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Fujitsu MCJ3230SS manual 71 READ LONG command, 72 WRITE LONG command

Models: MCJ3230SS

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4.3 SCSI Commands

4.3.26 READ LONG command

Table 4.71 READ LONG command

Bit	7	6	5		4		3	2	1	0
Byte	7	6	5		4		3	2	1	0
Byte
0				Operation Code (3Eh)
1		LUN						Reserved
2-5				Logical Block Address

6						Reserved
7-8				Byte Transfer Length

9						Reserved

The READ LONG command reads data in the data, CRC, and ECC sections from the specified logical block address.

The length of the transfer data must be a multiple of 600 (258h) bytes for 512-byte media and a multiple of 2380 (94Ch) bytes for 2048-byte media.

4.3.27 WRITE LONG command

Table 4.72 WRITE LONG command

Bit	7	6	5		4		3	2	1	0
Byte	7	6	5		4		3	2	1	0
Byte

0				Operation Code (3Fh)

1		LUN						Reserved
2-5				Logical Block Address
6						Reserved

7-8				Byte Transfer Length
9						Reserved

The READ LONG command writes data in the data, CRC, and ECC sections from the specified logical block address.

The length of the transfer data must be a multiple of 600 (258h) bytes for 512-byte media and a multiple of 2380 (94Ch) bytes for 2048-byte media.

C156-E224-01EN

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Fujitsu MCJ3230SS manual 71 READ LONG command, 72 WRITE LONG command

Contents

C156-E224-01EN MCJ3230SS OPTICAL DISK DRIVE PRODUCT MANUALHandling of This Manual FOR SAFE OPERATIONRevision History This page is intentionally left blank Chapter 6 Diagnostics and Maintenance Chapter 2 SpecificationsChapter 3 Installation Requirements Chapter 5 Diagnostics and MaintenanceAcronyms and Abbreviations CONVENTIONS USED IN THIS MANUALConventions for Alert Messages GlossaryExample C156-E224-01EN DISCLAIMERDevice damage Low temperature burnsImportant Alert Items Important Alert MessagesEye inflammation Device DamageDamage for data medium Damage for disk medium6. DIAGNOSTICS AND MAINTENANCE 1. MAINTENANCE AND DIAGNOSIS This manual OPTICAL DISK DRIVES MAINTENANCE MANUAL C156-F0431. GENERAL DESCRIPTION 2. SPECIFICATIONS 3. INSTALLATION REQUIREMENTS 4. HOST INTERFACE 5. OPERATION AND CLEANINGREFERENCED STANDARDS DISCLAIMER ContentsSpecifications PrefaceCHAPTER Installation RequirementsContents Operation Confirmation and Preparation for Use after Installation4.3.10 PREVENT/ALLOW MEDIUM REMOVAL command CHAPTER 4 Host InterfaceSYNCHRONIZE CACHE command Optical Disk Cartridge Operation CHAPTER 5 Operation and CleaningCHAPTER 6 Diagnosis and Maintenance 5.3.3 How to affix an index label on the MO cartridge…….…………………………………………………………………AB-1 Glossary……………………………………………………………………….GL-1 AbbreviationsFigures IllustrationsRevision label C156-E224-01ENRevision number indication Variable values in the read-write error recovery page TablesDefault values in the read-write error recovery page RECEIVE DIAGNOSTIC RESULTS command PREVENT/ALLOW MEDIUM REMOVAL commandDefect List Format of READ DEFECT DATA 10 command Defect list header of READ DEFECT DATA 10 commandThis page is intentionally left blank CHAPTER 1 General Description 1.1.1 Performance 1.1 Features1.1 Features 1.1.2 Reliability1.1.4 Adaptability 1.1.3 Maintainability/operability1.1.5 Interface 6 Defective block slipping 1.2.1 Drive model 1.2 Drive ConfigurationFigure 1.1 Outer view with panel Figure 1.2 Outer view without panel Figure 1.3 Optical disk drive configuration 1.2.2 Configuration1.2.3 Mechanical sections 1.2.4 Control circuit section Figure 1.4 Control circuit section block diagramC156-E224-01EN 1.2 Drive Configuration1-11 This page is intentionally left blank Table 2.1 Model and order number CHAPTER 2 Specifications2.1 Optical Disk Drive Specifications 2.1.1 Model and product numberTable 2.2 Specifications 1 of 2.1.2 Drive specifications2.1 Optical Disk Drive Specifications Table 2.2 Specifications 2 ofTable 2.3 Environmental and power requirements 1 of 2.1.3 Environmental and power requirementsTable 2.3 Environmental and power requirements 2 of 2.1.5 Reliability 2.1.4 Error rate2.2.1 Recommended optical disk cartridge specifications 2.2 Optical Disk Cartridge SpecificationsTable 2.5 Recommended optical disk cartridge specifications Figure 2.1 Optical disk cartridge 2.2.2 Optical disk cartridge2.2.3 Disk specifications Table 2.6 Disk specifications 2.3 Defect Management 2.3.1 Defect management schematic diagramFigure 2.2 Algorithms for alternate processing 2-12 Figure 2.3 Example of alternate processingC156-E224-01EN 3.1.1 Temperature measurement point CHAPTER 3 Installation Requirements3.1 Environmental Requirements IC controller Figure 3.1 Surface temperature measurement pointsInstallation Requirements IC power ampTable 3.1 Temperature requirements at measurement points 3.1.2 Temperature requirements and measuring method3.1.3 Air flow Table 3.2 Temperature at each measuring point Reference 3.1.4 Temperature rise under several conditions3.1.5 Air purity Figure 3.2 Dimensions 3.2.1 External dimensions3.2 Mounting Requirements Unit mm Figure 3.3 Dimensions without panelC156-E224-01EN Figure 3.4 Installation directions 3.2.2 Installation directionFigure 3.5 Centers of gravity 3.2.3 Centers of gravityFigure 3.6 Mounting frame structure 3.2.4 Notes on mountingQ side Figure 3.7 Service clearanceP side R sideFigure 3.8 Current waveform +5 VDC 3.3 Power Supply Requirements3.4 Cable Connections 3.4.1 Drive connectorsFigure 3.9 Connector and terminal locations Figure 3.10 Location of setting terminal3.4 Cable Connections Figure 3.11 Shape of setting terminalTable 3.3 Pin assignments Table 3.4 Recommended components for connection 3.4.2 Cable connector specificationsFigure 3.12 SCSI bus connection modes 3.4.3 Connection Modes3-17 Figure 3.13 SCSI bus connection modesc. Connecting more than one optical disk drive multi-host C156-E224-01ENFigure 3.14 Setting terminal CNH2 3.5 Settings3.5.1 Default jumper settings 3.5.2 Setting terminalTable 3.7 Write cache mode setting Table 3.6 SCSI terminating resistor mode3.5 Settings SHORT Table 3.8 Spindle motor automatic stop mode settingOPEN *1 3.6 Notes on Drive Handling 3.6 Notes on Drive HandlingDevice damage 3 Installation Single-unit packing Figure 3.15 Packing styleMultiple-unit packing 3.7 Mounting 3.7.2 Mounting procedure3.7.1 Checks before mounting the drive 3.8 Cable Connections 3.8 Cable Connections3.9.1 Confirming initial operations 3.9 Operation Confirmation and Preparation for Use after Installation3.9.2 Connection check 3.10 Dismounting DriveThis page is intentionally left blank Figure 4.1 SCSI interface connector ODD side 4.1 Interface ConnectorCHAPTER 4 Host Interface Host Interface Figure 4.2 SCSI interface connector cable side4.1 Interface Connector Table 4.1 SCSI interface connector pin assignments single-ended type4.2.3 Automatic alternate sector assignment function 4.2.1 Reset response4.2 Various Processes 4.2.2 Defective sector management4.2.4.1 Data buffer 4.2.4 Cache function4.2.4.2 Read cache 4.2.6 Power mode 4.2.5 Power management function4.2.4.3 MO write cache 4.2.6.4 Standby mode 4.2.6.1 Active mode4.2.6.2 Pre-idle mode 4.2.6.3 Idle modeIdle 4.2.6.6 Power mode transitionFigure 4.3 Power mode Active ResetTable 4.2 LED indications 4.2.7 LED indicationsTable 4.3 SCSI commands 4.3 SCSI Commands4.3.2 INQUIRY 4.3.1 TEST UNIT READY commandTable 4.4 TEST UNIT READY command Table 4.5 INQUIRY commandLinked Table 4.6 INQUIRY command response dataCmdQue Table 4.9 MODE SELECT command 4.3.3 READ CAPACITY command4.3.4 MODE SELECT command Table 4.7 READ CAPACITY commandTable 4.11 Mode parameter list Table 4.10 Mode page codesTable 4.12 Mode parameter header Table 4.15 Read/write error recovery page Table 4.14 Mode pageTable 4.13 Block descriptor Default values in the read-write error recovery page Table 4.16 Variable values in the read-write error recovery pageTable 4.18 Flexible disk page Default values in the flexible disk page Variable values in the flexible disk pageTable 4.23 Default values in the Caching Page Table 4.24 Power condition pageTable 4.21 Caching page Table 4.22 Variable values in the Caching PageTable 4.26 Default values in the Power condition page Table 4.25 Variable values in the Power condition pageVerify control page Default values in the Verify control page Table 4.28 Verify modeVariable values in the Verify control page Table 4.31 MODE SENSE command 4.3.5 MODE SENSE commandPage control field Table 4.34 Mode Parameter Header Table 4.33 Mode parametersTable 4.35 Block Descriptor Table 4.38 Start, stop, and eject processing 4.3.6 START/STOP UNIT commandTable 4.36 Mode Page Table 4.37 START/STOP UNIT commandTable 4.39 RESERVE command 4.3.7 RESERVE commandTable 4.41 REQUEST SENSE command 4.3.8 RELEASE command4.3.9 REQUEST SENSE command Table 4.40 RELEASE commandTable 4.42 Request Sense Data Table 4.43 Error CodeReserved 00h Table 4.45 Logical track address format Table 4.44 Sense KeyASCQ Table 4.46 ASC and ASCQ definitionsNOT READY TO READY TRANSITION, MEDIUM MAY HAVE Table 4.47 Format progress indication bytes Table 4.48 PREVENT/ALLOW MEDIUM REMOVAL command 4.3.10 PREVENT/ALLOW MEDIUM REMOVAL commandTable 4.49 Responses to Prevent, Allow, and Eject Table 4.51 READ 10 command 4.3.11 READ 6 command4.3.12 READ 10 command Table 4.50 CDB of READ 6 commandTable 4.53 CDB of WRITE 10 command 4.3.13 VERIFY command4.3.14 WRITE 6 command Table 4.52 VERIFY command4.3.16 WRITE AND VERIFY 4.3.15 WRITE 10 commandTable 4.54 WRITE 10 command Table 4.55 WRITE AND VERIFY commandTable 4.57 SEEK 10 command 4.3.17 SEEK 6 command4.3.18 SEEK 10 command Table 4.56 SEEK 6 commandTable 4.59 SYNCHRONIZE CACHE command 4.3.19 ERASE command4.3.20 SYNCHRONIZE CACHE command Table 4.58 ERASE commandTable 4.62 Defect List Header 4.3.21 FORMAT UNIT commandTable 4.60 FORMAT UNIT command Table 4.61 FORMAT UNIT parameter listTable 4.65 Defect list header of READ DEFECT DATA 10 command 4.3.22 READ DEFECT DATA commandTable 4.63 READ DEFECT DATA command Table 4.64 Defect List Format of READ DEFECT DATA 10 commandTable 4.69 RECEIVE DIAGNOSTIC RESULTS command 4.3.23 SEND DIAGNOSTIC command4.3.24 RECEIVE DIAGNOSTIC RESULTS command Table 4.68 SEND DIAGNOSTIC commandTable 4.70 WRITE BUFFER command 4.3.25 WRITE BUFFER commandTable 4.72 WRITE LONG command 4.3.26 READ LONG command4.3.27 WRITE LONG command Table 4.71 READ LONG commandTable 4.73 Types of messages provided by ODD 4.4 SCSI Messages4.4.1 Message formats 4.4.2 Message types4.4 SCSI Messages 4.4.3 Message functions6 MESSAGE REJECT message 07h I → T Asynchronous transfer Table 4.74 Transfer mode settings requested by INIT to ODDREQ/ACK Offset = 4.5 Timing Rule Table 4.75 Timing specifications 1 of4.5 Timing Rule Table 4.75 Timing specifications 2 ofTable 4.75 Timing specifications 3 of Figure 4.4 BUS FREE phase Table 4.76 FAST SCSI Timing specifications4-50 Figure 4.5 ARBITRATION phaseC156-E224-01EN Figure 4.6 SELECTION phase Figure 4.7 RESELECTION phase 4-52 Figure 4.8 Transfer in asynchronous modeC156-E224-01EN C156-E224-01EN Figure 4.9 Transfer in FAST SCSI mode4-53 4-54 Figure 4.10 ATTENTION conditionC156-E224-01EN 5.1 Operating Optical Disk Drive CHAPTER 5 Operation and CleaningFigure 5.1 Optical disk drive front view with panel 5.1.1 Optical disk drive5.1.3 Inserting cartridge 5.1.2 Note5.1 Operating Optical Disk Drive Inserting direction Figure 5.2 Inserting cartridgeShutter Figure 5.3 Removing cartridge 5.1.4 Ejecting removing cartridgeTable 5.1 Head cleaner 5.2 Cleaning Drive5.3.1 Optical disk cartridge 5.3 Optical Disk Cartridge OperationFigure 5.4 Optial disk cartridge Figure 5.5 Write protect tab 5.3.2 Write protect tabFigure 5.6 How to stick an index label on the MO cartridge 5.3.3 How to affix an index label on the MO cartridge See figure5.3.4 Notes 2 When storing the cartridge Table 5.3 Packed items cleaning kit 5.4 Cleaning Optical Disk Cartridge5.4.1 Cleaning tool Table 5.2 Cleaning kitFigure 5.7 Cleaning procedure 5.4.2 Cleaning procedureFigure 5.9 Cleaning procedure Figure 5.8 Cleaning procedure5-14 Figure 5.10 Cleaning procedure7 Turn the revolving knob, then wipe the disk surface Cleaning cloth 6 Wipe the disk surface from the hub outward6.1.1 Initial self-diagnosis CHAPTER 6 Diagnosis and MaintenanceTable 6.1 Self-diagnostic function 6.1 Diagnosis6.1.3 Test program 6.1.2 Diagnostic commandDiagnosis and Maintenance 6.2.1 Maintenance requirements 6.2 Maintenance InformationData loss Figure 6.1 Revision label 6.2.2 Revision numberFigure 6.2 Revision number indication Glossary Axial displacementCDB Command Descriptor Block CommandDisk reference surface Error correction codeError detection and correction Recording powerC156-E224-01EN StatusGL-3 This page is intentionally left blank Acronyms and Abbreviations Acronyms and Abbreviations ABORT message IndexFujitsu Internal Use Only IndexRESELECTION phase SYNCHRONOUS DATA TRANSFER REQUEST message service system and repairwrite cache feature sector address format10/F., Lincoln House, 979 Kings Road, Taikoo Place, Island 2 Julius Avenue Cnr Delhi Road North Ryde N.S.WThis page is intentionally left blank FOR FUJITSU USE READER’S COMMENT FORM