Scsi Timing Diagrams; Initiator Asynchronous Send - LSI LSI53C875A Technical Manual

6.5 SCSI Timing Diagrams

Table 6.37

Initiator Asynchronous Send

Symbol Parameter
t SACK/ asserted from SREQ/ asserted
1
t SACK/ deasserted from SREQ/ deasserted
2
t Data setup to SACK/ asserted
3
t Data hold from SREQ/ deasserted
4
Figure 6.33 Initiator Asynchronous Send
SREQ/
SACK/
SD[15:0]/
SDP[1:0]/
6-52
The tables and diagrams in this section describe the LSI53C875A SCSI
timings.
t
1
n
t
3
Valid n
Electrical Specifications
t
2
t
4
Min Max
5 –
5 –
55 –
0 –
n + 1
n + 1
Valid n + 1
Unit
ns
ns
ns
ns