Hitachi HTS541660J9SA00, HTS541640J9SA00, HTS541680J9SA00, HTS541616J9SA00 manual Flush Cache E7h

Models: HTS541640J9SA00 HTS541616J9SA00 HTS541680J9SA00 HTS541612J9SA00 HTS541660J9SA00

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14.4 Flush Cache (E7h)

Travelstar 5K160 (SATA) Hard Disk Drive Specification

14.4 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

 

Figure 29 Flush Cache Command (E7h)

 

 

 

 

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

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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Page 78
Image 78
Hitachi HTS541660J9SA00, HTS541640J9SA00, HTS541680J9SA00, HTS541616J9SA00, HTS541612J9SA00 manual Flush Cache E7h