6. SCSI
M
ESSAGES
The FFD indicates its ability to respond to SCSI messages by responding to the ATN signal with
a change to the MESSAGE OUT phase. Table 14 describes the supported SCSI messages.
Table 14: SCSI Message Codes
Status Code
Direction (Relative to
the Initiator)
COMMAND COMPLETE
0h
In
ABORT TASK SET
6h
Out
INITIATOR DETECTED ERROR
5h
Out
MESSAGE PARITY ERROR
9h
Out
MESSAGE REJECT
7h
In/Out
NO OPERATION
8h
Out
BUS DEVICE RESET
0Ch
Out
ABORT TASK
0Dh
Out
CLEAR TASK SET
0Eh
Out
IGNORE WIDE RESIDUE
23h
Out
IDENTIFY
80h - FFh
Out
SYNCHRONOUS DATA TRANSFER REQUEST 01h
(extended)
In/Out
WIDE DATA TRANSFER REQUEST
01h (extended)
In/Out
PARALLEL PROTOCOL REQUEST
01h (extended)
In/Out
24
Product Specification and User Manual FFD 3.5" Ultra320 SCSI
43-PS-0305-00 Rev. 2.0