Fujitsu M3097G User Manual

a. TP (third party) :  Byte 1

As this scanner does not support the 3rd party reservation option, setting this
bit to 1 causes the target to return the following error information:

f

Status:   B©00001π (CHECK CONDITION)

f

Sense key:   X©5π (ILLEGAL REQUEST) 

b. TPID (third party device ID) :   Byte 1 

This scanner ignores TPID.

The following table shows the normal sequence of the INQUIRY command when
used with this scanner.

Step

Bus phase

Initiator operation

¨ Æ

Target operation

1

BUS FREE

Verifies bus free

2

ARBITRATION

Obtains bus>usage
right

3

SELECTION

Selects target

Æ

Drives BSY signal

4

MESSAGE OUT

Selects logical unit

Æ

5

COMMAND

Specifies INQUIRY
(CDB)

Æ

6

DATA IN

¨

Reports inquiry data

7

STATUS

¨

Reports GOOD status

8

MESSAGE IN

¨

Reports message (Command
Complete)

Releases BSY signal

9

BUS FREE

(1)

INQUIRY command:   COMMAND phase  (initiator Æ target)

The INQUIRY command used to check information regarding a target and logical
unit.  

The CDB of this command is shown in the following illustration.

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