Logic PCI To Ultra SCSI Controller Technical Manual

SCSI Timing Diagrams 6-57
Figure 6.37 Initiator and Target Synchronous Transfer
SREQ/
or SACK/
Send Data
SD[15:0]/, SDP[1:0]/
Receive Data
SD[15:0]/,
SDP[1:0]/
t
3
t
4
t
1
t
2
t
5
t
6
nn+1
Valid n Valid n + 1
Valid n Valid n + 1