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19 request sense command, 20 set cd speed command, 21 set streaming command – Pioneer BDR-203 User Manual

Page 38: 1 reading speed, Request sense command, Set cd speed command, Set streaming command, Pioneer, Pioneer confidential

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BDR-203/BDC-203 Command Reference Manual

Version 0.90

Page 37

4.19 REQUEST SENSE Command

The drive returns the 22 bytes of Sense Data.
When Sense Key, Additional Sense Code and Additional Sense Code Qualifier field is set to 2/3A/00 MEDIUM NOT PRESENT
or 2/04/01 LOGICAL UNIT IS IN PROCESS OF BECOMING READY, the Loading information is set to Byte 21 in the Sense
Data as following.

Table 36 – Loading Status

Byte 21

Loading Status

00h Tray

Open

01h Loading
02h Unloading
03h

Tray Close and no media

04h Reserved
05h

Tray Close and Setup

4.20 SET CD SPEED Command

The drive can not specify the reading speed by any Packet command. The setting of Logical Unit Read Speed field is ignored.
The reading speed is determined by the drive.
This command changes the writing speed for CD-R/RW media. It does not effect to the writing speed for DVD-R/-RW/RAM ,
+R/+RW/+R DL and BD-R/RE media.
The available writing speed may be restricted by the drive when the characteristic of media is not suitable for the speed.

Table 37 – Parameters to set Writing speed for CD-R/RW

Logical Unit

Writing Speed

CD-R Writing

Speed

CD-RW Writing

Speed

DVD-R/-RW and +R/+RW

Writing Speed

BD-R/RE

Writing Speed

0000h – 06E2h

4x CLV

4x CLV

06E3h – 0B05h

10x CLV

10x CLV

0B06h – 1088h

16x ZCLV

16x CLV

1089h – 160Bh

24x ZCLV

24x ZCLV

160Ch – FFFFh

32x ZCLV

32x ZCLV

Remains previous setting

Remains previous setting

4.21 SET STREAMING Command

4.21.1 Reading Speed

The Drive can not specify the reading speed by any Packet command.
The reading speed may be automatically reduced by the drive in order to retry to read a block which has not been corrected
errors.

Table 38 – Available Reading speed for each media

Media Reading

Speed

CD-DA/R/RW (play audio)

9.3x CAV - 4x CLV

CD-ROM/R/RW (read mode2form2)

9.3x CAV - 4x CLV

CD-DA/ROM (other operations)

40x CAV – 4x CLV

CD-R (other operations)

32x CAV – 4x CLV

CD-RW (other operation)

24x CAV – 4x CLV

DVD-ROM Single Layer

16x CAV – 1x CLV

DVD-ROM Dual Layer

12x CAV - 1x CLV

DVD-R

16x CAV – 1x CLV

DVD-R DL

12x CAV – 1x CLV

DVD-RW

12x CAV – 1x CLV

DVD-RAM

5x ZCLV – 2x CLV

+R

16x CAV – 2.4x CLV

+R DL

12x CAV – 2.4x CLV

+RW

12x CAV – 2.4x CLV

BD-ROM SL/DL、BD-R/RE SL

8x CAV – 2x CLV

BD-R/RE DL

6x CAV - 2x CLV

After writing, the reading speed is change to same speed of writing speed.

Pioneer

Confidential

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