LSI 53C875A Manual De Usuario
SCSI Timing Diagrams
6-53
Figure 6.34 Initiator Asynchronous Receive
Table 6.38
Initiator Asynchronous Receive
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 SREQ/ asserted
0
–
ns
t
4
Data hold from SACK/ asserted
0
–
ns
SREQ/
SACK/
SD[15:0]/,
SDP[1:0]/
t
1
t
2
n + 1
Valid n + 1
Valid n
n
t
3
t
4
n
n + 1