Fujitsu MHV2040AS, MHV2080AS, MHV2060AS manual Download Microcode X’92’

Models: MHV2060AS MHV2080AS MHV2040AS

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5.3 Host Commands

(9) DOWNLOAD MICROCODE (X’92’)

At command issuance (I/O registers setting contents)

1F7h(CM)

1

0

0

1

0

 

0

1

0

1F6h(DH)

1

X

1

 

DV

 

0

 

0

0

0

1F5h(CH)

 

 

 

 

 

00

 

 

 

 

1F4h(CL)

 

 

 

 

 

00

 

 

 

 

1F3h(SN)

 

 

Sector count (15-8)

 

 

1F2h(SC)

 

 

 

Sector count (7-0)

 

 

 

1F1h(FR)

 

 

Subcommand code

 

 

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

1F7h(ST)

 

 

 

Status information

 

 

 

1F6h(DH)

1

X

1

 

DV

 

0

 

0

0

0

1F5h(CH)

 

 

 

00

 

 

 

 

 

1F4h(CL)

 

 

 

00

 

 

 

 

 

1F3h(SN)

 

 

 

 

XX

 

 

 

 

 

1F2h(SC)

 

 

 

 

XX

 

 

 

 

 

1F1h(ER)

 

 

 

Error information

 

 

 

This command rewrites the microcode of the device (firmware).

When this command is accepted, the device does beginning the data transfer of the microcode or the microcode rewriting according to Subcommand code (Rewriting is also possible simultaneously with the data transfer). Refer to Table 5-5.

In the data transfer of Subcommand code:01h, transfer by which data is divided into multiple times is possible. Refer to Table 5-6.

After the designation of rewriting by Subcommand code:07h, reactivates in the device for the update of the rewriting microcode of the microcode.

C141-E221

5-31

Page 107
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Fujitsu MHV2040AS, MHV2080AS, MHV2060AS manual Download Microcode X’92’