FUJITSU MHD2032AT User Manual

Page 91

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Interface

5-20

C141-E050-02EN

Figure 5.2 Execution example of READ MULTIPLE command

At command issuance (I/O registers setting contents)

1F7

H

(CM)

1

1

0

0

0

1

0

0

1F6

H

(DH)

×

L

×

DV

Start head No. /LBA [MSB]

1F5

H

(CH)

1F4

H

(CL)

1F3

H

(SN)

1F2

H

(SC)

1F1

H

(FR)

Start cylinder No. [MSB] / LBA

Start cylinder No. [LSB] / LBA

Start sector No. / LBA [LSB]

Transfer sector count

xx

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

1F7

H

(ST)

Status information

1F6

H

(DH)

×

L

×

DV

End head No. /LBA [MSB]

1F5

H

(CH)

1F4

H

(CL)

1F3

H

(SN)

1F2

H

(SC)

1F1

H

(ER)

End cylinder No. [MSB] / LBA

End cylinder No. [LSB] / LBA

End sector No. / LBA [LSB]

00

(*1)

Error information

*1

If the command is terminated due to an error, the remaining number of
sectors for which data was not transferred is set in this register.

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