Byte 0 1 2 3 4 5

7

6

5

4

3

2

1

0

 

 

 

Operator code X'1B'

 

 

 

(Reserved)

Transfer length

Control byte

Transfer length: X'01'

The transfer length specifies the length in byte of the window identifier list that should be sent in the DATA OUT phase.

Window identifier: X'00'

4.5 Status: STATUS phase (target ® initiator)

Each time a command is terminated, the target moves into the STATUS phase and returns a status byte to the initiator to report the completion of the command.

Status byte

7

6

5

4

3

2

1

0

(Reserved)

 

 

Status byte code

 

 

(Reserved)

 

 

 

 

 

 

 

 

The status supported by this scanner are summarized in the following table.

 

Table 4-22

 

 

Code

Status of unit

 

 

000000

GOOD

 

∙ The command has successfully terminated

000001

CHECK CONDITION

 

a) The command has abnormally terminated.

 

b) An abnormal condition was detected before a unit is selected.

 

∙ The target detected an error before start of command-

 

controlled processing.

 

∙ A unit that switched from the NOT READY status to the

 

READY status was selected for the first time.

 

∙ A unit that received a RESE~ CONDITION or a BUS

 

DEVICE RESET message was selected for the first time.

 

 

4-50

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Fujitsu 600C manual Status Status phase target initiator, Code Status of unit
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