5K320 SATA OEM Specification

14.21Read Native Max Address Ext (27h)

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 Low

 

 

-

-

-

-

-

-

-

-

Data Low

 

-

-

-

-

-

-

-

-

Data High

 

 

-

-

-

-

-

-

-

-

Data High

 

-

-

-

-

-

-

-

-

Feature

 

Current

-

-

-

-

-

-

-

-

Error

 

 

 

 

...See Below...

 

 

 

 

Previous

-

-

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

Sector Count

Current

-

-

-

-

-

-

-

-

Sector Count

HOB=0 - - - -

-

-

-

-

 

 

Previous

-

-

-

-

-

-

-

-

 

 

HOB=1 - - - -

-

-

-

-

LBA Low

Current

-

-

-

-

-

-

-

-

LBA Low

HOB=0 V V V V V V V V

 

 

Previous

-

-

-

-

-

-

-

-

 

 

HOB=1 V V V V V V V V

LBA Mid

Current

-

-

-

-

-

-

-

-

LBA Mid

HOB=0 V V V V V V V V

 

 

Previous

-

-

-

-

-

-

-

-

 

 

HOB=1 V V V V V V V V

LBA High

Current

-

-

-

-

-

-

-

-

LBA High

HOB=0 V V V V V V V V

 

 

Previous

-

-

-

-

-

-

-

-

 

 

HOB=1 V

V

V

V

V

V

V

V

Device

 

 

 

-

1

-

-

-

-

-

-

Device

 

-

-

-

-

-

-

-

-

Command

 

 

0

0

1

0

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

AMN

 

BSY

RDY

DF

DSC DRQ

COR

IDX

ERR

0

0

0

0

0

 

V

 

0

 

0

 

0

V

0

-

-

 

0

 

0

 

V

Table 87 Read Native Max Address Ext Command (29h)

This command returns the native max LBA of HDD which is not effected by Set Max Address Ext command.

Input Parameters From The Device

LBA Low (HOB=0)

LBA (7:0) of the address of the Native max address.

LBA Low (HOB=1)

LBA (31:24)of the address of the Native max address.

LBA Mid (HOB=0)

LBA (15:8)of the address of the Native max address.

LBA Mid (HOB=1)

LBA (39:32)of the address of the Native max address.

LBA High (HOB=0)

LBA (23:16)of the address of the first Native max address.

LBA High (HOB=1)

LBA (47:40)of the address of the first Native max address.

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Hitachi HTS543280L9SA00, HTS543232L9A300 manual Read Native Max Address Ext 27h, Read Native Max Address Ext Command 29h