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9.8.4 Target Asynchronous Receive
Figure 9.15 Target Asynchronous Receive Waveforms
SREQ/
SACK/
SD[15:0],
SDP1/, SDP0/
Table 9.24
Target Asynchronous Receive Timings
Symbol
Description
t
REQ deasserted from ACK asserted
1
t
REQ asserted from ACK deasserted
2
t
Data setup to ACK asserted
3
t
Data hold from REQ deasserted
4
n
t
1
n
t
t
3
4
Valid n
SCSI Timings
n + 1
t
2
Valid n + 1
Min
Max
5
–
5
–
0
–
0
–
n + 1
Units
ns
ns
–
–
9-19
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