SCSI Command Overview
Drive Control Commands
Chapter 1
1-6
Command Complete 00H
This message is sent from the target to the initiator to indicate that the
execution of a command has terminated and that valid status has been
sent to the initiator. After successfully sending this message, the target
goes to the Bus Free Phase by releasing BSY (Busy).
Extended Message 01H
This message is sent from either the initiator or the drive to indicate that
the message is an extended message. The drive supports only the
synchronous data transfer request (SDTR) message.
An SDTR message exchange will be initiated by a SCSI device when an
arranged data transfer agreement becomes invalid. The agreement
becomes invalid after an intermediate status such as:
• Hard reset condition
• BUS DEVICE RESET message
• Wide data transfer message
• Power cycle
The initiator may also initiate a SDTR message exchange when
appropriate to negotiate a new data transfer agreement (synchronous or
asynchronous).
Table 1-2
Extended Message Format
Byte
7
6
5
4
3
2
1
0
0
Extended Message (01H)
1
Extended Message Length (03H)
2
Synchronous Data Transfer Request Code (01H)
3
Transfer Period Factor (m times 4 nanoseconds)
4
REQ/ACK Offset (x)
Summary of Contents for SureStore Optical 2600fx
Page 1: ...optical drive and library SCSI 2 command reference for models fx ex and mx ...
Page 11: ...Contents x ...
Page 20: ...Chapter 1 1 1 SCSI Command Overview 1 SCSI Command Overview ...
Page 38: ...Chapter 2 2 1 Drive Commands SCSI 2 Drive Commands 2 SCSI 2 Drive Command Set ...
Page 187: ...SCSI 2 Drive Command Set Write Long Command DFH Chapter 2 2 150 ...
Page 188: ...Chapter 3 3 1 Jukebox SCSI 2 Commands 3 Jukebox SCSI 2 Command Set ...
Page 264: ...Appendix A A 1 Drive Error Codes A Drive Error Codes ...
Page 287: ...Drive Error Codes DSP Error Codes Appendix A A 24 ...
Page 288: ...Appendix B B 1 Autochanger Error Codes B Autochanger Error Codes ...
Page 339: ...Autochanger Error Codes Jukebox Micro Move Error Codes Appendix B B 52 ...
Page 340: ...Appendix C C 1 Field Replaceable Units C Field Replaceable Units FRUs ...
Page 345: ...Field Replaceable Units FRUs HP Field Replaceable Units FRUs Appendix C C 6 ...
Page 346: ...Appendix D D 1 Micro Macro Moves D Micro Macro Moves ...
Page 369: ...Micro Macro Moves HP Surestore Optical Micro Move IDs Appendix D D 24 ...
Page 370: ...Appendix E E 1 Disconnect Timeouts E Disconnect Timeout Settings ...
Page 373: ...Disconnect Timeout Settings Disconnect Timeout Settings Appendix E E 4 ...
Page 377: ...Index 4 ...