Deskstar 7K400 Hard Disk Drive Specification
140
12.14 NOP (00h)
Table 100: NOP Command (00h)
This command always fails with an error. The device responds with command aborted.
Output parameters to the device
Feature
Subcommand code
001H
Abort any outstanding queue
01H-FFH
Do not abort any outstanding queue
The value of Sector Count, Sector Number, Cylinder High/Low, Device/Head set by host is not changed.
Command Block Output Registers
Command Block Input Registers
Register
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Data
- - - - - - - -
Data
- - - - - - - -
Feature
V V V V V V V V
Error
see below
Sector Count
- - - - - - - -
Sector Count
Initial value
Sector Number
- - - - - - - -
Sector Number
Initial value
Cylinder Low
- - - - - - - -
Cylinder Low
Initial value
Cylinder High
- - - - - - - -
Cylinder High
Initial value
Device/Head
1 - 1 D - - - -
Device/Head
Initial value
Command
0 0 0 0 0 0 0 0
Status
see below
Error Register
Status Register
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
CRC UNC
0
IDN 0
ABT T0N
AMN
BSY
RDY DF
DSC DRQ
COR
IDX ERR
0
0
0
0
0
V
0
0
0
V
0
-
-
0
-
V
Summary of Contents for Deskstar 7K400
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