ATA Command for ATAPI

N o .

OP Code

Command Description

 

 

 

-

00h

Nop

 

 

 

1

08h

ATAPI Soft Reset

 

 

 

2

20/21h

Read Sector (s)

 

 

 

3

90h

Execute Drive Diagnostics

 

 

 

4

A0h

ATAPI Packet Command

 

 

 

5

A1h

ATAPI Identify Device

 

 

 

6

E0h

Standby Immediate

 

 

 

7

E1h

Idle Immediate

 

 

 

8

E2h

Standby

 

 

 

9

E3h

Idle

 

 

 

10

E5h

Check Power Mode

 

 

 

11

E6h

Sleep

 

 

 

12

E7h

Flush Cache

 

 

 

13

ECh

ATA Identify Device

 

 

 

14

EFh

Set Feature

 

 

 

7. Power Requirements

 

 

7.1. Source Voltage

+5 V +/-5 % (Operating)

 

+5 V +/-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 (Typical value)

+5 V

 

7.2.1.Sleep

40 mA

 

7.2.2.Standby (Laser off, Motor off)

70 mA

 

7.2.3. Continuous Read (Data/Audio)

620 mA

(4-6X)

 

900 mA

(10.3-24X)

7.2.4.Idle (Laser on, Motor on)

600 mA

(10.3-24X)

7.2.5. Average (20% Random Access)

900 mA

(10.3-24X)

7.2.6. Maximum (100% Random Access)

950 mA

(10.3-24X)

7.2.7. Peak in executing Access

1,650 mA

(Exclude Spike Current)

 

 

*Spike: Less than 1 ms of duration

 

 

7.2.8. Write

760 mA

(CD-R/RW)

820 mA (High Speed CD-RW)

18/24

SR-C8002 Rev.1.0

Page 23
Image 23
Toshiba SR-C8002 specifications 18/24, Power Requirements, OP Code Command Description