Product manual

Figure 24. Last data byte, save pointer message and disconnect message
Description Symbol Typical Max
Disconnect message to bus
free
T10
<100 µsec
—
Data to save data pointer
message
T20
<175 µsec
—
Save data pointer message to
disconnect message
T21
<175 µsec
—
Message in byte transfer T32
<0.1 µsec 0.15 µsec
– DB(0 – 7,P)
–ATN
–SEL
–BUSY
–I/O
–MSG
–C/D
–REQ
–ACK
T32 T21 T32 T10T20
1
0
Last byte Save Pointer Disconnect
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
136 ST3655 Family SCSI Drives Product Manual, Rev. A