Hitachi HTS543212L9SA00, HTS543280L9A300 manual Flush Cache E7h, Flush Cache Command E7h

Models: HTS543212L9SA00 HTS543280L9A300

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5K320 SATA OEM Specification

14.5 Flush Cache (E7h)

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

-

 

-

 

-

 

-

 

-

-

 

-

 

-

 

LBA Low

-

 

-

 

 

-

 

-

 

-

 

-

 

-

-

LBA Mid

-

 

-

 

-

 

-

 

-

-

 

-

 

-

 

LBA Mid

-

 

-

 

 

-

 

-

 

-

 

-

 

-

-

LBA High

-

 

-

 

-

 

-

 

-

-

 

-

 

-

 

LBA High

-

 

-

 

 

-

 

-

 

-

 

-

 

-

-

Device

-

 

-

 

-

 

-

 

-

-

 

-

 

-

 

Device

-

 

-

 

 

-

 

-

 

-

 

-

 

-

-

Command

1

 

1

 

1

 

0

 

0

1

 

1

 

1

 

Status

 

 

 

 

...See Below...

 

 

Error Register

7

6

5

4

3

2

1

0

 

CRC

UNC

0

IDN

0

ABT

T0N

AM

 

 

 

 

 

 

 

 

N

 

0

0

0

0

0

V

0

0

 

Status Register

7

6

5

4

3

2

1

0

BSY

RDY

DF

DSC

DRQ

COR

IDX

ERR

 

 

 

 

 

 

 

 

0

V

0

V

-

0

0

V

Table 50 Flush Cache Command (E7h)

This command causes the device to complete writing data from its cache.

The device returns a status, RDY=1 and DSC=1 (50h), after following sequence.

Data in the write cache buffer is written to disk media.

Return a successfully completion.

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Hitachi HTS543212L9SA00, HTS543280L9A300 manual Flush Cache E7h, Flush Cache Command E7h