Table 39 Input Registers Of Sct Command Using Smart; Table 40 Input Registers Of Sct Command Using Write Log Ext - Hitachi HDS723020BLA642 Specifications
3.5 inch serial ata hard disk drive
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- Datasheet (2 pages) ,
- Quick installation manual (3 pages) ,
- Quick installation manual (3 pages)
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Command Block Input Registers (Success)
Register
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
Table 39 Input Registers of SCT Command Using SMART
9.18.2.1.2
Issue SCT Command Using Write Log Ext
Command Block Output Registers
Register
Feature
Current
Previous
Sector Count
Current
Previous
LBA Low
Current
Previous
LBA Mid
Current
Previous
LBA High
Current
Previous
Device/Head
Command
Table 40 Input Registers of SCT Command Using Write Log Ext
7 6 5 4 3 2 1 0
00h
Depends on command
(LSB)
Depends on command
(MSB)
Number of sectors to
transfer (LSB)
Number of sectors to
transfer (MSB)
-
-
-
-
-
-
-
-
50h
7 6 5 4 3 2 1 0
Reserved
Reserved
01h
00h
E0h
Reserved
00h
00h
Reserved
Reserved
-
-
- D -
-
-
-
3Fh
Hitachi hard disk drive specifications
Command Block Input Registers (Error)
Register
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
85
7 6 5 4 3 2 1 0
04h
Extended Status code
(LSB)
Extended Status code
(MSB)
Number of sectors to
transfer (LSB)
Number of sectors to
transfer (MSB)
-
-
-
-
-
-
-
-
51h
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