Travelstar 5K160 (SATA) Hard Disk Drive Specification

14.33Seek (7xh)

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

 

 

 

 

-

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

-

 

 

-

 

-

 

 

 

Error

 

 

 

 

 

 

 

 

 

 

...See Below...

 

 

 

 

Sector Count

 

 

 

 

-

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

-

 

 

-

 

-

 

 

 

Sector Count

 

 

 

 

-

 

 

-

 

 

 

 

-

 

 

-

 

-

 

-

 

 

-

 

 

-

LBA Low

 

 

 

 

V

V

V

V

V

 

V

 

V

V

 

 

 

LBA Low

 

 

 

 

V

V

V

 

V

 

V

V

 

V

V

LBA Mid

 

 

 

 

V

 

 

V

 

 

V

 

 

V

 

 

V

 

V

 

 

V V

 

 

 

LBA Mid

 

 

 

 

V

V

V V V V

V

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LBA High

 

 

 

 

V

 

 

V

 

 

V

 

 

V

 

 

V

 

V

 

 

V

 

V

 

 

 

LBA High

 

 

 

 

V

 

 

V

 

 

V

 

V

 

V

 

V

 

V

V

Device

 

 

 

 

-

 

 

L

 

-

 

 

 

-

 

 

 

H

 

H

 

 

H

H

 

 

 

Device

 

 

 

 

-

 

 

-

 

 

-

 

-

 

H

H

 

H

 

H

Command

 

 

 

0

 

1

 

1

 

 

 

1

 

-

-

 

-

 

-

 

 

 

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

 

 

AM

 

 

 

BSY

 

RDY

DF

DSC

DRQ

 

 

COR

 

IDX

 

ERR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

0

V

 

0

 

 

 

 

 

 

V

 

0

 

 

0

 

 

 

0

 

V

0

V

-

 

 

 

 

0

 

 

 

0

 

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 73 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

In LBA mode, this register specifies LBA address bits 0 - 7 for seek. (L=1)

LBA High/Mid

The cylinder number of the seek.

 

In LBA mode, this register specifies LBA address bits 8 - 15 (Mid), 16 - 23 (High) for

H

seek. (L=1)

The head number of the seek.

 

In LBA mode, this register specifies LBA address bits 24 - 27 for seek. (L=1)

Input Parameters From The Device

LBA Low

In LBA mode, this register contains current LBA bits 0 - 7. (L=1)

LBA High/Mid

In LBA mode, this register contains current LBA bits 8 - 15 (Mid), 16 - 23 (High).

H

(L=1)

In LBA mode, this register contains current LBA bits 24 - 27. (L=1)

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Hitachi HTS541660J9SA00 manual Seek 7xh, Cylinder number of the seek, Seek. L=1, Head number of the seek, 123/167

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