Data error detection criteria | Fujitsu MCM3130AP, MCM3064AP

4.4 Various Processes

4.4.4 Data error detection criteria

Table 4.15 lists the ID and data error detection criteria for data access commands and for error processing.

Table 4.15 ID and data error detection criteria and error processing details

Command	ID read error	Data error	Error processing details

FORMAT UNIT	128/230 MB media: 3	4 or more bytes per	Defective sectors are
	read errors in 3 sectors	interleave	registered in PDL (Primary
	540/640 MB or 1.3 GB		Defect List). When there are
	540/640 MB or 1.3 GB		a large number of detective
	media: 2 read errors in		a large number of detective
	media: 2 read errors in		sectors, the sectors are also
	2 sectors		sectors, the sectors are also
	2 sectors		registered in SDL (Secondary
			registered in SDL (Secondary
			Defect List).

WRITE(10)	128/230 MB media: 3	5 or more bytes per	Defective sectors are
WRITE(12)	read errors in 3 sectors	interleave	registered in SDL.
WRITE(12)		(Inapplicable to the
WRITE AND	540/640 MB or 1.3 GB	(Inapplicable to the
	540/640 MB or 1.3 GB	ERASE command.)
	media: 2 read errors in	ERASE command.)
VERIFY ERASE	media: 2 read errors in
VERIFY ERASE	2 sectors
	2 sectors

READ(10)	Free of errors (If all	9 or more bytes per	Responds with Check
READ(12)	IDs could not be read,	interleave	Condition.
READ(12)	repositioning
	repositioning		Sense Key indicates Medium
	processing is		Sense Key indicates Medium
	processing is		Error.
	generated.)		Error.
	generated.)

WRITE LONG	128/230 MB media: 3	No check	Responds with Check
	read errors in 3 sectors		Condition.
	540/640 MB or 1.3 GB		Sense Key indicates Medium
	media: 2 read errors in		Error.
	2 sectors

READ LONG	Free of errors (if all	No check	Responds with Check
	IDs could not be read,		Condition.
	they are read using an		Sense Key indicates Medium
	offset from the		Sense Key indicates Medium
	offset from the		Error.
	preceding or		Error.
	preceding or
	succeeding sector;
	therefore, repositioning
	processing is
	generated.)

VERIFY	128/230 MB media: 3	9 or more bytes per	Responds with Check
	read errors in 3 sectors	interleave	Condition.
	540/640 MB or 1.3 GB		Sense Key indicates Medium
	media: 2 read errors in		Error.
	2 sectors

C156-E227-01EN

4-15

Image 85

Fujitsu MCM3130AP, MCM3064AP manual Data error detection criteria

Contents

MCM3064AP, MCM3130AP Handling of This Manual For Safe Operation Revision History This page is intentionally left blank Overview of Manual Preface Glossary PrefaceAcronyms and Abbreviations Conventions for Alert Messages This page is intentionally left blank Important Alert Messages Important Alert Items Important Alert Items C156-E227-01EN Vii JTC1= IEC= Contents Host Interface Contents Contents Synchronize Cache command Operation and Cleaning Diagnostics and Maintenance Ultra DMA data in transfer initialization timing Illustrations Tables 53 Drive Operation Mode Page default value C156-E227-01EN Xvii Xviii C156-E227-01EN General Description FeaturesPerformance and Functions General Description Reliability FeaturesMaintainability/operability Adaptability Interface Features Appearance Configuration of Optical Disk Drive Configuration of Optical Disk Drive ConfigurationMechanical section Control circuit section Block diagram of the control circuit section This page is intentionally left blank Specifications of Optical Disk Drives SpecificationsCatalog and order numbers Representative model names and order numbers Specifications Specifications of drivesSpecifications 1 Specifications 2 Specifications of Optical Disk Drives Environmental and power requirements 1 Environmental and power requirements Environmental and power requirements 2 Error rate Data loss Mtbf = Specifications of Optical Disk Cartridges Specifications of Optical Disk CartridgesRecommended optical disk cartridges Recommended optical disk cartridges Optical disk cartridge 1/2 Specifications of Optical Disk Cartridges Disk specifications Specifications of disk Defect Management Defect management schematic diagramDefect Management Example of alternate processing Temperature measurement points Installation RequirementsEnvironmental Requirements Installation Requirements Temperature requirementsTemperature requirements at measurement points Air cleanliness Temperature riseOuter dimensions Temperatures at measuring points Reference Outer dimensions 1/2 Mounting Requirements Outer dimensions 2/2 Outer dimensions 1/3 Outer dimensions 2/3 Outer dimensions 3/3 Installation directions Installation direction Center of gravity Center of gravity Mounting frame structure Precautions on mounting Service areas Power Supply Requirements Power Supply Requirements Cable Connections Drive connectors+5 VDC Return GND Cable connector specifications Cable connector specificationsCable Connections Factory shipment settings Jumper SettingsDrive connections Jumper Settings Mode settings 14 Cable selection mode setting Precautions on Handling of Drive Precautions on Handling of DriveDevice damage Installation Requirements 16 Packing styles 1/2 16 Packing styles 2/2 Mounting of Drive Mounting procedureMounting of Drive Initial operation check Post-installation Operation Check and Preparation for Use Connection check Post-installation Operation Check and Preparation for Use Demounting of Drive Host Interface Pin Assignment Connector pin assignments 1/2Host Interface Pin Assignment Connector pin assignments 2/2 Signal description 1/2 Signal DescriptionDior Signal description 2/2 Signal Description 1 I/O registers Interface RegistersI/O port functions and mapping DA1 DA0 Alternate Status register ATA Command registerBit definitions of Alternate Status register Data register Bit definitions of Drive Address register Drive Address registerAtapi Byte Count register Bit definitions of Atapi Byte Count register Bit definitions of Error register Error registerAtapi Block Device Select register Bit definitions of Atapi Block Device Select register Atapi Features register ATA Features register10 Bit definitions of Atapi Features register ATA Sector Count register Sector Number register 12 I/O and C/DAtapi Status register 13 Bit definitions of Atapi Status register Host Interface Various Processes Reset responseVarious Processes Automatic alternate sector assignment function Defect sector management14 Alternate sector assignment criteria Data error detection criteria Data buffer Cache functionRead cache MO write cache Media status notification function Power management function Active mode Power modePre-idle mode Idle mode Sleep mode Standby modeStandby timer Power mode transition 16 LED indications LED Indications ATA Commands ATA Commands17 Command codes and parameters Identify Packet Device A1h 19 Device parameter information 1/5 19 Device parameter information 2/5 19 Device parameter information 3/5 19 Device parameter information 4/5 19 Device parameter information 5/5 Packet A0h 20 Packet command 21 Device Reset command Device Reset 08h 23 Power mode indication Check Power Mode E5h When device 1 is connected Execute Device Diagnostic 90h GET Media Status DAh 26 GET Media Status command25 Self-diagnosis detailed code 28 Idle Immediate command 27 Error registerIdle Immediate 95h/E1h 29 NOP command Service A2h30 Service command NOP 00h 31 SET Features command SET Features EFhDRV 32 FR register setting value 33 Transfer setting values in the SC register 34 Cylinder High register Sleep 99h/E6h 35 Sleep command Standby Immediate 94h-E0h Packet Commands Packet Commands37 Packet command codes and parameters 38 Erase command Erase commandLogical Unit Number 39 Format Unit command Format Unit command40 Format Unit parameter list 43 Inquiry command Inquiry commandFormat Descriptor RMB 44 Inquiry data 45 Mode Select command Mode Select command46 Mode parameters 48 Mode parameter header 47 Mode parameter list49 Block descriptor 50 Page Descriptor Drive Operation ModeSLM Read-Write error recovery 52 Drive Operation Mode Page variablePER DCR 55 Changeable values in the read-write recovery Flexible disk 56 Default values for the read-write recovery 58 Changeable values in flexible disk 59 Default values in flexible disk WCE Caching 60 Caching61 Changeable values in the caching Sflp 64 Removable Block Access Capabilities variableSML Tlun Timer & Protect 66 Timer & Protect 65 Removable Block Access Capabilities Page default valueDisp 67 Inactivity Timer Multiplier values 68 Timer & Protect Page variable Mode Sense 10 command70 Mode Sense 10 command 73 Mode Parameter Header 72 Mode Parameter List71 Page Control field 74 Page Descriptor 76 Mode Sense 6 command Mode Sense 6 command77 Mode parameter list 78 Mode parameter header 79 PREVENT/ALLOW Medium Removal command PREVENT/ALLOW Medium Removal command80 Response to Prevent/Allow/Eject START/STOP Unit Sense KEY Read 12 command Read 10 command81 Read 10 command 82 Read command 83 Read Capacity command Read Capacity command84 Read Capacity data PMI=0 85 Read Capacity data PMI=1, MO media, from medium 87 Read Format Capacities command Read Format Capacities command86 Read Capacity data PMI=1, Prom medium 88 Read Format Capacities data format 92 Read Defect Data command Read Defect Data command90 Current/Maximum capacity descriptor 91 Descriptor code definition 94 Defect List Header 93 Defect List Format Receive Diagnostic Results command Read Long command96 Read Long command 97 Receive Diagnostic Results command 98 Request Sense command Request Sense command 99 Request sense data 100 Error code 102 Logical block address format 101 Sense Key code 103 ASC/ASCQ list 1/2 104 Format Progress Indication Bytes 103 ASC/ASCQ list 2/2 Seek command Send Diagnostic command105 Send Diagnostic command 106 Seek command 107 START/STOP Unit command START/STOP Unit command108 START/STOP/EJECT processing Test Unit Ready command Synchronize Cache command109 Synchronize Cache command 110 Test Unit Ready command Write 10 command Verify command111 Verify command 112 Write 10 command 113 Write 12 command Write 12 command 114 Write and Verify command Write and Verify command 115 Write Buffer command Write Buffer commandTnfy 116 Code-ID 117 Write Long command Write Long command Register/PIO data transfer timing TimingTiming Read 118 Register/PIO data transfer timing parameters Dmarq Dmack DIOR/DIOW Read Multiword DMA data transfer timing 119 Multiword DMA data transfer timing parameters Ultra DMA data in transfer continuous transfer timing Ultra DMA data in transfer initialization timing Ultra DMA data in transfer device end timing Ultra DMA data in transfer host stop timing Ultra DMA data in transfer host end timing Ultra DMA data in transfer host end timing Ultra DMA data out transfer continuous transfer timing Ultra DMA data out transfer initialization timing 11 Ultra DMA data out transfer device stop timing Ultra DMA data out transfer device stop timing 12 Ultra DMA data out transfer host suspend timing Ultra DMA data out transfer host suspend timing 13 Ultra DMA data out transfer device end timing Ultra DMA data out transfer device end timing 120 Ultra DMA data out transfer parameter 14 Power-on and reset timing Power-on and Reset Timing 121 Power-on and reset timing Operation of Optical Disk Drive Operation and CleaningAppearance of optical disk drive Operation and Cleaning PrecautionsInserting an optical disk cartridge Inserting an optical disk cartridge Operation of Optical Disk Drive Removing an optical disk cartridge Cleaning of Optical Disk Drive Cleaning of Optical Disk DriveHead cleaner Operation of Optical Disk Cartridge Appearance of optical disk cartridge Operation of Optical Disk Cartridge Write protect tab Write protect tab Precautions Cleaning tool for optical disk cartridge Cleaning the Optical Disk CartridgeCleaning kit Packing list for cleaning kit Cleaning the Optical Disk Cartridge Cleaning of optical disk cartridge Setting an optical disk cartridge into the setting case Cleaning the Optical Disk Cartridge Cleaning of disk surface Diagnostics Diagnostics and MaintenanceInitial self-diagnostics Diagnostics function Diagnostic command Maintenance InformationMaintenance requirements Diagnostics and Maintenance Revision number Maintenance Information Revision number indication Glossary Error detection and correction Error correction codeRecording power Disk reference surface Status This page is intentionally left blank Acronyms and Abbreviations Acronyms and Abbreviations Index Index MPU Mtbf Media, from media 4-64 Read Capacity data PMI=1, Prom Index This page is intentionally left blank Product Manual Optical Disk Drives This page is intentionally left blank