Download Microcode (X'92'); Table 5.8 Operation Of Download Microcode - Fujitsu MHV2120BH Product Manual

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DOWNLOAD MICROCODE (X'92')

At command issuance (Shadow Block Registers setting contents)
CM
DH
CH
CL
SN
SC
FR
At command completion (Shadow Block Registers contents to be read)
ST
DH
CH
CL
SN
SC
ER
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 5.8.
In the data transfer of Subcommand code:01h, transfer by which data is divided
into multiple times is possible. Refer to Table 5.9.
After the designation of rewriting by Subcommand code:07h, reactivates in the
device for the update of the rewriting microcode of the microcode.

Table 5.8 Operation of DOWNLOAD MICROCODE

Host Command
Subcommand code
(FR Field)
01h
07h
Excluding 01h and 07h
C141-E224
1 0 0 1
1 x 1 x
Sector count (15-8)
Sector count (7-0)
Subcommand code
Status information
1 x 1 x
Error information
Sector count
Data transfer
(SN, SC Field)
0000h Non
xxxxh It is.
0000h Non
xxxxh It is.
−
5.3 Host Commands
0 0 1 0
0 0 0 0
00
00
0 0 0 0
00
00
xx
xx
Movement of device
Microcode rewriting execution
Rewriting execution reservation
Rewriting execution reservation
Execution. **
Execution. **
Abort
5-45