Interface Registers, 1 I/O registers, DA1 DA0 | Fujitsu MCM3064AP

Host Interface

4.3 Interface Registers

4.3.1 I/O registers

This section provides the I/O register functions and mapping. Definitions of each register vary depending on which ATA or ATAPI commands are used.

Table 4.3 I/O port functions and mapping

	Address signal				Function

CS0-	CS1-	DA2	DA1	DA0	READ (DIOR-)		WRITE (DIOW-)

N	N	x	x	x	High impedance state		Ineffective

					Control block register

N	A	0	x	x	High impedance state		Ineffective

N	A	1	0	x	High impedance state		Ineffective

N	A	1	1	0	Alternate Status		Device Control

N	A	1	1	1	Drive Address		Ineffective

					Command block register

A	N	0	0	0		Data

A	N	0	0	1	Error		ATA Features (ATA)
							ATAPI Features (ATAPI)

A	N	0	1	0	Sector Count (ATA)

					ATAPI Interrupt Reason		Ineffective
					(ATAPI)

A	N	0	1	1	Sector Number

A	N	1	0	0	Cylinder Low (ATA)
					ATAPI Byte Count (bits 0-7) (ATAPI)

A	N	1	0	1	Cylinder High (ATA)
					ATAPI Byte Count (bits8-15) (ATAPI)

A	N	1	1	0	Device/Head (ATA)
					ATAPI Block Device Select (ATAPI)

A	N	1	1	1	ATAPI Status		ATA Command

A	A	x	x	x	Ineffective		Ineffective

The letter A indicates that the bit is asserted, N indicates that the bit is negated, and X indicates that the bit is ignored.

C156-E227-01EN

4-6

Image 76

Fujitsu MCM3064AP, MCM3130AP manual Interface Registers, 1 I/O registers, I/O port functions and mapping, DA1 DA0

Contents

MCM3064AP, MCM3130AP For Safe Operation Handling of This Manual Revision History This page is intentionally left blank Preface Overview of Manual Glossary PrefaceAcronyms and Abbreviations Conventions for Alert Messages This page is intentionally left blank Important Alert Items Important Alert Messages Important Alert Items C156-E227-01EN Vii IEC= JTC1= Contents Contents Host Interface Contents Operation and Cleaning Synchronize Cache command Diagnostics and Maintenance Illustrations Ultra DMA data in transfer initialization timing Tables 53 Drive Operation Mode Page default value C156-E227-01EN Xvii Xviii C156-E227-01EN General Description FeaturesPerformance and Functions General Description Features ReliabilityMaintainability/operability Adaptability Interface Features Configuration of Optical Disk Drive Appearance Configuration of Optical Disk Drive ConfigurationMechanical section Control circuit section Block diagram of the control circuit section This page is intentionally left blank Specifications Specifications of Optical Disk DrivesCatalog and order numbers Representative model names and order numbers Specifications Specifications of drivesSpecifications 1 Specifications of Optical Disk Drives Specifications 2 Environmental and power requirements Environmental and power requirements 1 Error rate Environmental and power requirements 2 Mtbf = Data loss 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 Specifications of disk Disk specifications 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 Temperature rise Air cleanlinessOuter dimensions Temperatures at measuring points Reference Outer dimensions 1/2 Outer dimensions 2/2 Mounting Requirements Outer dimensions 1/3 Outer dimensions 2/3 Outer dimensions 3/3 Installation direction Installation directions Center of gravity Center of gravity Precautions on mounting Mounting frame structure 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 Mode settings Jumper 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 Post-installation Operation Check and Preparation for Use Initial operation check Post-installation Operation Check and Preparation for Use Connection check Demounting of Drive Host Interface Pin Assignment Connector pin assignments 1/2Host Interface Connector pin assignments 2/2 Pin Assignment Signal description 1/2 Signal DescriptionDior Signal Description Signal description 2/2 Interface Registers 1 I/O registersI/O port functions and mapping DA1 DA0 ATA Command register Alternate Status registerBit definitions of Alternate Status register Data register Drive Address register Bit definitions of Drive Address registerAtapi Byte Count register Bit definitions of Atapi Byte Count register Error register Bit definitions of Error registerAtapi Block Device Select register Bit definitions of Atapi Block Device Select register ATA Features register Atapi Features register10 Bit definitions of Atapi Features register ATA Sector Count register 12 I/O and C/D Sector Number registerAtapi 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 Power management function Media status notification function Power mode Active modePre-idle mode Idle mode Sleep mode Standby modeStandby timer Power mode transition LED Indications 16 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 20 Packet command Packet A0h Device Reset 08h 21 Device Reset command Check Power Mode E5h 23 Power mode indication Execute Device Diagnostic 90h When device 1 is connected GET Media Status DAh 26 GET Media Status command25 Self-diagnosis detailed code 28 Idle Immediate command 27 Error registerIdle Immediate 95h/E1h Service A2h 29 NOP command30 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 35 Sleep command Sleep 99h/E6h 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 44 Inquiry data RMB 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 52 Drive Operation Mode Page variable Read-Write error recoveryPER DCR 55 Changeable values in the read-write recovery 56 Default values for the read-write recovery Flexible disk 58 Changeable values in flexible disk 59 Default values in flexible disk WCE Caching 60 Caching61 Changeable values in the caching 64 Removable Block Access Capabilities variable SflpSML 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 Mode Sense 6 command 76 Mode Sense 6 command77 Mode parameter list 78 Mode parameter header PREVENT/ALLOW Medium Removal command 79 PREVENT/ALLOW Medium Removal command80 Response to Prevent/Allow/Eject START/STOP Unit Sense KEY Read 10 command Read 12 command81 Read 10 command 82 Read command Read Capacity command 83 Read Capacity command84 Read Capacity data PMI=0 85 Read Capacity data PMI=1, MO media, from medium Read Format Capacities command 87 Read Format Capacities command86 Read Capacity data PMI=1, Prom medium 88 Read Format Capacities data format Read Defect Data command 92 Read Defect Data command90 Current/Maximum capacity descriptor 91 Descriptor code definition 93 Defect List Format 94 Defect List Header Read Long command Receive Diagnostic Results command96 Read Long command 97 Receive Diagnostic Results command Request Sense command 98 Request Sense command 100 Error code 99 Request sense data 101 Sense Key code 102 Logical block address format 103 ASC/ASCQ list 1/2 103 ASC/ASCQ list 2/2 104 Format Progress Indication Bytes Send Diagnostic command Seek command105 Send Diagnostic command 106 Seek command 107 START/STOP Unit command START/STOP Unit command108 START/STOP/EJECT processing Synchronize Cache command Test Unit Ready command109 Synchronize Cache command 110 Test Unit Ready command Verify command Write 10 command111 Verify command 112 Write 10 command Write 12 command 113 Write 12 command Write and Verify command 114 Write and Verify command 115 Write Buffer command Write Buffer commandTnfy 116 Code-ID Write Long command 117 Write Long command Timing Register/PIO data transfer timingTiming Read 118 Register/PIO data transfer timing parameters Multiword DMA data transfer timing Dmarq Dmack DIOR/DIOW Read 119 Multiword DMA data transfer timing parameters Ultra DMA data in transfer initialization timing Ultra DMA data in transfer continuous transfer timing Ultra DMA data in transfer host stop timing Ultra DMA data in transfer device end timing Ultra DMA data in transfer host end timing Ultra DMA data in transfer host end timing Ultra DMA data out transfer initialization timing Ultra DMA data out transfer continuous transfer timing Ultra DMA data out transfer device stop timing 11 Ultra DMA data out transfer device stop timing Ultra DMA data out transfer host suspend timing 12 Ultra DMA data out transfer host suspend timing Ultra DMA data out transfer device end timing 13 Ultra DMA data out transfer device end timing 120 Ultra DMA data out transfer parameter Power-on and Reset Timing 14 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 Operation of Optical Disk Drive Inserting an optical disk cartridge Removing an optical disk cartridge Cleaning of Optical Disk Drive Cleaning of Optical Disk DriveHead cleaner Operation of Optical Disk Cartridge Operation of Optical Disk Cartridge Appearance of optical disk cartridge Write protect tab Write protect tab Precautions Cleaning the Optical Disk Cartridge Cleaning tool for optical disk cartridgeCleaning kit Packing list for cleaning kit Cleaning of optical disk cartridge Cleaning the Optical Disk Cartridge Setting an optical disk cartridge into the setting case Cleaning the Optical Disk Cartridge Cleaning of disk surface Diagnostics and Maintenance DiagnosticsInitial self-diagnostics Diagnostics function Maintenance Information Diagnostic commandMaintenance requirements Diagnostics and Maintenance Maintenance Information Revision number Revision number indication Glossary Error correction code Error detection and correctionRecording 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 Optical Disk Drives Product Manual This page is intentionally left blank