SCSI-2 Drive Command Set
Seek (Group 0) Command (0BH)
Chapter 2
2-25
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Seek (Group 0) Command (0BH)
This command seeks the optical head to the physical track where the
specified logical block exists.
PBA
A Physical Block Address bit of 1 indicates that physical
block addressing is used.
A PBA bit of 0 indicates that logical block addressing is
used.
NOTE
When this command is used with 512 byte/sector 4X/ 8X/14X media, 1024
byte/sector 8X/14X media, or 2048 14X media, it is not possible to address
all logical blocks on the disk because those media types contain >2
21
logical blocks.
NOTE
When this command is used with 14X 512 or 1024 byte/sector media,
setting the PBA bit will cause the drive to return a CHECK CONDITION
status. The sense key/additional sense code will be set to ILLEGAL
REQUEST/INVALID FIELD in CDB.
Table 2-19
Seek (Group 0) Command CDB
Byte
7
6
5
4
3
2
1
0
0
Operation Code (0BH)
1
Logical Unit Number
(0)
Logical Block Address (MSByte)
2
Logical Block Address
3
Logical Block Address (LSByte)
4
Reserved (0)
5
PBA
Reserved (0)
Flag
Link
Содержание SureStore Optical 2600fx
Страница 1: ...optical drive and library SCSI 2 command reference for models fx ex and mx ...
Страница 11: ...Contents x ...
Страница 20: ...Chapter 1 1 1 SCSI Command Overview 1 SCSI Command Overview ...
Страница 38: ...Chapter 2 2 1 Drive Commands SCSI 2 Drive Commands 2 SCSI 2 Drive Command Set ...
Страница 187: ...SCSI 2 Drive Command Set Write Long Command DFH Chapter 2 2 150 ...
Страница 188: ...Chapter 3 3 1 Jukebox SCSI 2 Commands 3 Jukebox SCSI 2 Command Set ...
Страница 264: ...Appendix A A 1 Drive Error Codes A Drive Error Codes ...
Страница 287: ...Drive Error Codes DSP Error Codes Appendix A A 24 ...
Страница 288: ...Appendix B B 1 Autochanger Error Codes B Autochanger Error Codes ...
Страница 339: ...Autochanger Error Codes Jukebox Micro Move Error Codes Appendix B B 52 ...
Страница 340: ...Appendix C C 1 Field Replaceable Units C Field Replaceable Units FRUs ...
Страница 345: ...Field Replaceable Units FRUs HP Field Replaceable Units FRUs Appendix C C 6 ...
Страница 346: ...Appendix D D 1 Micro Macro Moves D Micro Macro Moves ...
Страница 369: ...Micro Macro Moves HP Surestore Optical Micro Move IDs Appendix D D 24 ...
Страница 370: ...Appendix E E 1 Disconnect Timeouts E Disconnect Timeout Settings ...
Страница 373: ...Disconnect Timeout Settings Disconnect Timeout Settings Appendix E E 4 ...
Страница 377: ...Index 4 ...
Страница 378: ...Copyright 2001 Hewlett Packard Company Printed in U S A Edition 12 2001 www hp com go support Printed on recycled paper ...