Table 45 Input Registers Of Sct Data Transfer Using Smart; Table 46 Input Registers Of Sct Data Transfer Using Read/Write Log Ext - Hitachi HDS723020BLA642 Specifications

9.18.2.2
Data transfer
Once an SCT command has been issued, status can be checked and data can be transferred. Data transfer
uses log page E1h.
9.18.2.2.1 Read/Write SCT Data Using SMART
Command Block Output Registers
Register
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command

Table 45 Input Registers of SCT Data Transfer Using SMART

9.18.2.2.2 Read/Write SCT Data Using Read/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 46 Input Registers of SCT Data Transfer using Read/Write Log Ext

7 6 5 4 3 2 1 0
D5h(Read)/D6h(Write)
Number of sectors to be
transferred
E1h
4Fh
C2h
- - - D - - - -
B0h
7 6 5 4 3 2 1 0
Reserved
Reserved
01h
00h
E1h
Reserved
00h
00h
Reserved
Reserved
- - - D - - - -
2Fh(Read)/3Fh(Write)
Hitachi hard disk drive specifications
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