5.3 Host Commands

At command issuance (I-O register contents)

1F7h(CM)

1

1

1

0

0

1

1

1

1F6h(DH)

×

×

×

DV

xx

 

 

 

1F5h(CH)

xx

 

 

 

 

 

 

 

1F4h(CL)

xx

 

 

 

 

 

 

 

1F3h(SN)

xx

 

 

 

 

 

 

 

1F2h(SC)

xx

 

 

 

 

 

 

 

1F1h(FR)

xx

 

 

 

 

 

 

 

 

 

At command completion (I-O register contents to be read)

 

 

 

 

 

 

 

 

1F7h(ST)

Status information

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1F6h(DH)

×

×

×

DV

xx

 

 

 

 

 

 

 

 

 

 

 

 

1F5h(CH)

xx

 

 

 

 

 

 

 

1F4h(CL)

xx

 

 

 

 

 

 

 

1F3h(SN)

xx

 

 

 

 

 

 

 

1F2h(SC)

xx

 

 

 

 

 

 

 

1F1h(ER)

Error information

 

 

 

 

 

5.3.3 Error posting

Table 5.7 lists the defined errors that are valid for each command.

Table 5.13 Command code and parameters (1 of 2)

Command name

 

Error register (X’1F1’)

 

Status register (X’1F7’)

 

 

 

 

 

 

 

 

 

 

BBK

UNC

INDF

ABRT

TK0NF

DRDY

DWF

ERR

 

 

 

 

 

 

 

 

 

READ SECTOR(S)

V

V

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

WRITE SECTOR(S)

V

 

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

READ MULTIPLE

V

V

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

WRITE MULTIPLE

V

 

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

READ DMA

V

V

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

WRITE DMA

V

 

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

WRITE VERIFY

V

V

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

READ VERIFY SECTOR(S)

V

V

V

V

 

V

V

V

 

 

 

 

 

 

 

 

 

V:Valid on this command

*:

See the command descriptioms.

C141-E057-01EN

5-71

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Fujitsu MHF2021AT, MHF2043AT, MHE2043AT, MHE2064AT manual Error posting, Command code and parameters 1