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Quantum 10K II User Manual

Page 9

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Contents

Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives

ix

B.8 Supported SCSI Messages...................................................................................................................................B-29

B.8.1 ABORT TASK Message (0Dh) (ABORT TAG) ...........................................................................................B-29
B.8.2 ABORT TASK SET Message (06h) (ABORT) .............................................................................................B-29
B.8.3 CLEAR ACA Message (16h) ......................................................................................................................B-29
B.9.4 CLEAR TASK SET Message (0Eh) ...............................................................................................................B-29
B.8.5 CONTINUE TASK SET Message (12h) (CONTINUE I/O PROCESS)...........................................................B-30
B.8.6 DISCONNECT Message (04h)) ..................................................................................................................B-30
B.8.7 IDENTIFY Message (80h - FFh)..................................................................................................................B-30
B.8.8 IGNORE WIDE RESIDUE Message (23h) ...................................................................................................B-31
B.8.9 INITIATE RECOVERY Message (0Fh) .........................................................................................................B-31
B.8.10 INITIATOR DETECTED ERROR Message (05h)........................................................................................B-31
B.8.11 LINKED COMMAND COMPLETE Message (0Ah) ..................................................................................B-33
B.8.12 LINKED COMMAND COMPLETE (WITH FLAG) Message (0Bh)...........................................................B-33
B.8.13 MESSAGE PARITY ERROR Message (09h) .............................................................................................B-33
B.8.14 MESSAGE REJECT Message (07h)...........................................................................................................B-33
B.8.15 NO OPERATION Message (08h)..............................................................................................................B-34
B.8.16 Queue Tag Messages (20h, 21h, or 22h) .............................................................................................B-34

B.8.16.1 HEAD OF QUEUE TAG Message (21h) ...................................................................................B-35
B.8.16.2 ORDERED QUEUE TAG Message (21h) ..................................................................................B-35
B.8.16.3 SIMPLE Message (20h) (SIMPLE QUEUE TAG) .....................................................................B-35

B.8.17 RELEASE RECOVERY Message (10h)......................................................................................................B-35
B.8.18 SAVE DATA POINTER Message (02h).....................................................................................................B-36
B.8.19 SYNCHRONOUS DATA TRANSFER REQUEST Message (01h) ..............................................................B-37
B.8.20 TARGET RESET Message (0Ch) (BUS DEVICE RESET)............................................................................B-37
B.8.21 TARGET TRANSFER DISABLE Message (13h) ........................................................................................B-37
B.8.22 TASK COMPLETE Message (00h) (COMMAND COMPLETE) ...............................................................B-38
B.8.23 WIDE DATA TRANSFER REQUEST Message (03h).................................................................................B-38
B.8.24 PARALLEL PROTOCOL REQUEST Message (04h)..................................................................................B-40

Appendix C NEGOTIATED RATE INFORMATION PAGE REFERENCE

C.1 TRANSFER PERIOD FACTOR FIELD..................................................................................................................C-1
C.2 SETTINGS FOR THE QAS, DT, AND IU FIELDS ................................................................................................C-2

INDEX.................................................................................................................................. I-1