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SCSI INTERFACE
5.5 ANSI X3T9.2 Conformance Statement (SCSI-2)
(Working Draft, Rev 10)
GENERAL FEATURES
COMMANDS
MESSAGES
VENDOR UNIQUE
COMMANDS
1. Disconnect/reconnect, arbitration (required in SCSI-2).
2. Single-ended or differential drivers.
3. Tennination power supplied to cable Gumper option).
4. Supports both single and multi-initiator systems.
5. Fixed and variable block transfer lengths.
6. Hard reset.
7. Synchronous data transfers
8. Parity implemented (switch option).
9. Space blocks, filemarks, and EOD.
10. Supports third-party reservation.
11. Log Sense and Log Select for managing soft errors
reporting.
12. MODE SENSE/SELECT page to control and report
operation of data compression in sequential access devices.
1. Change Definition
2. Erase
3. Inquiry
4. LoadlUnload
5. Locate
6. Log Select
7. Log Sense
8. Mode Select
9. Mode Sense
10. Prevent/Allow Media Removal
11. Read
12. Read Block Limits
13. Read Data Buffer
14. Read Position
15. Receive Diagnostic Results
1. Save Data Pointer
2. Disconnect
3. Message Reject
4. Identify
5. Abort
6. Bus Device Reset
7. No Operation
8. Bus Device Reset
1. Seek Block
5-7
16. Recover Buffered Data
17. Release Unit
18. Request Block Address
19. Request Sense
20. Reserve Unit
21. Rewind
22. Seek Block
23. Send Diagnostic
24. Space
25. Test Unit Ready
26. Verify
27. Write
28. Write Data Buffer
29. Write Filemarks
9. Linked Command Complete
10. Linked Command Complete
with flag
11. Initiator Detected Error
12. Synchronous Data Transfer
Request
2. Request Block Address
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