LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 290

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

Table 7.24
Table 7.25
7-54
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
1
2
1
2
3
4
5
6
1
2
1
2
3
4
5
6
Parameter
Send SREQ/ or SACK/ assertion pulse width
Send SREQ/ or SACK/ deassertion pulse width
Receive SREQ/ or SACK/ assertion pulse width
Receive SREQ/ or SACK/ deassertion pulse width
Send data setup to SREQ/ or SACK/ asserted
Send data hold from SREQ/ or SACK/ asserted
Receive data setup to SREQ/ or SACK/ asserted
Receive data hold from SREQ/ or SACK/ asserted
Parameter
Send SREQ/ or SACK/ assertion pulse width
Send SREQ/ or SACK/ deassertion pulse width
Receive SREQ/ or SACK/ assertion pulse width
Receive SREQ/ or SACK/ deassertion pulse width
Send data setup to SREQ/ or SACK/ asserted
Send data hold from SREQ/ or SACK/ asserted
Receive data setup to SREQ/ or SACK/ asserted
Receive data hold from SREQ/ or SACK/ asserted
SCSI-1 Transfers (SE, 5.0 Mbytes/s)
SCSI-1 Transfers (Differential, 4.17 Mbytes/s)
Instruction Set of the I/O Processor
Min
Min
100
110
90
90
90
90
55
45
96
96
84
84
65
45
0
0
Max
Max
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns