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FUJITSU M3093DG User Manual

Page 146

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This scanner does not have a function that clears input/output operation for certain
initiators. The scanner must have been reserved when it is operated in multi>
initiator environment.

(4)

MESSAGE REJECT (X©07) : MESSAGE IN/OUT phase (initiator R target)

This message indicates that a transferred message was rejected by the receiver as
invalid or unexecutable.

The initiator does not intend to issue another message by activating ATN before it
deactivates the ACK of the MESSAGE REJECT message.

Upon receiving the MESSAGE REJECT message, this scanner takes action as
shown in the following table.

Message rejected

Action

COMMAND COMPLETE

Moves to the BUS FREE phase.
(It is not assumed as an error.)

MESSAGE REJECT

Responds the CHECK CONDITION status

DISCONNECT

The command execution is continued with
connecting the SCSI bus (without
disconnecting).

SAVE DATA POINTER

The command execution is continued with
connecting the SCSI bus (without
disconnecting).

IDENTIFY

When this message is issued for reconnection,
the command is terminated with an error. In
this case, the reconnection for the command is
not performed

RESTORE POINTERS

The error recover is interrupted and the
CHECK CONDITION status is responded.

SYNCHRONOUS DATA
TRANSFER REQUEST

The command execution is continued in
Asynchronous transfer mode.

No message issued

Moves to the BUS FREE phase

(5)

NO OPERATION (X©08π) : MESSAGE OUT phase (initiator Æ target)

This message is issued in response to a message request from the target and
indicates that the initiator does not have a valid message.

The initiator does not intend to issue another message by activating ATN before it
deactivates the ACK of the NO OPERATION message.

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