LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 289

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

Table 7.23
Figure 7.34 Target Asynchronous Receive
SD[15:0]/,
Figure 7.35 Initiator and Target Synchronous Transfer
SD[15:0]/, SDP[1:0]/
SDP[1:0]/
Symbol
SREQ/
SACK/
t
t
t
t
Receive Data
1
2
3
4
Send Data
SD[15:0]/,
SDP[1:0]/
or SACK/
SREQ/
Parameter
SREQ/ deasserted from SACK/ asserted
SREQ/ asserted from SACK/ deasserted
Data setup to SACK/ asserted
Data hold from SREQ/ deasserted
Target Asynchronous Receive
SCSI Timing Diagrams
t
3
t
3
n
t
5
Valid n
t
Valid n
1
Valid n
n
t
t
4
6
n
t
4
t
1
t
t
2
2
Min
5
5
0
0
Valid n + 1
Valid n + 1
Valid n + 1
n + 1
Max
n + 1
–
–
–
–
n + 1
Unit
ns
ns
ns
ns
7-53