions
20
11
21
22
Min
23
50
50
40
40
15
60
60
0
0
0
2
0
0
0
26
24
25
19
16505C-39
Max
90
50
40
AMD
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
45