Fujitsu MHV2080AS, MHV2060AS, MHV2040AS manual Operation of Download Microcode

Models: MHV2060AS MHV2080AS MHV2040AS

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Interface

Table 5.5 Operation of DOWNLOAD MICROCODE

Host Command

 

Movement of device

 

 

 

 

Subcommand code

Sector count

Data transfer

Microcode rewriting execution

(FR Reg)

(SN, SC Reg)

 

 

 

 

 

 

01h

0000h

Non

Rewriting execution reservation

 

 

 

xxxxh

It is.

Rewriting execution reservation

 

 

 

 

 

07h

0000h

Non

Execution. **

 

 

 

xxxxh

It is.

Execution. **

 

 

 

 

 

Excluding 01h and 07h

 

Abort

 

 

 

 

**: In the following cases, Subcommand code=07h returns Abort as an error though becomes Microcode rewriting execution specification.

1)Abnormality of the transmitted Microcode data is detected.

2)The data transfer is not done (The number of transfer: 0).

3)"DOWNLOAD MICROCODE" The command is not continuously issued.

Table 5.6 Example of rewriting procedure of data 512 KBytes (40000h Bytes) of microcode

Transfer example 1:

 

 

1)

CMD = 92h SN, SC = 0100h

FR = 0lh

Transfer of 127 KB (0 to 127 K) from the first

2)

CMD = 92h SN, SC = 0100h

FR = 0lh

Transfer from 128 to 255 KB

3)

CMD = 92h SN, SC = 0100h

FR = 0lh

Transfer from 256 to 383 KB

4)

CMD = 92h SN, SC = 0100h

FR = 0lh

Transfer from 384 to 511 KB

5)

CMD = 92h SN, SC = 0000h

FR = 07h

Firmware rewriting execution

 

 

 

Transfer example 2:

 

 

1)

CMD = 92h SN, SC = 0400h

FR = 0lh

Transfer of 512 KB

2)

CMD = 92h SN, SC = 0000h

FR = 07h

Firmware rewriting execution

 

 

 

Transfer example 3:

 

 

1)

CMD = 92h SN, SC = 0400h

FR = 07h

Transfer of 512 KB and Firmware rewriting

 

 

 

 

execution

 

 

 

Transfer example 4:

 

 

1)

CMD = 92h

SN, SC = 0100h

FR = 0lh

Transfer of 127 KB (0 to 127 K) from the first

2)

CMD = 92h

SN, SC = 0100h

FR = 0lh

Transfer from 128 to 255 KB

3)

CMD = 92h

SN, SC = 0100h

FR = 0lh

Transfer from 256 to 383 KB

4)

CMD = 92h

SN, SC = 0100h

FR = 07h

Transfer from 384 to 511 KB and Firmware

 

 

 

 

rewriting execution

 

 

 

 

 

When the data of the transfer microcode did the rewriting specification with the illegality and the data transfer not done or the DOWNLOAD MICROCODE command is not continuously issued, reports on the Aborted Command error.

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Page 108
Image 108
Fujitsu MHV2080AS, MHV2060AS, MHV2040AS manual Operation of Download Microcode