CD-ROM SCSI-2 COMMAND REFERENCE MANUAL VERSION 3.1 (OB-U0077C)

TABLE 2-22D READ CD, SUB CHANNEL DATA SELECTION FIELD DEFINITION

Sub-channel

Definition

Description

000b

No Sub channel Data

No Sub-channel data will be transferred

001b

RAW

Raw Sub-channel data will be transferred

010b

Q

Not Supported

011b

Reserved

 

100b

R - W

R-W data will be transferred

101b-111b

Reserved

 

TABLE 2-22E NUMBER OF BYTES RETURNED BASED ON DATA SELECTION FIELD

 

Flag Bits

CD-DA

Mode 1

Mode 1

Mode 2

Mode 2

 

 

 

Form 1

Form 2

Form1

Form1

Sync

80h

0

12

12

12

12

 

Header

20h

0

4

4

4

4

 

Sync & Header

A0h

0

16

16

16

16

 

Sub Header

40h

0

0

0

8

8

 

All Header

60h

0

4

4

12

12

 

Sync & Headers

E0h

0

16

16

24

24

 

User Data

10h

2352

2048

2336

2048

2328

 

Sub Header & User Data

50h

2352

2048

2336

2056

2336

 

Header & User Data

30h

2352

2052

2340

2052

2332

 

All Headers & User Data

70h

2352

2052

2340

2060

2340

 

Sync & All Headers & User Data

F0h

2352

2064

2352

2072

2352

 

 

 

 

 

 

 

 

 

 

Repeat All Above and Add EDC/

08h

0

288

0

280

0

 

ECC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Repeat All Above and Add Error

02h

294

294

294

294

294

 

Flags

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Repeat All Above and Add Block &

04h

296

296

296

296

296

 

Error Flags

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- 92 -