DISK DRIVE OPERATION

6.5.3.4Normal mode

In Normal mode, the drive is capable of responding immediately to media access requests, and commands complete execution in the shortest possible time.

See specific power-related commands (0).

The power conditions in each mode are shown in Table 6-15.

Table 6-15Power Conditions

MODE

SRST

BSY

DRDY

Interface Active

Media

 

 

 

 

 

 

SLEEP

*

x

x

*

0

STANDBY

x

0

1

Yes

0

IDLE

x

0

1

Yes

1

 

 

 

 

 

 

NORMAL

x

x

x

Yes

1

 

 

 

 

 

 

*: See 6.4.22

1 : Active

0 : Inactive

x : Doesn’t care

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SpinPoint V40 Product Manual

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Samsung spinpoint v40, 3.5 hard disk drives manual Normal mode