Interface Requirements; General Description; Scsi Interface Messages Supported - Seagate ST32151N Product Manual

Hawk 2XL Product Manual, Rev. B
9.0

Interface requirements

9.1

General description

This section partially describes the interface requirements as implemented on the drives. The major portion
of the interface requirements/implementation is described in the Seagate SCSI Interface Product Manual,
P/N 77738479. This section has tables that give the Hawk 2XL Family drive's version of the SCSI implementa-
tion described in the SCSI Interface Product Manual.
9.2

SCSI interface messages supported

Table 5 lists the messages supported by the SCSI-2 and SCSI-3 modes of the Hawk 2XL family drives.
Table 5: SCSI messages supported by Hawk 2XL family drives
Supported by:
Message Code SCSI-2/3
01h[1] Y
06h Y
0Dh Y
0Ch Y
0Eh Y
00h Y
12h Y
04h Y
80h-FFh Y
23h Y
0Fh N
05h Y
0Ah N
0Bh N
09h Y
07h Y
[1] N
08h Y
21h Y
22h Y
20h Y
10h N
03h Y
02h Y
[1] Y
13h Y
11h N
[1] [3]
Notes.
[1] Extended messages (see P/N 77738479 SCSI Interface Product Manual).
[2] Customer unique.
[3] "N" models do not support.
"W" and "WC" models do support.
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Message Name
Extended messages
Abort
Abort-tag
Bus device reset
Clear queue
Command complete
Continue I/O process
Disconnect
Identify
Ignore wide residue (two bytes) (W & WC models only)
Initiate recovery
Initiator detected error
Linked command complete [2]
Linked command complete with flag [2]
Message parity error
Message reject
Modify data pointer
No operation
Queue tag messages (two bytes)
Head of queue tag
Ordered queue tag
Simple queue tag
Release recovery
Restore pointers
Save data pointer
Synchronous data transfer req.
Target transfer disable
Terminate I/O process
Wide data transfer request
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