Emerson MVME147 Computer Hardware User Manual


 
Initiator Role Custom Packet
2-11
2
......0. ASYNC --
asynchronous
transfers enable
$01 00000000 Retry count (must be
00)
$02 xxxxxxxx xxxxxxxx Link pointer (MSW) --
for linked commands.
Valid only if link flag
bit = 1
$04 xxxxxxxx xxxxxxxx Link pointer (LSW)
$06 xxxxxxxx xxxxxxxx Command length --
length of the CDB
(in bytes)
$08 xxxxxxxx xxxxxxxx SCSI command
descriptor block
(CDB)
SCSI draft revision
17B allows 12 bytes
maximum length
(Note 4)
$0A xxxxxxxx xxxxxxxx SCSI (CDB)
$0C xxxxxxxx xxxxxxxx SCSI (CDB)
$0E xxxxxxxx xxxxxxxx SCSI (CDB)
$10 xxxxxxxx xxxxxxxx SCSI (CDB)
$12 xxxxxxxx xxxxxxxx SCSI (CDB)
$14 xxxxxxxx SCSI status
On INITIATOR role,
this is the copy of
status on
$64.
On TARGET role, you
can set SCSI status
here.
Bit 0(LSB), 5 and 6 is
vendor unique. Bit 7
is reserved. The
status set here is
ORed with