Seek (7Xh); Figure 96 Seek Command (7Xh) - Hitachi HTS541616J9AT00 - Travelstar 160 GB Hard Drive Specifications
2.5 inch ata/ide hard disk drive
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Also See for HTS541616J9AT00 - Travelstar 160 GB Hard Drive:
- Install manual (2 pages) ,
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14.32 Seek (7xh)
Command Block Output Registers
Register
Data
Feature
Sector Count
LBA Low
LBA Mid
LBA High
Device
Command
Error Register
7
6
5
4
CRC UNC
0
IDN
0
0
0
V
Figure 96 Seek Command (7xh)
The Seek command initiates a seek to the designated track and selects the designated head. The device need not be
formatted for a seek to execute properly.
Output Parameters To The Device
LBA Low
LBA High/Mid
H
Input Parameters From The Device
LBA Low
LBA High/Mid
H
Travelstar 5K160 (PATA) Hard Disk Drive Specification
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
V V V V V V V V
V V V V V V V V
V V V V V V V V
- L - D H H H H
0 1 1 1 - - - -
3
2
1
0
0
ABT T0N
AM
N
0
V
0
0
In LBA mode, this register specifies LBA address bits 0 - 7 for seek. (L=1)
The cylinder number of the seek.
In LBA mode, this register specifies LBA address bits 8 - 15 (Mid), 16 - 23 (High) for
seek. (L=1)
The head number of the seek.
In LBA mode, this register specifies LBA address bits 24 - 27 for seek. (L=1)
In LBA mode, this register contains current LBA bits 0 - 7. (L=1)
In LBA mode, this register contains current LBA bits 8 - 15 (Mid), 16 - 23 (High).
(L=1)
In LBA mode, this register contains current LBA bits 24 - 27. (L=1)
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Command Block Input Registers
Register
Data
Error
Sector Count
LBA Low
LBA Mid
LBA High
Device
Status
Status Register
7
6
5
4
BSY RDY
DF
DSC DRQ COR IDX ERR
0
V
0
V
7 6 5 4 3 2 1 0
- - - - - - - -
...See Below...
- - - - - - - -
V V V V V V V V
V V V V V V V V
V V V V V V V V
- - - - H H H H
...See Below...
3
2
1
0
-
0
-
V
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