Seagate Elite 9, Product Manual

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Elite 9 Product Manual, Rev. C 45
11.0 Interface requirements
This section describes the Elite 9 interface requirements.
11.1 General description
The major portion of the interface requirements/implementation is de-
scribed in the
SCSI-2 Interface Product Manual (part number 77738479).
This section has tables that give the Elite 9 family drives’ version of the SCSI
implementation described in the
SCSI-2 Interface Product Manual.
11.2 SCSI interface messages supported
Table 3 lists the messages supported by the Elite 9 SCSI-1 and SCSI-2
modes.
Table 3. SCSI messages supported
Msg Supported by:
Message name code SCSI-1 SCSI-2
Abort 06h Y Y
Abort tag 0Dh Y Y
Bus device reset 0Ch Y Y
Clear queue 0Eh N Y
Command complete 00h Y Y
Continue I/O Process 12h N N
Disconnect 04h Y Y
Extended messages 01h*** Y Y
Identify 80h-FFh Y Y
Ignore wide residue (two bytes) 23h N N
Initiate recovery 0Fh N N
Initiator detected error 05h Y Y
Linked command complete 0Ah Y Y
Linked command complete with flag 0Bh Y Y
Message parity error 09h Y Y
Message reject 07h Y Y
Modify data pointer *** N Y
No operation 08h Y Y
Queue tag messages (two bytes)
Head of queue tag 21h N Y
Ordered queue tag 22h N Y
Simple queue tag 20h N Y
Release recovery 10h N N
Restore pointers 03h Y Y
Save data pointer 02h Y Y
Synchronous data transfer request *** Y Y
Target transfer disable 13h N N
Terminate I/O process 11h N N
Wide data transfer request *** N Y
*** Extended messages (see the SCSI-2 Interface Product Manual)