Quantum DLT 8000 Instrukcja Obsługi Pobierz pdf (Strona 10)

Table of Contents

viii Quantum DLT 8000 Tape System

CHAPTER 4: SCSI MESSAGES

4.1 Message Format..............................................................................................................................4-1

4.2 Supported SCSI Messages..............................................................................................................4-5

4.2.1 ABORT Message (06h) ........................................................................................................4-5

4.2.2 BUS DEVICE RESET Message (0Ch)....................................................................................4-5

4.2.3 COMMAND COMPLETE Message (00h)............................................................................4-5

4.2.4 DISCONNECT Message (04h)..............................................................................................4-6

4.2.5 IDENTIFY Message (80h - FFh) ...........................................................................................4-7

4.2.6 IGNORE WIDE RESIDUE Message (23h)............................................................................4-8

4.2.7 INITIATOR DETECTED ERROR Message (05h)...................................................................4-9

4.2.8 LINKED COMMAND COMPLETE Message (0Ah) .......................................................... 4-10

4.2.9 LINKED COMMAND COMPLETE, with Flag Message (0Ah)........................................ 4-10

4.2.10 MESSAGE PARITY ERROR Message (09h)...................................................................... 4-10

4.2.11 MESSAGE REJECT Message (07h)................................................................................... 4-10

4.2.12 NO OPERATION (08h) ........................................................................................................ 4-11

4.2.13 RESTORE POINTERS Message (03h)................................................................................ 4-11

4.2.14 SAVE DATA POINTER Message (02h)............................................................................. 4-11

4.2.15 SYNCHRONOUS DATA TRANSFER REQUEST Message (01h)....................................... 4-12

4.2.16 WIDE DATA TRANSFER REQUEST Message (01h).......................................................... 4-13

CHAPTER 5: SCSI COMMANDS

5.1 SCSI Commands.............................................................................................................................5-1

5.1.1 SCSI Pointers...........................................................................................................................5-3

5.1.2 Command Descriptor Block.................................................................................................5-4

5.1.3 Status/Error Reporting..........................................................................................................5-7

5.1.4 DATA-Phase Command Components ................................................................................5-8

5.1.5 Unit Attention Condition .................................................................................................. 5-10

5.1.6 Behavior at Power-On and SCSI Bus Reset..................................................................... 5-11

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Quantum DLT 8000 Instrukcja Obsługi Strona 10