5.3 Host Commands

 

Table 5.6 Diagnostic code

 

 

 

Code

 

Result of diagnostic

 

 

 

X’01’

 

No error detected.

X’03’

 

Data buffer compare error

X’05’

 

ROM sum check error

X’8x’

 

Failure of device 1

 

 

 

attention: The device responds to this command with the result of power-on diagnostic test.

At command issuance (I/O registers setting contents)

1F7H(CM)

1

 

0

0

1

0

0

0

0

1F6H(DH)

x

 

x

x

DV

Head No. /LBA [MSB]

 

 

 

 

 

 

 

 

 

 

1F5H(CH)

xx

 

 

 

 

 

 

 

1F4H(CL)

xx

 

 

 

 

 

 

 

1F3H(SN)

xx

 

 

 

 

 

 

 

1F2H(SC)

xx

 

 

 

 

 

 

 

1F1H(FR)

xx

 

 

 

 

 

 

 

 

 

At command completion (I/O registers contents to be read)

 

 

 

 

 

 

 

 

1F7H(ST)

Status information

 

 

 

 

 

 

 

 

 

 

 

1F6H(DH)

x

 

x

x

DV

Head No. /LBA [MSB]

 

 

 

 

 

 

 

 

 

 

1F5H(CH)

xx

 

 

 

 

 

 

 

1F4H(CL)

xx

 

 

 

 

 

 

 

1F3H(SN)

01H (*1)

 

 

 

 

 

 

 

1F2H(SC)

01H

 

 

 

 

 

 

 

1F1H(ER)

Diagnostic code

 

 

 

 

 

*1 This register indicates X’00’ in the LBA mode.

C141-E120-02EN

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Fujitsu MHN2100AT, MHN2150AT, MHN2300AT, MHN2200AT manual Diagnostic code