LSI 53C810A User Manual
SCSI Timings
7-29
Figure 7.21 Target Asynchronous Send
Table 7.19
Target Asynchronous Send (5 Mbytes/s)
Symbol
Parameter
Min
Max
Unit
t
1
SACK/ asserted from SREQ/ asserted
10
–
ns
t
2
SACK/ deasserted from SREQ/ deasserted
10
–
ns
t
3
Data setup to SREQ/ asserted
55
–
ns
t
4
Data hold from SACK/ asserted
20
–
ns
SREQ/
SACK/
SD[7:0],
SDP/
t
1
t
2
n + 1
Valid n + 1
Valid n
n
t
3
t
4
n
n + 1