R11 Series Drive Command Reference Manual Version 1.00
4.26 SEND DISC STRUCTURE Command
The Format field indicates the type of information that is sent to the device.
Table 35 - Format Code definitions for SEND DISC STRUCTURE Command
Format Code
Data
Description
04h
User Specific Data
Send User Specific Data to the RMD cache
05h Copyright
Management
Information
Send CPR_MAI
0Fh
Timestamp
Send data to the RMD cache
20h
L0 Data Zone Capacity
Send L0 data zone capacity for +R DL
21h
Shifted Middle Area Start
Address
Send the Start Logical Block Address of the Shifted
Middle Area on Layer 0
22h
Regular Interval Layer Jump
Size
Send the Interval Size of Layer Jump
23h
Manual Layer Jump Address
Send Logical Block Address for Layer Jump on Layer 0
24h
Remapping Address
Send Logical Block Address for Remapping anchor point
C0h
Write Protection
Send PWP status
If the Layer Jump Recording has not been supported, the Format Code 21h to 24h are not supported.
The Format Code 20h does not work for DVD-R DL disc.
The Format Code 21h to 24h does not work for +R DL disc.
4.27 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 and +R/+RW/+R DL media.
The available writing speed may be restricted by the drive when the characteristic of media is not suitable
for the speed.
Table 36 – Available Writing speed for each media
Media
Available Writing Speed
Comments
CD-R
40x CAV, 32x ZCLV/PVAV,
24x ZCLV/PCAV, 16x CLV,
10x CLV, 4x CLV
CD-RW (1 - 4x)
4x CLV
CD-RW High Speed 10x CLV, 4x CLV
CD-RW Ultra
Speed
24x ZCLV, 20x ZCLV, 16x CLV,
10x CLV
CD-RW Ultra
Speed+
32x ZCLV, 24x ZCLV, 20x ZCLV,
16x CLV, 10x CLV
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
0000h – 06E3h
4x CLV
4x CLV
06E4h – 0B05h
10x CLV
10x CLV
0B06h – 0DC7h
16x CLV
0DC8h – 1088h
16x CLV
20x ZCLV
1089h – 160Bh
24x ZCLV/PCAV
24x ZCLV
160Ch – 1B8Fh
32x ZCLV/PCAV
1B90h – FFFFh
40x CAV
32x ZCLV
Remains previous
setting
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