LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 287

• Manufacturer Part Number: LSI53C875
• Description: PCI to Ultra SCSI I/O Processor
• Manufacturer: LSI Logic

7.6 SCSI Timing Diagrams
Table 7.20
Figure 7.31 Initiator Asynchronous Send
SDP[1:0]/
SD[15:0]/
SREQ/
SACK/
Symbol
t
t
t
t
1
2
3
4
Parameter
SACK/ asserted from SREQ/ asserted
SACK/ deasserted from SREQ/ deasserted
Data setup to SACK/ asserted
Data hold from SREQ/ deasserted
Initiator Asynchronous Send
Table 7.20
describe the LSI53C875 SCSI timing.
SCSI Timing Diagrams
t
3
t
1
Valid n
through
n
Table 7.29
t
2
t
4
and
Figure 7.31
Min
55
20
5
5
through
Valid n + 1
n + 1
Figure 7.35
n + 1
Max
–
–
–
–
Unit
ns
ns
ns
ns
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