5.3 Host Commands
(9)
DOWNLOAD MICROCODE (X '92')
At command issuance (Shadow Block Registers setting contents)
CM
1 0 0 1 0 0 1 0
DH
1 x 1 x 0 0 0 0
CH
Sector Offset (15-8)
CL
Sector Offset (7-0)
SN
Sector count (15-8)
SC
Sector count (7-0)
FR Subcommand
code
At command completion (Shadow Block Registers contents to be read)
ST Status
information
DH
1 x 1 x 0 0 0 0
CH 00
CL 00
SN xx
SC
xx
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 5.7.
In the data transfer of Subcommand code 01h and 03h transfer by which data is
divided into multiple times is possible. Refer to Table 5.8.
After the designation of rewriting by Subcommand code 07h, reactivates in the
device for the update of the rewriting microcode of the microcode.
C141-E259
5-43
Summary of Contents for MHW2080BJ
Page 1: ...C141 E259 01EN MHW2160BJ MHW2120BJ MHW2080BJ DISK DRIVES PRODUCT MAINTENANCE MANUAL ...
Page 4: ...This page is intentionally left blank ...
Page 12: ...This page is intentionally left blank ...
Page 19: ...Contents Glossary GL 1 Acronyms and Abbreviations AB 1 Index IN 1 C141 E259 xv ...
Page 24: ...This page is intentionally left blank ...
Page 44: ...This page is intentionally left blank ...
Page 56: ...This page is intentionally left blank ...
Page 76: ...This page is intentionally left blank ...
Page 264: ...This page is intentionally left blank ...
Page 286: ...This page is intentionally left blank ...
Page 302: ...This page is intentionally left blank ...
Page 306: ...This page is intentionally left blank ...
Page 308: ...This page is intentionally left blank ...
Page 316: ...This page is intentionally left blank ...
Page 318: ......
Page 319: ......
Page 320: ......