Product manual

Appendix E. Timing diagrams
Figure 11. Arbitration, selection (without ATN) and command
Description Symbol Typical Max
Target select time
(without arbitration)
T00
<80 µsec
<250 msec
Target select time
(with arbitration)
T01
<90 µsec
<250 msec
Target select to command
T02
<150 µsec
—
–DB(7–0,P)
–ATN
–SEL
–BUSY
–I/O
–MSG
–C/D
–REQ
–ACK
T01 T02
1
0
Init. and target ID Initiator ID
First byte
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
ST3655 Family SCSI Drives Product Manual, Rev. A 123