Avago Technologies LSI53C1000R - Manual (Page 344)

6-62 Specifications
Version 2.2 Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.
6.5 SCSI Timing Diagrams
Tables 6.39 through 6.50 and figures 6.35 through 6.40 describe the
LSI53C1000R SCSI timing.
Figure 6.35 Initiator Asynchronous Send
Table 6.39 Initiator Asynchronous Send
Symbol Parameter Min Max Unit
t
1
SACK/ asserted from SREQ/ asserted 5 – ns
t
2
SACK/ deasserted from SREQ/ deasserted 5 – ns
t
3
Data setup to SACK/ asserted 55 – ns
t
4
Data hold from SREQ/ deasserted 0 – ns
Valid n Valid n + 1
n + 1
n + 1
n
n
t
1
t
2
t
3
t
4
SREQ/
SACK/
SD[15:0]/,
SDP[1:0]/