11.28 Recalibrate (1xh)
Command Block Output
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
Figure 134. Recalibrate Command (1xh)
The Recalibrate command moves the read/write heads from anywhere on the disk to cylinder 0. If the
device cannot reach cylinder 0, T0N (Track 0 Not Found) will be set in the Error Register.
Registers
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
0 0 0 1 - - - -
4
3
2
1
IDN
0
ABT
T0N
0
0
V
V
Deskstar 180GXP hard disk drive specifications
Command Block Input
Register
Data
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
Status Register
0
7
6
AMN
BSY
RDY
DF
0
0
V
163
Registers
7 6 5 4 3 2 1 0
- - - - - - - -
see below
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
see below
5
4
3
2
1
DSC
DRQ
COR
IDX
0
V
–
0
–
0
ERR
V