Table 136 Set Features Command (Efh); Set Features (Efh) - Hitachi HDS723020BLA642 Specifications

11.38 Set Features (EFh)

Command Block Output Registers
Register
Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command
Error Register
7 6 5
CRC UNC 0
0 0 0

Table 136 Set Features Command (EFh)

The Set Feature command is to establish the following parameters which affect the execution of certain features
as shown in below table.
ABT will be set to 1 in the Error Register if the Feature register contains any undefined values.
7 6 5 4 3 2 1
- - - - - - -
V V V V V V V
Note.1
- - - - - - -
- - - - - - -
- - - - - - -
1 - 1 D - - -
1 1 1 0 1 1 1
4 3 2 1
IDN 0 ABT T0N AMN
0 0 V 0
Hitachi hard disk drive specifications
Command Block Input Registers
0 Register 7
- Data -
V Error
Sector Count -
- Sector Number -
- Cylinder Low -
- Cylinder High -
- Device/Head -
1 Status
Status Register
0 7 6 5
BSY RDY DF
0 0 V 0
194
6 5 4 3 2 1 0
- - - - - - -
...See Below...
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
...See Below...
4 3 2 1
DSC DRQ COR IDX ERR
- - 0 -
0
V