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Toshiba SD-R5112 User Manual

Page 29

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SD-R5112 Rev.1.0

ATA Commands

No

O P C o d e

Command Description

1

00h

NOP

2

08h

DEVICE RESET

3

20/21h

READ SECTOR (S)

4

90h

EXECUTE DEVICE DIAGNOSTICS

5

A0h

PACKET

6

A1h

IDENTIFY PACKET DEVICE

7

E0h

STANDBY IMMEDIATE

8

E1h

IDLE IMMEDIATE

9

E2h

STANDBY

10

E3h

IDLE

11

E5h

CHECK POWER MODE

12

E6h

SLEEP

13

E7h

FLUSH CACHE

14

ECh

IDENTIFY DEVICE

15

EFh

SET FEATURE

7. Power Requirements

7.1. Source Voltage

+5 V +/-5 % (Operating) +12 V +/-5 % (Operating)

+/-8 % (Start up)

+/-8 % (Start up)

7.1.1.Spike

100 mV

(p-p)

Max.

7.1.2.Ripple

100 mV

(p-p)

Max.

7.2. Current Drain (These value of 1st experiment drive)

+5 V

+12 V

7.2.1.Sleep

50 mA (DVD/CD)

60 mA (DVD/CD)

7.2.2.Standby (Laser off, Motor off)

80 mA (DVD/CD)

60 mA (DVD/CD)

7.2.3.Continuous Read (Data)

520 mA (DVD)

600 mA (DVD)

540 mA (CD)

700 mA (CD)

7.2.4.Idle (Laser on, Motor on)

450 mA (DVD)

300 mA (DVD)

7.2.5.Average (20% Random Access)

480 mA (DVD)

600 mA (DVD)

520 mA (CD)

720 mA (CD)

7.2.6.Maximum (100% Random Access)

500 mA (DVD)

750 mA (DVD)

550 mA (CD)

850 mA (CD)

7.2.7.Peak in executing Access

1,200 mA (DVD)

1,600 mA (DVD)

(Exclude Spike Current)

1,200 mA (CD)

1,600 mA (CD)

*Spike: Less than 1 ms of duration

7.2.8.Write (CD-R 12/16X ZCLV)

650 mA

450 mA

Write (DVD-R 4X CLV)

600 mA

350 mA