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8 power mode transition, 8 unsupported functions – FUJITSU MCJ3230AP User Manual

Page 91

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4.4 Various Processes

C156-E205-01EN

4-19

4.4.7.8 Power mode transition

The power mode transits as shown in Figure 4.1.

(1) The ODD enters idle mode because it receives the Idle Immediate command

or because it receives no commands within a specified time.

(2) The ODD enters idle mode with the Idle Immediate command.

(3) The ODD enters standby mode with the Standby Immediate command and

standby timer.

(4) The ODD enters active mode because it receives a media access command.

(5) The ODD enters sleep mode with the Sleep command.

Figure 4.1 Power mode

4.4.8 Unsupported functions

The ODD does not support the following functions which are covered by the
ATA/ATAPI-5 standard.

!

Overlapped feature set

!

Queued feature set

!

Advance Power Management feature set

!

Security Mode feature set

!

Power-Up In Standby feature set

Media is

inserted.

Active

Reset

Standby

Sleep

Media is ejected.

(1)

(4)

(5)

(5)

(2)

(3)

(5)

(4)

(3)