Table 3.30 Implementation of SK(Sense Key), ASC(Additional Sense

Code), ASCQ(Additional Sense Code Qualifier) Hierachy. (continued)

Sense

Additional

Additional

Description

 

 

key

Sense Code

Sense Code

 

 

 

 

 

Qualifier

 

 

 

 

 

 

 

 

 

6

00h

00h

Unit Attention

 

 

INTERFACE

B

47h

00h

SCSI Parity Error

 

 

 

 

 

 

 

 

 

80h

01h

Image Transfer Error

 

 

 

 

SEND DIAGNOSTIC Command

The SEND DIAGNOSTIC Command (Table 3.31) requests the target to perform diagnostic operations on itself, on the logical unit, or on both. This scanner supports only the self test feature with the parameter list length of zero.

Table 3.31 SEND DIAGNOSTIC Command

 

 

 

Bit

7

 

 

 

 

6

5

4

3

2

1

0

 

 

 

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

Operation Code (1Dh)

 

 

 

 

 

 

 

1

 

 

 

Logical Unit Number

PF

Reserved

SelfTest

DevOfL

UnitOfL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

(MSB)

 

Parameter List Length

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(LSB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PF(Page Format):

 

0b(ignored)

 

 

 

 

 

 

 

 

SelfTest(Self Test):

1b(SelfTest)

 

 

 

 

 

 

 

 

This bit is of one directs the target to complete its default selftest. If the selftest successfully passes, the command shall be terminated with GOOD status; otherwise, the command shall be terminated with CHECK CONDITION status and the sense key shall be set to

HARDWARE ERROR.

DevOfL (Device Off Line): 0b(ignored)

UnitOfL (Unit Off Line):

0b(ignored)

Parameter List Length:

0000h(not supported)

 

 

M3099GX/GH OEM Manual

3-55