Fujitsu MHC2040AT Manuale Utente

5-68

C141-E050-02EN

At command issuance (I-O register contents)

1F7

h

(CM)

1

1

1

0

0

1

1

1

1F6

h

(DH)

×

×

×

DV

xx

1F5

h

(CH)

1F4

h

(CL)

1F3

h

(SN)

1F2

h

(SC)

1F1

h

(FR)

xx

xx

xx

xx

xx

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

1F7

h

(ST)

Status information

1F6

h

(DH)

×

×

×

DV

xx

1F5

h

(CH)

1F4

h

(CL)

1F3

h

(SN)

1F2

h

(SC)

1F1

h

(ER)

xx

xx

xx

xx

Error information

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

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

V:

Valid on this command

*:

See the command descriptioms.