This manual contains important information for using this product. Read thoroughly before using
the product. Use this product only after thoroughly reading and understanding especially the
section "Important Alert Items" in this manual. Keep this manual handy, and keep it carefully.
FUJITSU makes every effort to prevent users and bystanders from being injured or from suffering
damage to their property. Use the product according to this manual.
This product is designed and manufactured for use in standard appl ic ations such as off ice work,
personal devices and household appliances. This product is not intended for special uses (atomic
controls, aeronautic or space systems, mass transport vehicle operating controls, medical devices for
life support, or weapons firing controls) where particularly high reliability requirements exist,
where the pertinent levels of safety are not guaranteed, or where a failure or operational error could
threaten a life or cause a physical injury (hereafter referred to as "mission-critical" use). Customers
considering the use of these products for miss ion-c rit ica l appl ica tio ns mus t have safe ty-ass u ran ce
measures in place beforehand. Moreover, they are requested to consult our sales representative
before embarking on such specialized use.
First Edition July 2001
The contents of this manual may be revised without prior notice.
The contents of this manual shall not be disclosed in any way or reproduced in any media without
the express written permission of Fujitsu Limited.
All Rights Reserved, Copyright ! FUJITSU LIMITED 2001
C156-E205-01EN
Revision History
(1/1)
EditionDate
012001.07.24——
Revised section (*1)
(Added/Deleted/Altered)
Details
*1Section(s) with asterisk (*) refer to the previous edition when those were deleted.
C156-E205-01EN
This page is intentionally left blank.
This manual describes the MCJ3230AP 90 mm (3.5-in ch) optica l disk dri ve.
This manual provides an overview of the above optical disk drives, and explains
their specifications, the requ ir em ents and procedures for installing them in a
system, and how to clean them.
The manual is intended for users who have a basic understanding of optical disk
drives and their use in computer systems.
See "Manual Organization" for details of the organization of manuals related to
optical disk drives and the scope of this manual. Use the other manuals shown in
"Manual Organization" together with this manual when necessary.
The organization of this manual, related reference manual and conventions for
alert messages follow.
Overview of Manual
This manual consists of the following six chapters, glossary, and abbreviation:
Preface
Chapter 1 General Description
This chapter introduces the MCJ3230AP optical disk drive and describes its
features, drive configuration, and system configuration.
Chapter 2 Specifications
This chapter describes the specificat ions of the MCJ323 0AP optica l disk drive and
the specifications of optical disk cartridges.
Chapter 3 Installation Requirements
This chapter describes the basic environmen ta l, mount ing, power supp ly, and
connection requirements for insta lling the MCJ32 30AP optic al disk drive in a user
system.
Chapter 4 Host Interface
This chapter describes the host interface of the MCJ3230AP optical disk drive.
Chapter 5 Diagnostics and Maintenance
This chapter describes how to operate and clean the MCJ3230AP optical disk
drive. This chapter also describes how to operate and clean optical disk cartridges.
Chapter 6 Diagnostics and Maintenance
This chapter describes the self-dia gnos ti cs func tio ns and main tenance of the
MCJ3230AP optical disk drive.
C156-E205-01ENi
Preface
Glossary
The glossary describes the technical terms that need to be understood to read this
manual.
Acronyms and Abbreviations
This manual contains a list of the abbreviations used in this manual and their
meanings.
CONVENTIONS USED IN THIS MANUAL
Throughout this manual, the MCJ3230AP optical disk drive are described as an
"ODD," "drive," "unit," "target (TARG)," or "device."
Decimal values are indicated without any modifiers added.
Hexadecimal values are indicated as X'17B9', 17B9h, 17B9H, and 17B9H.
Binary values are indicated as "010" and 010b.
Conventions for Alert Messages
This manual uses the following conventions to show the alert messages. An alert
message consists of an alert signal and alert statements. The alert signal consists
of an alert symbol and a signal word or just a signal word.
The following are the alert signals and their meanings:
This indicates a hazardous situation likely to result in
serious personal injury if the user does not perform
the procedure correctly.
This indicates a hazardous situation could result in
serious personal injury if the user does not perform
the procedure correctly.
This indicates a hazardous situation could result in
minor or moderate personal injury if the user does
not perform the procedure correctly. This alert signal
also indicates that damages to the product or other
property, may occur if the user does not perform the
product correctly.
This indicates information that could hel p the user
use the product more efficiently.
In the text, the alert signal is centered, followed below by the indented message.
A wider line space precedes and follows the alert message to show where the alert
message begins and ends. The following is an example:
iiC156-E205-01EN
(Example)
Preface
Attention
Low temperature burns:
on the printed circuit board unit in the optical disk drive exceed
55°C while operating. Be careful of low tenperature burns.
The main alert messages in the text are also liste d in the “Important Alert Items.”
Please forward any comments you may have regarding this manual.
To make this manual easier for users to understand, opinions from readers are
needed. Please write your opinions or requests on the Comment at the back of this
manual and forward it to the address described in the sheet.
The surface temperatures of some ICs
C156-E205-01ENiii
DISCLAIMER
Failure of the MCJ3230AP optical disk drive is defined as a failure requiring
adjustment, repair, or replacement. Fujitsu is not responsible for failure due to
misuse, operation outside the specified environment conditions, power line
trouble, controller problems, cable failure, or other failure not caused by the
optical disk drive itself.
ivC156-E205-01EN
Important Alert Items
Important Alert Messages
The important alert messages in this manual are as follows:
A hazardous situation could result in minor or moderate personalinjury if the user does not perform the procedure correctly. Also,
damage to the product or other property, may occur if the user does not
perform the procedure correctly.
TaskAlert messagePage
Operation
Installation
Low temperature burns:
some ICs on the printed circuit board unit in the optical disk
drive exceed 55°C while operating. Be careful of low
tenperature burns.
Device damage:
1)Shock or vibration applied to the drive that exceeds the
values defined in the standard damage the drive. Use
care when unpacking.
2)Do not leave the drive in dirty or contaminated
environments.
3)Since static discharge may destroy the CMOS devices in
the drive, pay attention to the following points after
unpacking:
"
Use an antistatic mat and wrist strap when handling
the drive.
"
Hold the mounting frame when handling the
drive. Do not touch the PCA except when setting
the switches.
4)When handling the drive, hold both sides of the
mounting frame. When touching other than both sid es o f
the mounting frame, avoid putting force.
The surface temperatures of
3-1
3-18
5)Do not forcibly push up the end of the header pin of the
printed circuit board unit when handling or setting the
drive.
C156-E205-01ENv
Important Alert Items
TaskAlert messagePage
Installation
Cleaning cartridge
Device Damage:
Be sure to turn on the power supply
before inserting your cartridge for the first time. It releases
the device from transport protection and enables you to insert
the cartridge.
The device may be damaged if you insert the cartridge
without releasing the protection. From the next time, you
don't need to turn on the power supply beforehand.
Before moving the drive, remove the optical disk cartridge. If
the drive is moved with the optical disk cartridge loaded in it,
the head may move back and forth in the drive to damage the
head or disk and reading the data may fail.
1)Make sure that the system power is off.
2)Do not connect or disconnect any cable when the power
is on.
Device Damage:
Before demounting the optical disk drive,
turn off the system power. Do not remove screws securing
the cables and drive when the power is on.
Device Damage:
Be sure to use the dedicated head cleaner
described above.
Damage for disk medium:
Use the cleaning solution and
cleaning cloth specified in Table 5.2. If other than the
specified items is used, disk media surface may be damaged.
Damage for date medium:
Do not use this cleaning kit
for the floppy disk or the optical disk cartridge used for other
optical disk drive.
3-19
3-22
3-23
5-6
5-12
5-12
Maintenance and Repair
Damage for disk medium:
Clean the cartridge at clean
place. Put a disposable groves at cleaning so that the
fingerprint does not put on the disk media (recommendation).
Damage for disk medium:
At setting the cartridge to the
setting case, do not apply the heavy shock and push hardly.
Eye inflammation:
In case of contact with eyes,
immediately flush eyes with water.
Data loss:
In case of regular repair, the optical disk
cartridge should not be attached except where the cartridge
causes the error. And before having the drive repaired, save
the data in the cartridge. Fujitsu is not responsible for data
last during maintenance or repair.
5-12
5-13
5-14
6-3
viC156-E205-01EN
MANUAL ORGANIZATION
OPTICAL DISK DRIVES
PRODUCT MANUAL
(C156-E205)
OPTICAL DISK DRIVES
MAINTENANCE MANUAL
(C156-F043)
<This manual>
1.GENERAL DESCRIPTION
2.SPECIFICATIONS
3.INSTALLATION REQUIREMENTS
4.HOST INTERFACE
5.OPERATION AND CLEANING
6.DIAGNOSTICS AND MAINTENANCE
1.MAINTENANCE AND DIAGNOSIS
2.FAULT ANALYSIS
3.REMOVAL AND REPLACEMENT
PROCEDURES
4.PRINCIPLES OF OPERATION
5.CLEANING
C156-E205-01ENvii
REFERENCED STANDARDS
The product specifications and functions described in this manual conform to the
following standards:
Specification
(document) number
X3T13/1321D
Revision 2
SFF-8070I
Revision 1.2
ISO/IEC 1009090mm Optical Disk Cartridges, rewritable and
ISO/IEC 13963Data Interchange on 90mm Optical Disk
ISO/IEC 15041Data Interchange on 90mm Optical Disk
Cherry BookGIGAMO 1.3GB 90mm Magneto-Optical Disk
Cherry Book 2GIGAMO 2.3GB 90mm Magneto-Optical Disk
AT Attachment with Packet Interface-5
(ATA/ATAPI-5)
ATAPI Rmovavle Rewritable MediaSmall From Factor
read only, for data interchange.
cartridges Capacity: 230 megabytes per
cartridges.
Cartridges Capacity: 640 megabytes per
cartridges.
System.
System.
NameConcerned organization
American National
Standards Institute
(ANSI)
Committee (SFF)
ISO/IEC (*1)
ISO/IEC (*1)
ISO/IEC JTC1 (*1)
FUJITSU LIMITED
SONY CORPORATION
FUJITSU LIMITED
SONY CORPORATION
*1ISO=International Organization for Standardization
IEC=International Electrical for Commission
JTC1= Joint Technical Committee 1
Figure 4.1Power mode 4-19
Figure 4.2Register/PIO data transfer 4-78
Figure 4.3Multiword DMA data transfer 4-80
Figure 4.4Ultra DMA data in transfer (initialization timing) 4-82
Figure 4.5Ultra DMA data in transfer (continuous transfer timing) 4-82
Figure 4.6Ultra DMA data in transfer (host stop timing) 4-83
Figure 4.7Ultra DMA data in transfer (device end timing) 4-83
Figure 4.8Ultra DMA data in transfer (host end timing) 4-84
Figure 4.9Ultra DMA data out transfer (initialization timing) 4-85
C156-E205-01EN
v
Contents
Figure 4.10 Ultra DMA data out transfer (continuous transfer timing) 4-85
Figure 4.11 Ultra DMA data out transfer (device stop timing) 4-86
Figure 4.12 Ultra DMA data out transfer (host suspend timing) 4-87
Figure 4.13 Ultra DMA data out transfer (device end timing) 4-88
Figure 4.14 Power-on and reset timing 4–90
Figure 5.1Optical disk drive front view (with panel) 5-2
Figure 5.2Inserting cartridge 5-4
Figure 5.3Removing cartridge 5-5
Figure 5.4Optial disk cartridge 5-7
Figure 5.5Write protect tab 5-8
Figure 5.6How to stick an index label on the MO cartridge 5-9
Figure 5.7Cleaning procedure (1) 5-12
Figure 5.8Cleaning procedure (2) 5-13
Figure 5.9Cleaning procedure (3) 5-13
Figure 5.10 Cleaning procedure (4) 5–14
Tables
Figure 6.1Revision label 6-4
Figure 6.2Revision number indication 6-4
Table 2.1Model and order number 2-1
Table 2.2Specifications 2-2
Table 2.3Environmental and power requirements 2-4
Table 2.4Recommended optical disk cartridge specifications 2-7
Table 2.5Disk specifications 2–10
Table 3.1Temperature requirements at measurement points 3-3
Table 3.2Temperature at each measuring point (Reference) 3-4
Table 3.3Cable connector specifications 3–13
Table 4.1Connector pin assignments 4-2
Table 4.2Signal description 4-4
Table 4.3I/O port functions and mapping 4-6
Table 4.4Bit definitions of Alternate Status register 4-7
Table 4.5Bit definitions of Device Control register 4-7
Table 4.6Bit definitions of Drive Address register 4-8
Table 4.7Bit definitions of ATAPI Byte Count register 4-8
Table 4.8Bit definitions of ATAPI Block Device Select register 4-9
Table 4.9Bit definitions of Error register 4-9
Table 4.10Bit definitions of ATAPI Features register 4-10
Table 4.11Bit definitions of ATAPI Interrupt Reason register 4-10
xviC156-E205-01EN
x
Table 4.12IO and Cod 4-11
Table 4.13Bit definitions of ATAPI Status register 4-11
Table 4.14
Table 4.15
Table 4.16LED indications 4-20
Table 4.17Command codes and parameters 4-21
Table 4.18CHECK POWER MODE command 4-22
Table 4.19Power mode indication 4-22
Table 4.20DEVICE RESET command 4-23
Table 4.21EXECUTE DEVICE DIAGNOSTIC command 4-23
Table 4.22Self-diagnosis detailed code 4-24
Table 4.23FLUSH CACHE command 4-25
Table 4.24GET MEDIA STATUS command 4-25
Table 4.25Error register 4-26
Table 4.26IDENTIFY PACKET DEVICE command 4-26
Table 4.27Device parameter informat ion (1/ 5) 4-27
Table 4.28IDLE IMMEDIATE command 4-33
Table 4.29NOP command 4-33
Table 4.30PACKET command 4-34
Table 4.31SET FEATURES command 4-35
Table 4.32FR register setting value 4-35
Table 4.33Transfer setting values in the SC register 4-36
Table 4.34Cylinder Low register 4-36
Table 4.35Cylinder High register 4-36
Table 4.36SLEEP command 4-37
Table 4.37STANDBY IMMEDIATE command 4-38
Table 4.38Packet command codes and parameters 4-39
Table 4.39ERASE command 4-40
Table 4.40FORMAT UNIT command 4-41
Table 4.41FORMAT UNIT parameter list 4-41
Table 4.42Defect list header 4-41
Table 4.43INQUIRY command 4-42
Table 4.44INQUIRY data 4-43
Table 4.45MODE SELECT (6) command 4-44
Table 4.46Mode parameters 4-44
Table 4.47Mode parameter list 4-45
Table 4.48Mode parameter header 4-45
Table 4.49 Block descriptor 4-45
Table 4.50Mode Page Format 4-46
Table 4.51Read-Write error recovery page 4-46
Table 4.52Changeable values in the read-write recovery page 4-47
Table 4.53Default values for the read-write recovery page 4-47
Table 4.54Flexible disk page 4-48
Contents
C156-E205-01EN
vii
Contents
Table 4.55Changeable values in flexible disk page 4-49
Table 4.56Default values in flexible disk page 4-49
Table 4.57Caching page 4-50
Table 4.58Changeable values in the caching page 4-50
Table 4.59Default values for the caching page 4-50
Table 4.60Power Condition Page 4-51
Table 4.61Power Condition Page Variable 4-51
Table 4.62Power Condition Page Default value 4-52
Table 4.63Verify Control Page 4-52
Table 4.64Verify Mode 4-52
Table 4.65Verify Control Page variable 4-53
Table 4.66 Verify Control Page default value 4-53
Table 4.67Mode Select (10) command 4-53
Table 4.68Mode Parameter List 4-54
Table 4.69Mode Parameter Header 4-54
Table 4.70MODE SENSE (6) command 4-55
Table 4.71Page Control field 4-55
Table 4.72Mode parameter list 4-56
Table 4.73Mode parameter header 4-56
Table 4.74Block descriptor 4-57
Table 4.75Mode Page Format 4-57
Table 4.76 MODE SENSE (10) command 4-57
Table 4.77Mode Parameter List 4-58
Table 4.78Mode Parameter Header 4-58
Table 4.79PREVENT/ALLOW MEDIUM REMOVAL command 4-59
Table 4.80Response to Prevent/Allow/Eject 4-59
Table 4.81READ (10) command 4-60
Table 4.82READ CAPACITY command 4-60
Table 4.83READ CAPACITY data 4-61
Table 4.84READ FORMAT CAPACITIES command 4-61
Table 4.85READ FORMAT CAPACITIES data format 4-61
Table 4.86Capacity list header 4-61
Table 4.87Current/Maximum capacity descriptor 4-62
Table 4.88Descriptor code definition 4-62
Table 4.89READ DEFECT DATA (10) command 4-62
Table 4.90Defect List Format - READ DEFECT DATA (10) 4-63
Table 4.91Defect List Header - READ DEFECT DATA (10) 4-63
Table 4.92Defect Descriptor 4-63
Table 4.93Sector Address Format 4-64
Table 4.94READ DEFECT DATA (12) command 4-64
Table 4.95Defect List Format - READ DEFECT DATA (12) 4-64
Table 4.96Defect List Header - READ DEFECT DATA (12) 4-65
Table 4.97READ LONG command 4-65
xviiiC156-E205-01EN
x
Table 4.98RECEIVE DIAGNOSTIC RESULTS command 4-66
Table 4.99REQUEST SENSE command 4-66
Table 4.100 Request sense data 4-67
Table 4.101 Error code 4-67
Table 4.102 Sense key 4-68
Table 4.103 Logical block address format 4-68
Table 4.104 ASC/ASCQ list (1/2) 4-69
Table 4.105 Format Progress Indication Bytes 4-70
Table 4.106 SEND DIAGNOSTIC command 4-71
Table 4.107 SEEK command 4-71
Table 4.108 START/STOP UNIT command 4-72
Table 4.109 START/STOP/EJECT processing 4-72
Table 4.110 SYNCHRONIZE CACHE command 4-73
Table 4.111 TEST UNIT READY command 4-73
Table 4.112 VERIFY command 4-74
Table 4.113 WRITE (10) command 4-74
Table 4.114 WRITE AND VERIFY command 4-75
Table 4.115 WRITE BUFFER command 4-76
Table 4.116 WRITE LONG command 4-77
Table 4.117 Register/PIO data transfer timing parameters 4-79
Table 4.118 Multiword DMA data transfer timing parameters 4-81
Table 4.119 Ultra DMA data out transfer parameter 4-89
Table 4.120 Power-on and reset timing 4–91
This chapter describes the features and configuration of the optical disk drives.
The MCJ3230AP (hereafter, the optical disk drive) is the successor model to the
MCE3130AP. This optical disk drive, which maintains compatibility with the
MCE3130AP, offers high performance and high capacity. Supporting 2.3 GB of
storage capacity, this device delivers superior performance with a 5,455-rpm
rotational speed, and supports security functions.
The optical disk drive is high-performance, 90 mm (3.5-inch) commutative
rewritable optical disk drive which incorporates an ATAPI controller.
The interface connecting the optical disk drive to the host system complies with
the ATA/ATAPI-4.
The flexibility and expandability through ATAPI I/F, the high performance of the
optical disk drive, and the drive's commands set enable the user to construct highreliability, high-performance disk subsystems with advanced functions and largescale storage.
1.1 Features
This section describes the following driv e feat ure s:
(1) Half-height standard 90 mm (3.5-inch) size (25.4 mm height)
The ATAPI controller can be directly connected to the system EIDE bus. The
controller meets the specifications of the standard 25.4 mm height 90 mm
(3.5-inch) fixed disk drive form factor.
(2) 2.3 GB capacity
The optical disk drive conforms to the 2.3 GB GIGAMO standard. It also
supports read and write accesses to 128 MB, 230 MB, 540 MB, 640 MB, and 1.3
GB disks.
(3) High-speed data transfe r
The optical disk drive supports a disk media rotational speed of 3,637 rpm when
using 2.3 GB disks. The device supports a rotational speed of 5,455 rpm (ZCAV)
when using a 128 MB, 230 MB, 540 MB, or 640 MB disks. When using 1.3 GB
disks, the optical disk drive supports ZCAV mode with a rotational speed of 3,637
rpm, and ZCLV mode that controls the speed at three levels: 3,637/4, 138/4,801
rpm, in accordance with the position of the optical head.
In ZCLV mode, the optical disk drive speeds up by detecting continuous accessing
of inner disk tracks to prevent a reduction of inner disk rotation.
For random accesses, the optical disk drive switches to ZCAV mode that is fixed
to 3,637 rpm to prevent access performance degradation.
In the disk unit, high-speed data transfers at rates of 4.62 to 8.26 MB/s (2.3 GB)
are realized. The data transfer rate on the EIDE bus is 16.6 MB/s in PIO mode 4,
16.6 MB/s in Multi-word DMA mode, and 33.3 MB/s in Ultra DMA Mode 2.
The EIDE bus high-speed data transfer capacity can be used effectively through
the optical disk unit's large capacity data buffer.
(4) High-speed mean seek ti me
This drive features a linear voice-coil motor for high-speed head positioning. The
average seek time is the average of 1,000 random seeks and is 19 ms. (However,
this does not include command overhead or address check.)
(5) Compatible with international standards (media interchangeability)
90 mm (3.5 inch) type optical disks as well as ISO standards compatible 128 MB,
230 MB, 540 MB and 640 MB format optical disk media can be used in the optical
disk unit.
(6) Direct-overw ri te med iu m suppor t
The drive can use an optic modulation direct-overwrite disk that does not perform
an erase operation; 230-MB disk, 540-MB disk with the ISO standard.
1-2C156-E205-01EN
(7) Dust resistance
The optical disk unit provides low-power consumption, eliminating the need for a
cooling fan. The top of the cartridge is sealed with film, and the bottom of the
optical disk unit is sealed with sheet metal, providing prot ect ion that is not
complicated.
The optical disk drive needs class 5 millions or less of the dust particles.
(8) Lower power consumption
The power consumption of the optical disk drive is 5.6 W (These power
consumption values are typical values during read and write operation.) These
drives do not use a fan.
The minimum power consumption is 0.7 W (typical value) during power save.
(9) Automatic spindle stop function
If access is not made within a certain time, this function stops disk rotation to
minimize dust accumulation on the disk. This function can be set that time by the
MODE SELECT command.
1.1 Features
1.1.2 Reliability
(1) Mean time between failu res (MT BF)
This drive features a 120,000 hour MTBF.
(2) Error recovery
For the error depending on the optical disk drive, recovery process is made by a
suitable retry. This drive features Reed-Solomon error correction (ECC) to assure
error-free operation.
(3) Automatic allocation of alternate data blocks
This drive features a function which automatically allocates alternate data blocks
to defective data blocks detected while data is being read from or written to an
optical disk.
1.1.3 Maintainability/operability
(1) Diagnostic function
This drive has a diagnostic function to check optical disk drive operations. The
diagnostic function facilitates test and restoration.
(2) Five-year service li fe (no overh aul )
This drive will not require overhaul within the first five years of installation if
appropriately handled, maintained, and cleaned as recommended.
C156-E205-01EN1-3
General Description
1.1.4 Adaptability
(1) Wide operating environment
An LSI circuits reduce power consumption. This drive features a wide operating
environment (5 to 45°C, general office environment). Dust particles are class 5
millions or less.
(2) Vibration resistance (shock resistance)
Rubber vibration isolators protect the drive against external shock or vibration.
(3) Safety standards
!
UL1950 (U.S.A., safety)
!
CDRH class 1 (U.S.A., laser)
!
CSA C22.2 No. 950 (Canada, safety)
!
EN60950 (Europe, safety)
!
EN60825 Class 1 (Europe, laser)
(4) Various radio wave standards
This optical disk device is installed in a host system, and meets the following
standards:
!
EN55022 class B, EN55024 (European wave standards)
!
AS/NZS3548 class B (Australian wave standards)
!
CNS13438 (Taiwanese radio interference standard)
1.1.5 Interface
(1) ATA/ATAPI-4
This drive supports the basic ATA/ATAPI-4 specifications.
ATAPI commands enable operation using logical block addresses that are
independent of the physical attributes of the drive, enabling software flexibility in
terms of system expansion.
Supports PIO Mode 4 Multi-word DMA Mode 2, and Ultra DMA Mode 2.
(2) Continuous block processing
Logical block addresses are used for data block addressing. Withou t cons ide ration
of the physical attributes of track boundaries, the host can access data by
specifying a block number in logically continuous data space.
1-4C156-E205-01EN
(3) Data buffer
7,600 KB buffer is used to transfer data between the EIDE bus and disk. Since
data is stored in this buffer, the host can execute input-ou tpu t proce ss ing
effectively by using the high-speed data transfer capability of the EIDE bus
without regard to the data transfer rate of the optical disk drive.
(4) Read-ahead cache feature
The read-ahead cache feature enables high-speed sequential data access as
follows:
After executing a command to read data from the disk, the drive automatically
reads the next data block and stores it in the data buffer (pre-reading). If the next
command requests this data, the data is transferred from the buffer without another
disk access.
(5) Write cache feature
When the host system issues the write command to the optical disk drive, a
command complete is usually responded after completion of the write and verify
operations. By using the write cache feature, a command complete is responded
after completion of the data transfer to the data buffer without waiting the
completion of the write and verify operations then the write and verify operations
are made asynchronously with the interface operation. Therefore, the apparent
write command processing time measured at the host system is reduced and the
I/O performance of the host system is improved.
1.1 Features
The write cache feature is enabled or disabled by MODE SELECT command.
When the write cache feature is enabled, a write error is reported at
the completion status of next command. At a system so that the host
retries the command, a retry process may be failed.
(6) Defective block slipping
When a disk is initialized, logical data blocks are reallocated in a physical
sequence by slipping defective data blocks. This enables high-speed continuous
data block processing without rotational delay due to defective data blocks.
(7) Device driver softwa re
The optical disk drive requires more extended processing time than conventional
optical device drives because of higher density. Consequently, a processing time
timeout when using the OS can occur and this requires special device driver
software.
C156-E205-01EN1-5
General Description
1.2 Drive Configuration
1.2.1 Drive model
Figures 1.1 and 1.2 show the outer view.
Figure 1.1 Outer view (with panel)
Figure 1.2 Outer view (without panel)
1-6C156-E205-01EN
1.2.2 Configuration
Figure 1.3 shows the drive configuration.
The drive consists of mechanical sections, a fixed optics section, actuator, and a
control circuit section. The mechanical sections include the spindle motor,
actuator section, bias magnet, and the cartridge folder vertical motion mechanism.
The fixed optics section consists of the optical components, position detector, and
LD controller.
The control circuit sections include the drive control circuit section and ATAPI
controller section.
1.2 Drive Configuration
Optical disk cartridge
Spindle motor
Figure 1.3 Optical disk drive configuration
1.2.3 Mechanical sections
(1) Optical disk cartridge load/eject
The system includes a cartridge mechanism which lowers the optical disk cartridge
and mounts (loads) it on the spindle motor automatically when the optical disk
cartridge is fully inserted in the optical dis k drive 's disk slo t, and a mechan is m
which automatically ejects the cartridge when the Eject button on the front panel is
pressed.
Control circuit section
Fixed optics sectionActuator section
(2) Spindle motor
Optical disk cartridge hubs are linked through magnetic clamps to minimize
slippage between the spindle motor shaft and disk. The spindle mo tor is the di rec t
drive type which rotates the disk at the same speed as the spindle motor shaft. A
DC brushless spindle motor is used. The spindle motor rotates at 5,455 rpm ±
0.1%.
(3) Actuator sectio n
The positioner moves (seeks) a head actuator radically across the disk surface.
C156-E205-01EN1-7
General Description
A
H
B
C
The positioner is driven by a linear voice coil motor. A pulse-width modulation
(PWM) is adopted as a driving system and realizes low power consumption and
high-speed access.
(4) Separate optical section s
The optical head section is separated in such a way that the fixed optics section
is separated from the moving optics section to minimize seek time and positioning
error. (See Subsection 1.2.4 for the fixed optical section.) This reduces the weight
of the moving parts.
The fixed optics section consists of the laser diodes, collimator lens, and optical
detector.
The fixed optics section includes a laser diode for recording and playback, and
transmits one laser beam to the head actuator.
(5) Panel
The central part of the panel is hollowed out deeply to provide pushing finger
space for inserting the cartridge, thereby fa ci li tating the ins er tio n.
The panel is also simply designed by making the eject button and LED light
emitting part integral with each other.
1.2.4 Control circuit section
Figure 1.4 is the block diagram of the control circuit section.
Main control
MPU
ODC
ATAPI I/F
DSP
User Logic
LSI i/f
Drive
Read Amp
Power Amp
Filter
Sensor
Motor Driver
ctuator
Focus Act.
Track Act.
Spindle Motor
Temperature Sensor
ias Coil
Eject Motor
artridge Sensor
Figure 1.4 Control circuit section block diagram
1-8C156-E205-01EN
The control circuit section is divided into two parts: an ATAPI controller section
which deals with control between the ATAPI interface and drive interface, and a
drive circuit section which controls the drive.
(1) ATAPI controller circuit section
The ATAPI controller circuit's reliability is improved by large-scale integrated
circuit technology. The high-speed microprocessor (MPU) handles ATAPI
interface control and drive control such as drive read-and-write control and singlebeam control.
(2) Drive circuit sec tio n
The drive circuit section consists of the following circuits:
!
Laser diode control circuit
!
Signal reproduction circuit
!
Servo/seek control circuit
!
Rotation control circuit
1.2 Drive Configuration
!
Drive miscellaneous control ci rcu it
The DSP (digital signal processor) is used for the servo/seek control circuit to
reduce the circuit amount, therefore this circuit is a simple configuration.
The drive circuit section executes operations such as seek, erase, record, and
playback while the MPU controls the focus-tracking of the beam.
C156-E205-01EN1-9
General Description
A
1.3 System Configuration
Figures 1.5 and 1.6 show the PC AT interface system configuration. The interface
can be directly connected to the 40-pin AT-compatible IDE interface.
Host system
T bus
(Host interface)
HA
(
Host adapter)
IDE interface
ODD
Figure 1.5 System configuration with one optical disk drive
Host system
HA
(Host adapter)
AT bus
(Host interface)
ODD
ODD
IDE interface
Figure 1.6 System configuration with two optical disk drives
The PC AT interface will not meet the specification if two optical
disk drives not conforming to the ATA are connected.
The host adapter (HA) consists of an address decoder, driver, and
receiver. ATA stands for AT Attachment. This drive supports the
ATA interface.
1-10C156-E205-01EN
CHAPTER 2Specifications
2.1 Optical Disk Drive Specifications
2.2 Optical Disk Cartridge Specifications
2.3 Defect Management
This chapter contains the specifications of the optical disk drive, and the optical
disk cartridge.
2.1 Optical Disk Drive Specifications
2.1.1 Model and product number
Table 2.1 lists the model and order number.
Table 2.1 Model and order number
Model NameOrder No.PanelPanel ColorMounting Screws
Correctable up to 8-byte/interlea ve
Bit error rate: 10
29,308 bpi
(0.87µm/bit)
18,275 tpi
-12
or less
52,900 bpi
(0.48µm/bit)
23,090 tpi
89,100 bpi
(0.285µm/bit)
28,200 tpi
112,474 bpi
(0.228µm/bit)
37,910 tpi
*1The number of user tracks indicates the maximum user zone which includes
the spare area and slipping area.
*2Mathematical average of 1,000 times of seek and does not include command
overhead nor track address recognition time. Furthermore, it may depend
on the quality of media and drive installation environment.
*3Loading time is the time from when the optical disk cartridge is inserted to
when the optical disk drive is ready.
*4Unloading time is the time from when th e eject bu tton is pre ssed or the eject
command is issued to when the optical disk cartridge is ejected.
-12
*5The bit error rate must be 10
-4
or less is used.
10
or less when a disk whose raw error rate is
C156-E205-01EN2-3
Specifications
2.1.3 Environmental and power requirements
Table 2.3 lists the environmental and power requirement s.
Table 2.3 Environmental and power requirements (1 of 2)
ItemSpecification
Power
requirements
Power
consumption
(Average)
Average+5 VDC±5%, 1.4 A (2.5 A Max.) (*1)
Ripple requirement 100mV P-P (DC-1 MHz)
Ready (active mode)4.3 W (typical) (*2)
Random seek, read/ write5.6 W (typical) (*2)
Physical Format7.0 W (typical) (*2)
Power save mode
Dimensions
(W#D#H)
Pre-idle mode
Idle mode
Standby mode
Sleep mode
With panel
Without panel
3.8 W (typical) (*2)
1.3 W (typical) (*2)
0.7 W (typical) (*2)
0.7 W (typical) (*2)
101.6 # 150.0 # 25.4 mm
101.6 # 148.4 # 25.4 mm
Weight480 g (with panel)
Environmental
requirements
OperatingTemperature: 5 to 45°C (*3)
(gradient 15°C /h or less)
Relative humidity: 10 to 85% (Noncondensing)
Max. wet bulb temperature: 29°C or lower
Non OperatingTemperature: 0 to 50°C
Relative humidity: 10 to 85% (Noncondensing)
Max. wet bulb temperature: 36°C or lower
TransportTemperature: -40 to 60°C (24 hours or less)
Temperature: -20 to 60°C (24 hours or more)
Relative humidity: 5 to 90% (Non condensing)
Max. wet bulb temperature: 41°C or lower
InstallationTilt angle-5° to +10° (*3)
Vibration/
shock
Operating3.9 m/s2 (5 to 500 Hz, sine sweep)
1.96 m/s
Shock 19.6 m/s
Non Operating
No cartridge, power ON
9.8 m/s2 (5 to 500 Hz, sine sweep)
Shock 49 m/s
2
(5 to 500 Hz, sine sweep AV record/play)
2
(10ms, half-sine pulse)
2
(10 ms, half-sine pulse)
TransportShock 490 m/s2 (10 ms, half-sine pulse)
Requirement: Packing conditions specified by
Fujitsu
2-4C156-E205-01EN
2.1 Optical Disk Drive Specifications
Table 2.3 Environmental and power requirements (2 of 2)
ItemSpecification
AltitudeOperating3,000 m (10,000 ft) or less
Non Operating12,000 m (40,000 ft) or less
Air flowUnused (*4)Ambient for
purity
Air purityGeneral office environment or better
(dust perticles: Class 5 millions or less)
Note:
*1At random seek or read/write. Excluding pulse waveform under 500 us or
less.
*2It demonstrates in an installation environment of a temperature of 25°C,
voltage of 5 V.
See Section 4.4.8 for information on the power management function.
*3The efficiency is specified in an environment of a temperature of 25°C and
0° horizontal level placement.
*4For details, refer to section 3.1.3 'Air Flow'
1.Current limiter value for +5 VDC power: 5 A or less
2.Specifications under transporting condition are under the packaging specified
by Fujitsu.
3.A voltage drop may occur depending on the used power supply or power
cable.
2.1.4 Error rate
Data blocks to be accessed are evenly distributed on the disk. Errors due to disk
defects are not included.
(1) Bit error rate after ECC processing
The error rate after ECC processing must be 10
whose raw error rate is 10
(2) Positioning error ra te
The positioning error rate must be 10
-4
or less should be used.
-6
or less. (with retry)
-12
or less. An optical disk cartridge
C156-E205-01EN2-5
Specifications
2.1.5 Reliability
(1) Mean time between failu res (MTBF)
The MTBF is 120,000 hours or more. Failure due to disk errors is not included.
Conditions
$
Power-on time: 200 hours/month or less
$
LD-on time: 20% or less of power-on time
$
Environment Temp.: 25°C
Note:
The MTBF is defined as follows:
total operating time in all fields (hours)
MTBF=
number of device failure in all fields
1)Operating time is the total time power is applied.
2)Device failures indicate that devic es requ ir e repai r, read jus t ment , or
replacement. Failure due to external factors such as minor defects during
device handling, operation outside environmental specifications, power
failure, host system errors, and interface cable errors are not included.
(2) Service Life
Under appropriate handling and operation, disk cleaning and optical head
cleaning, overhaul of the drive is not required for the first five years.
(3) Data security at power failure
Except for the data of the block to which write operation is in progress, all data on
the disk is secure from power failure. This does not apply if power failure occurs
during disk initialization (formatting) or defect processing (alternate block
allocation).
2-6C156-E205-01EN
2.2 Optical Disk Cartridge Specifications
2.2 Optical Disk Cartridge Specifications
2.2.1 Recommended optical disk cartridge specifications
The following three disk types comply with the specifications.
Table 2.4 shows the specifications of the optical disk cartridge recommended for
this optical disk drive. The use of another disk cartridge may lower drive
performance.
Table 2.4 Recommended optical disk cartridge specifications
ModelOrder numberFigure number
Optical disk cartridge (128 MB)0242110CA90002-C010
Optical disk cartridge (230 MB)0242210CA90002-C011
Optical disk cartridge (540 MB)0242410CA90002-C012
Optical disk cartridge (640 MB)0242610CA90002-C013
Optical disk cartridge (1.3 GB)0242810CA90002-C015
Optical disk cartridge (2.3 GB)0242910CA90002-C030
Overwrite optical disk cartridge (230 MB)0242310CA90002-C041
Overwrite optical disk cartridge (540 MB)0242510CA90002-C042
Overwrite optical disk cartridge (640 MB)0242710CA90002-C043
C156-E205-01EN2-7
Specifications
2.2.2 Optical disk cartridge
Figure 2.1 shows an optical disk cartridge. The figure below shows the cartridge
with its shutter open.
$
Shutter closed
2) Shutter
1) Cartridge case
3) Write protect tab
$
Shutter open
4) Disk
5) Hub
Figure 2.1 Optical disk cartridge
2-8C156-E205-01EN
2.2 Optical Disk Cartridge Specifications
The following explains the components of the optical disk drive shown in Figure
2.1:
1)Cartridge case
Covers the disk to protect it from damage when handled and facilita te s disk
replacement. The cartridge case is labeled and has a write protect tab.
2)Shutter
Protects the disk against dust. When the cartridge is inserted into the optical
disk drive, the shutter (metallic door) is opened.
3)Write protect tab
The write protect tab selects whether write is enabled or disabled.
4)Disk
Holds information which can be read by an optical beam.
5)Hub
The hub is placed at the center of the disk and is linked to the spindle of the
drive. The hub is used for radial centering and axial positioning.
C156-E205-01EN2-9
Specifications
2.2.3 Disk specifications
(1) 128 MB disk
The ISO/IEC10090 defines 128 MB disk specification.
(2) 230 MB disk
The ISO/IEC13963 defines 230 MB disk specification.
(3) 540 MB/640 MB disk
The ISO/IEC15041 defines 540 MB/640 MB disk specification.
(4) 1.3 GB disk
The Cherry Book defines 1.3 GB disk specification.
(5) 2.3 GB disk
The Cherry Book 2 defines 2.3 GB disk specification.
Table 2.5 lists disk specifications.
Table 2.5 Disk specifications
ItemSpecification
ReliabilityRead cycle>10
Erase/write/read cycle>10
Load/unload cycle25,000
Archival life (according to accele rat ion tes t resu lts)>10 years (*1)
Shelf life (according to acceleration test results)>10 years (*2)
Operating temperature5 to 55°CEnvironmental
requirements
Operating relative humidity3 to 85%RH (*3)
Storage temperature-20 to 55°C
Storage humidity3 to 90% RH (*3)
8
6
*1Archival life is the period in which recorded infor ma tion can be read.
*2Shelf life is the period in which information to be recorded can be written.
*3Maximum wet bulb temperature = 29°C.
Note:
Non-recommended disks must be checked for comp atibi l ity.
2-10C156-E205-01EN
2.3 Defect Management
2.3.1 Defect management schematic diagram
Defective sectors on the disk shall be replaced by good sectors according to the
defect management scheme as follows: Defective sectors found during surface
certification are handled by a sector slipping algorithm. Defective sectors found
after initialization are handled by a linear replacement algorithm.
Figure 2.2 shows the algorithms for alternate processing.
2.3 Defect Management
(a) Sector slipping algorithm
(b) Linear replacement algorithm
Figure 2.2 Algorithms for alternate processing
The user area is divided into several groups during media initialization. Each
group contains data sectors and spare sectors. Spare sectors are used as
replacements for defective data sectors. Media initialization can include a
certification of the user area.
Figure 2.3 shows an example of alternate processing.
C156-E205-01EN2-11
Specifications
Figure 2.3 Example of alternate processing
2-12C156-E205-01EN
CHAPTER 3Installation Requirements
3.1 Environmental Requirements
3.2 Mounting Requirements
3.3 Power supply Requirements
3.4 Cable Connections
3.5 Jumper Settings
3.6 Notes on Drive Handling
3.7 Mounting
3.8 Cable Connections
3.9 Operation Confirmation and Preparation for Use after Installation
3.10 Dismounting Drive
This chapter describes environmen ta l, moun ting , power supply, and connec ti on
requirements.
3.1 Environmental Requirements
The environment in which these drives are installed must comply with the ambient
environmental requirements defined in Subsection 2.1.3.
3.1.1 Temperature measurement point
When a drive is operating, the ambient temperature measured 3 cm from the base
surface of the optical disk drive and the PCA unit surface must satisfy the
environmental require men ts spec if ied in Subsec tio n 2.1.3. For the tempera ture of
each surface during operation, the contact temperature at each measurement point
shown in Figure 3.1 must satisfy the requirements specified in Subsection 3.1.2.
Low temperature burns:
on the printed circuit board unit in the optical disk drive exceed
55°C while operating. Be careful of low tenperature burns.
The surface temperatures of some ICs
C156-E205-01EN3-1
Installation Requirements
(a) Inside optical disk cartridge
Operating of inner
partition wall
Hole for inserting thermocoup le
(b) IC (controller, read amp)
IC (controller)
Tip of thermocouple
IC (read amp)
IC (power amp)
Figure 3.1 Surface temperature measurement points
3-2C156-E205-01EN
3.1 Environmental Requirements
3.1.2 Temperature requirements and measuring method
Table 3.1 shows the temperature requirement at each measurement point shown in
Figure 3.1.
Table 3.1 Temperature requirements at measurement points
Measurement pointMaximum surface temperature
Cartridge inside55°C (*)
IC (controller) surface90 °C
IC (read amp.) surface95 °C
IC (power amp.) surface90 °C
Following procedure is for temperature measurement of inside cartridge.
1)Make a hole for the thermocouple as shown in Figure 3.1.
3.1.3 Air flow
2)Disassemble the cartridge disk.
3)Cut off a part of the partition wall for the optical media as shown in Figure
3.1. (Cut off width: 5 to 10 mm)
4)Fix the tip of the thermocouple to the cut portion of partition wall with an
adhesive agent.
5)Pass the thermocouple through the hole at the car tr idge case and asse mble th e
cartridge disk. When there is a gap between the hole and the thermocouple,
fill the gap with the adhesive agent.
Note:
The surface of the cartridge shown in Figure 3.1 has been cut away to make
the elements inside the case clearly visible. In reality the surface is not cut
away.
If the external environment temperature is higher than the specified value, the
device will automatically take an interval to respond to command, and then
take protective action to respond to the tempe ra ture incre ase.
It is recommended that this optical disk drive be installed in a fanless cabinet.
However, if the power supply is incorporated into the same cabinet, it is necessary
that it satisfy the "Temperature Conditions" in 3.1.2 and that the air flow rate
being drawn in by the device) at the cartridge loading slot be 0.3 m/s or lower.
Furthermore, if there is a system fan in a system where this drive is being installed,
the same conditions must be met.
C156-E205-01EN3-3
Installation Requirements
3.1.4 Temperature rise under several conditions
Table 3.2 Temperature at each measuring point (Reference)
[Ambient atmospheric temperature of the optical disk drive: 45°C] (°C)
Measurement pointReadyRandom seekCriteria
Inside cartridge47°C54°C55°C
IC (controller) surface51°C68°C90°C
IC (read amp.) surface48°C90°C95°C
IC (power amp.) surface47°C78°C90°C
Thermal sensor47°C55°C
Notes:
3.1.5 Air purity
Air purity in the device environment is expressed by the number of dust particles
per unit area and must be class 5 millions (equivalent to 0.15 mg/m
(Class 5 millions: 5 millions dust particles of 0.5 um dia. or larger per cubic foot)
!
1.The above data are data estimated as they were measured where the
temperature surrounding the equipment was kept at 45 °C, using that at
25 °C. They are not the same as the data obtained from measurements
using the exclusive box in which the equipment is normally used.
2.When using the box, the ambient temperature around the equipment will
differ depending on the air circulation conditions of the box, and the
temperature rise inside the cartridge will differ because of this, so please
exercise caution.
3
) or less.
3-4C156-E205-01EN
3.2 Mounting Requirements
3.2.1 External dimensions
Figures 3.2 to 3.3 show the dimensions of the drive and the positions of the
mounting holes.
3.2 Mounting Requirements
C156-E205-01EN3-5
Installation Requirements
Unit: mm
Figure 3.2 Dimensions
3-6C156-E205-01EN
3.2 Mounting Requirements
Unit: mm
Figure 3.3 Dimensions (without panel)
C156-E205-01EN3-7
Installation Requirements
3.2.2 Installation direction
Figure 3.4 shows the permissible installation directions for this drive. The
mounting angle tolerance must be within -5 to 10 from the horizontal. (-) shows
that the insertion faces below.
"
Horizontal
"
Vertical
(Two orientations)
Disk insertion slot
Manual eject hole
Eject button / Busy LED
Figure 3.4 Installation directions
3-8C156-E205-01EN
3.2.3 Centers of gravity
Figure 3.5 shows the centers of gravity of the drive.
3.2 Mounting Requirements
Figure 3.5 Centers of gravity
C156-E205-01EN3-9
Installation Requirements
#
o
#
o
3.2.4 Notes on mounting
(1) Mounting frame structure and clearance
a)For vibration resistance and heat dissipation, this optical disk drive uses an
embossed structure as shown in Figure 3.6, as well as a frame which has a
construction similar to other frames which perform the same function.
b)As shown in Figure 3.6, the inward projection of the mounting screw from the
outer surface of the drive frame must not exceed 3 mm.
c)The clearance between the external surface of the drive frame and the user's
frame structure must be at least 1.5 mm.
d)The clearance between the top and bottom surfaces and the user's frame
structure must be at least 1.5 mm.
e)When mounting the optical disk drive, the screw tightening torque should be
0.4 to 0.45Nm (4 to 4.6kgcm).
f)When the optical disk drive (with panel) is mounted in a locker, there should
be no deformation of the mounting fittings provided and the optical disk
drive's panel should not be deformed. If the drive is used with the panel
deformed, ejection of the cartridge will be faulty. Check if the door will close
from any position whatever when the optical disk drive is installed.
15
r less
15
r less
Figure 3.6 Mounting frame structure
3-10C156-E205-01EN
(2) Panel function processing
When installed in a cabinet, do not change the panel formal. The processing is
installation status and the disk insertion door can be closed from any locations.
(3) Service clearance
Figure 3.7 shows locations which must be accessed for installation and
maintenance. Be sure to leave sufficient service clearance.
P side
"
Cable connection
3.2 Mounting Requirements
R side
"
Mounting screw hole
Q side
"
Mounting screw hole
(4) External magnetic fields
Mount the optical disk drive away from powerful magnetic materials (e.g., a
speaker) to avoid influence from magnetic fields.
(5) Leak magnetic field
The VCM drive magnetic circuit may leak the magnetic field (Maximum 25 mT at
distance of 4 mm from the drive).
Do not place a device sensitive to a magnetic field near the optical
disk drive.
Figure 3.7 Service clearance
(6) External light source
Mount the optical disk drive away from strong light sources (e.g., camera flash).
C156-E205-01EN3-11
Installation Requirements
(7) System ground
The optical disk drive should be grounded to the signal ground (SG) of the power
supply of the system. This SG line should be supplied with the system.
The Frame Ground is shorted in the optical disk drive by a metal strip attached to
the vibration isolation rubber between the frame (FG) and the base (SG).
When mounting the optical disk drive in the Device Bay 120mm (5
inch) of the PC chassis, there are two ways of choosing frames the
metal frame and the plastic (nonconducti ve mater ia l) fra me.
When using a plastic frame, there is not a short circuit between FG
of PC and FG of the optical disk drive. As a result, the static
electricity toleranc e decrea ses co mpar ed wi th me ta l frame.
It is recommended to use a metal frame to enhance the sta tic
electricity preven tion.
3.3 Power Supply Requirements
(1) Allowable input voltage and current
The DC power supply input voltage measured at the power supply connector pin
of the optical disk drive (receiving end) must satisfy the requirements in Section
2.1.3.
(2) Current waveform (reference)
Figure 3.8 shows the +5 VDC waveform at seek.
Figure 3.8 Current waveform (+5 VDC)
3-12C156-E205-01EN
3.4 Cable Connections
2
C
C
3.4.1 Drive connectors
The optical disk drive (ODD) has connectors. Figure 3.9 shows the location of the
connectors.
"
AT interface connector (40-pin) and power supply connector (4-pin)
3.4 Cable Connections
4 pin1 pin
pin
N1
Figure 3.9 Connector and terminal locations
Power supply connector
1+12 VDC or not connected
2+12 VDC RETURN (GND) or not connected
3+5 VDC RETURN (GND)
4+5 VDC
1 pin
NH5
C156-E205-01EN3-13
Installation Requirements
3.4.2 Cable connector specifications
Table 3.3 lists the recommended cable connector spec ifica ti ons.
Table 3.3 Cable connector specifications
Cable nameNameModel nameVendor
AT interfaceCable socket (Close end type)FCN-707B040-AU/BFujitsu
cable (40-pin)Cable socket (Through-end type)FCN-707B040-AU/0Fujitsu
Signal cable445-248-40SPECTRS
STRIP
Power cableCable socket housing1-480424-0AMP
Contact170121-4AMP
Signal cableAWG18
The host interface cable must be a flat cable in terms of its overall
length. (Do not use a cable with a flat crimp terminal and loose
lines or twisted pairs.)
3.4.3 Drive connection
Figure 3.10 is a diagram showing cable connections between equipment.
Host system
ODD1
ODD2
DC power
Power
supply
Figure 3.10 Cable connection diagram
3-14C156-E205-01EN
3.5 Jumper Settings
:
C
3
1
4
2
5
6
3.5.1 Jumper settings at factory shipping
Figure 3.11 shows jumper settings at factory shipping.
CNH5
31
5
6
42
5-6 short-circuited: Sets the master device.
3.5 Jumper Settings
Short
Figure 3.11 Jumper settings at factory shipping
3.5.2 Mode setting
(1) Setting master device mode
Figure 3.12 shows the setting for recognizing the master device (dev ice 0).
Figure 3.12 Master device setting
NH5
C156-E205-01EN3-15
Installation Requirements
C
3
1
4
256
(2) Setting slave device mode
Figure 3.13 shows the setting for recognizing the slave device (device 1).
(3) Setting cable select mod e
Figure 3.14 shows the master device/slave device setting when the CSEL signal is
connected to the interface. In the example shown in Figure 3.15, this setting
requires a special interface connection.
NH5
Figure 3.13 Slave device setting
CNH5
5
31
6
42
Figure 3.14 Cable select mode setting
Figure 3.15 shows a cable select example using a special interface cable.
This example connects CSEL of the master device to the CSEL line (conductor) of
the cable, then grounds it so that the drive recognizes that it is the master. At this
time, the CSEL conductor of the slave device is removed and cannot be connected
to CSEL of the cable, so that the drive recognizes that it is the slave.
3-16C156-E205-01EN
M
GND
S
O
3.5 Jumper Settings
CSEL conductor
Open
Host system
GND
Host system
aster deviceSlave device
Example
CSEL conductor
Example
1
pen
lave deviceMaster device
2
Figure 3.15 Cable select examples
C156-E205-01EN3-17
Installation Requirements
3.6 Notes on Drive Handling
(1) General notes
Note the following points to maintain drive performance and reliability:
Device damage:
1)Shock or vibration applied to the drive that exceeds the values
defined in the standard damage the drive. Use care when
unpacking.
2)Do not leave the drive in dirty or contaminated environments.
3)Since static discharge may destroy the CMOS devices in the
drive, pay attention to the following points after unpacking:
•Use an antistatic mat and wrist strap when handling the
drive.
•Hold the mounting frame when handling the drive. Do
not touch the Printed circuit board except when setting the
switches.
4)When handling the drive, hold both sides of the mounting
frame. When touching other than both sides of the mounting
frame, avoid putting force.
5)Do not forcibly push up the end of the header pin of the printed
circuit board unit when handling or setting the drive.
(2) Unpacking
a)Make sure that the UP label on the package is pointing upward and start
unpacking on a level surface. Handle the drive on a soft surface such as a
rubber mat, not on a hard surface such as a desk.
b)Use care to avoid exerting excessive pressure on the unit when removing the
cushions.
c)Use care to avoid exerting excessive pressure on the printed circuit board
surface and interface connectors when rem ovin g the drive fr om the ant is tatic
bag.
d)If the temperature differen ce between insta ll at ion locations is 10 degrees or
more, leave the drive in the new location for at least two hours befo re
unpackaging it.
3-18C156-E205-01EN
(3) Installation
3.6 Notes on Drive Handling
a)Do not connect or disconnect the connectors or change the terminal settings
when the power is on.
b)Do not move the drive with the power on.
c)Eject the optical disk cartridge, lock the carriage securing the head, turn off
the power, then move the drive.
(4) Packing
Device damage:
inserting your cartridge for the first time. It releases the device from
transport protection and enables you to insert the cartridge.
The device may be damaged if you insert the cartridge without
releasing the protection. From the next time, you don't need to turn
on the power supply beforehand.
Before moving the drive, remove the optical disk cartridge. If the
drive is moved with the optical disk cartridge loaded in it, the head
may move back and forth in the drive to damage the head or disk
and reading the data may fail.
a)Before packing, remove the optical cartridge.
b)Store the drive in an antistatic plastic bag with desiccant (silica gel).
c)Use the same cushions and packaging supplied with the drive. If they are not
available, ensure that adequate shock absorbent material is used. In this case,
some method of protecting the printed circuit board surface and interface
connectors must be used.
d)Apply "UP" and "Handle With Care" labels to the outside of the package.
Figure 3.16 shows the single-unit packing style and the multiple-unit packing
style. (The form and material of the cushion may be changed.)
Be sure to turn on the power supply before
C156-E205-01EN3-19
Installation Requirements
Desiccant
Conductive bag
Shipping Label (2)
Master carton
(12/24 units)
MCJ3230AP
Eject pin (use a sealing tape)
Support (Front, Rear)
Support (Middle)
Box
Eject pin (x 20)
Desiccant
Conductive bag
MCJ3230AP
Single-unit packing
(5) Transportation
a)Transport the optical disk drive packed in principle, with the UP sign upward.
b)After unpacking, minimize the transportation distance and use cushions to
(6) Storage
a)Use moistureproof packaging when storing the drive.
b)The storage environment must satisfy the requirements specified in
c)To prevent condensation, avoid sharp changes in temperature.
Multiple- un it packing
Figure 3.16 Packing style
avoid shock and vibration. Transport the drive in one of the orientations
described in Subsection 3.2.2 after unpacking. (The horizontal direction is
recommended.)
Subsection 2.1.3 when the drive is not operating.
3-20C156-E205-01EN
3.7 Mounting
3.7.1 Checks before mounting the drive
Before mounting the optical disk drive in the system cabinet, check whether the
jumper settings are set correct ly.
3.7.2 Mounting procedure
How the drive is mounted depends on the system cabinet structure. Determine the
mounting procedure in consideration of the requirements of each system. This
section contains the general mounting procedure and check items.
See Section 3.2 for details on mounting drive.
1)Tighten four mounting screws to secure the drive in the system cabinet.
!
The drive has ten mounting holes (both sides: 3 $ 2, bottom: 4). Secure
the drive using the four mounting holes on both sides or the bottom.
3.8 Cable Connections
!
Use mounting screws whose lengths are 3 mm or less from the external
wall of the mounting frame of the drive when they are tightened. (See
Figure 3.6)
!
When mounting with screws, the screw tightening torque should be 0.4 to
0.45Nm (4 to 4.6kgfcm).
!
Be careful not to damage the parts on the PCA when mounting the drive.
2)After securing the drive, make sure that the drive does not touch the chassis of
the system cabinet. There must be at least 1.5 mm clearance between the
drive and chassis. (See Figure 3.6)
3.8 Cable Connections
Use the following cables to connect the drive to the system. See Subsection 3.4
for details on the connector positions and cable requirements.
"
Power supply cable
"
AT interface cable
"
DC ground cable (if required)
The general procedure for cable connection and notes on connecting cables are
given below. Pay attention to the insertion direction of each cable connector.
C156-E205-01EN3-21
Installation Requirements
1)Make sure that the system power is off.
2) Do not connect or disconnect any cable when the power is on.
1)Connect the DC ground cable (only if required to decrease ground noise).
2)Connect the power cables.
3)Connect the AT interface cable.
4)After each cable connector is connected, secure the cable so that the cable
does not touch the drive or the parts on the PCA or obstruct the flow of
cooling air in the system cabinet.
3.9 Operation Confirmation and Pr eparation for Use after
Installation
3.9.1 Confirming initial operations
This section provides the operation check procedures after the power is turned on.
(1) Initial operat ion when the power is tu rned on
"
When the power is turned on, the drive starts initial self-diagnosis. The LED
on the front panel is on for 1 second during initial self-diagnosis.
"
If an error is detected during initial self-diagnosis, the LED on the front panel
blinks.
"
In case of not inserted the cartridge, when the power is turned on, the eject
motor automatically turns once.
(2) Checks if errors occur at initial self-diagnosis
"
Make sure that the cables are connected correct ly.
"
Make sure that the supply voltage is correct. (Measure the voltage at the
power supply connector of the optical drive.)
"
Make sure that the settings of all termina ls are correc t.
"
If the LED on the front panel blinks continuously, an error was detected
during initial self-diagnosis. In this case, issue the REQUEST SENSE
command from the initiator (host system) to obtain sense data for error
analysis.
3-22C156-E205-01EN
The BUSY LED is on while the optical disk drive is executing seek,
write, or read operations. The BUSY LED is on momentarily, so it
seems as if it blinked or is off.
The eject motor turns once when the power is turned on so that in
case the spindle motor position deviates due to shocks received by
the drive during transport the position is corrected to allow the
cartridge to be inserted normally. If the cartridge fails to be inserted,
remove the cartridge and turn on the drive power to turn the eject
motor once and reinsert the cartridge.
3.9.2 Connection check
When initial operation check terminates normally after the power is turned on,
check whether the drive is correctly connected by issuing command from the host
system. Checking procedure depends on the host system configuration.
If processing terminates abnorma ll y:
3.10 Dismounting Drive
a)If sense data has been obtained by the REQUEST SENSE command, analyze
the sense data. If the error is recoverable, retry the processing.
b)Check the following items for AT interface cable connection:
!
All connectors, including other devices, are connected correctly.
!
Make sure the correct cable is being used (whether it corresponds with
the cable selection mode).
c)Make sure again that the jumper settings are correct.
3.10 Dismounting Drive
How to demount an optical disk drive (for setting terminal checking, setting
change, or device replacement) depends on the system cabinet configuration.
Determine the demounting procedure in consideration of the requirements of each
system. This section describes the general demounting procedure and notes on
demounting drives.
Device damage:
off the system power. Do not remove screws securing the cables
and drive when the power is on.
Before demounting the optical disk drive, turn
1)Remove the power cable.
2)Remove the AT interface cable.
3)Remove the DC ground cable.
C156-E205-01EN3-23
Installation Requirements
4)Remove the four screws securing the drive, then remove the drive from the
system cabinet.
5)When storing or transporting the drive, put the drive into an an tista t ic bag.
(See Section 3.6.)
3-24C156-E205-01EN
CHAPTER 4Host Interface
4.1 Pin Assignment
4.2 Signal Description
4.3 Interface Registers
4.4 Various Processes
4.5 ATA Commands
4.6 Packet Commands
4.7 Timing
This chapter describes host interface specification.
C156-E205-01EN4-1
Host Interface
4.1 Pin Assignment
The table below lists pin assignments of the interface connector.
Table 4.1 Connector pin assignments (1/2)
DescriptionPINSignal name
Reset1RESETGround2Ground
Data bus bit 73DD7
Data bus bit 84DD8
Data bus bit 65DD6
Data bus bit 96DD9
Data bus bit 57DD5
Data bus bit 108DD10
Data bus bit 49DD4
Data bus bit 1110DD11
Data bus bit 311DD3
Data bus bit 1212DD12
Data bus bit 213DD2
Data bus bit 1314DD13
Data bus bit 115DD1
Data bus bit 1416DD14
Data bus bit 017DD0
Data bus bit 1518DD15
Ground19Ground
(keypin)20Reserved
DMA Request21DMARQ
Ground22Ground
I/O Write
23DIOWStop during Ultra DMA data bursts
Ground24Ground
I/O Read
DMA ready during Ultra DMA data in bursts
Data strobe during Ultra DMA data out bursts
4-2C156-E205-01EN
STOP
25DIOR-
HDMARDYHSTROBE
4.1 Pin Assignment
Table 4.1 Connector pin assignments (2/2)
Ground26Ground
I/O Ready
DMA ready during Ultra DMA data out bursts
Data strobe during Ultra DMA data in bursts
Cable Select28CSEL
DMA Acknowledge29DMACKGround30Ground
Interrupt Request31INTRQ
16 Bit I/O32IOCS16Device Address Bit 133DA1
PASSED DIAGNOSTICS
Cable assembly type identifi er
Device Address Bit 035DA0
Device Address Bit 236DA2
Chip Select 037CS0Chip Select 138CS1Device Active or Slave (Device 1) Present39DASP-
27IORDY
DDMARDYDSTROBE
34PDIAG-
CBLID-
Ground40Ground
C156-E205-01EN4-3
Host Interface
4.2 Signal Description
Table 4.2 Signal description (1/2)
PINSignal nameI/ODescription
1RESET-IReset signal
3, 5, 7, 9, 11,
13, 15, 17, 18,
16, 14, 12, 10,
8, 6, 4
21DMARQOData request signal for DMA transfer
23DIOW-
25DIOR-
27IORDY
DD7-0
DD15-8
STOP
HDMARDYHSTROBE
DDMARDYDSTROBE
I/OThe low-order bus is a 8-bit bidirectional bus signal for
exchanging the status, data, and control data between
the host and ODD.
The high-order bus is used for 16-bit data transfers only.
IWrite strobe sign al.
Indicates that transfer has ended at Ultra DMA transfer.
IRead strobe signal
Indicates that the host can receive Ultra DMA data at
Ultra DMA in transfer.
The ODD latches data at both edges of this signal at
Ultra data out transfer.
OThis is the ready signal for the host computer. The ODD
uses this signal to request an extension of the transfer
cycle when it cannot prepare a response to a data
transfer request from the host computer in time.
Indicates that the ODD can receive Ultra DMA data at
Ultra DMA out transfer.
The host latches data at both edges of this signal at Ultra
data in transfer.
28CSELISets the ODD to the master (device 0) or slave (device
1).
Effective by jumpering.
29DMACK-IAnswer signal in response to DMARQ during DMA
transfer
31INTRQOInterrupt signal to the host
32IOCS16-OIndicates that the ODD is ready for 16-bit transfer when
the host addresses the 16-bit data port during PIO
transfer.
36, 33, 35DA2, 1, 0OAddress signal used by the host to address the ODD task
file register
34PDIAG-
CBLID-
4-4C156-E205-01EN
I/OUsed by the slave (device 1) to notify the master (device
0) that diagnostics ended
4.2 Signal Description
Table 4.2 Signal description (2/2)
PINSignal nameI/ODescription
37CS0-OSelect signal used to select the command block register
38CS1-OSelect signal used to select the control block register
39DASP-I/OWhen reset, slave (device 1) output signal indicating
that the slave (device 1) exists. Otherwise, the signal
indicates that the master (device 0) and slave (device 1)
is performing mechanical operation or a failure
occurred.
2, 19, 22, 24,
26, 30, 40
Ground-Ground signal
C156-E205-01EN4-5
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 functi ons and mapping
Address signalFunction
CS0-CS1-DA2DA1DA0READ (DIOR-)WRITE (DIOW-)
NNxxxHigh impedance stateIneffective
Control block register
NA0xxHigh impedance stateIneffective
NA10xHigh impedance stateIneffective
NA110Alternate StatusDevice Control
NA111Drive AddressIneffective
Command block register
AN0 00Data
AN001ErrorATA Features (ATA)
ATAPI Features (ATAPI)
AN010Sector Count (ATA)
ATAPI Interrupt Reason
(ATAPI)
AN011Sector Number
AN100Cylinder Low (ATA)
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-E205-01EN4-6
4.3 Interface Register
4.3.1.1 Alternate Status register
This register contains the same information as that of the ATAPI Status register,
except that the ODD does not recognize interrupts when reading this register.
Therefore, the ODD does not clear the INTRQ signal and does not clear interrupts
during the pending.
For details of each bit, see Section 4.3.1.14.
Table 4.4 Bit definiti ons of Alternate Status register
76543210
BSYDRDY
Reserved
SERVDRQ
ReservedReserved
CHKRead
4.3.1.2 ATA Command register
This register contains a command to be passed to the ODD. The ODD starts
executing a command immediat ely af ter the co mm and is writ ten in thi s registe r.
For executable commands and required parameters, see Table 4.38.
4.3.1.3 Data register
The data register is used for data transfer. The data width is always 16 bits.
4.3.1.4 Device Control register
This register's bits are defined as shown below.
Table 4.5 Bit defi niti ons of Device Control register
76543210
ReservedReservedReservedReservedReserved
SRSTnIEN0Write
!
Bits 7 to 3 are reserved. The ODD ignores all value sets in these bits.
!
0 should be set for bit 0. The ODD ignores the value set in this bit.
!
SRST is a reset bit for host software.
!
nIEN is an enable bit for device interrupts to the host. When nIEN is 0 and
the device is selected, the INTRQ signal is enabled by the tri-state buffer.
When nIEN is 1 or the device is not selected, the INTRQ signal is in the highimpedance state.
C156-E205-01EN4-7
Host Interface
4.3.1.5 Drive Address register
This register's bits are defined as shown below.
Table 4.6 Bit definitions of Drive Address register
76543210
HiZnWTGnHS3nHS2NhS1nHS0nDS1nDS0Read
!
HiZ is always in the high-impedance state.
!
nWTG indicates the status of the ODD internal data write control signal
(Write Gate).
!
nHS3 indicates a binary complement of bits 3 to 0 of the drive select register.
!
nDS1 is the device select bit for device 1. It is 0 when device 1 is selected.
!
nDS0 is the device select bit for device 0. It is 0 when device 0 is selected.
4.3.1.6 ATAPI Byte Count register
This register's bits are defined as shown below.
Table 4.7 Bit defi niti ons of ATAPI Byte Count register
76543210
Byte Count (Bits 7-0)R/W
Byte Count (Bits 15-8)R/W
!
This register is used for PIO transfer only. The ODD sets the byte count to be
transferred by the host in this register and sets DRQ to 1. The ODD does not
update this register until transfer star ts.
4-8C156-E205-01EN
4.3 Interface Register
4.3.1.7 ATAPI Block Device Select register
This register's bits are defined as shown below.
Table 4.8 Bit definiti ons of ATAPI Block Device Select register
76543210
UnusedUnusedUnusedDevUnusedUnusedR/W
!
Bits 7, 6, 5, 3, 2, 1, and 0 are not used. The ODD ignores all value sets in
these bits.
!
Dev indicates the device address. When Dev is 0, device 0 is selected and
when Dev is 1, device 1 is selected.
4.3.1.8 Error register
This register indicates the statu s of the final comm and.
The value of this register is effective when the ERR bit of the Status register is 1 at
completion of a command other than EXECUTE DEVICE DIAGNOSTIC.
The value of this register indicates the diagnostic code at power-on, reset, and
execution of the EXECUTE DEVICE DIAGNOSTIC command. For details on
diagnostic codes, see Section 4.5.3.
Table 4.9 Bit definitions of Error register
76543210
Sense KeyMCRABRTEOMILIRead
!
For the Sense Key, see Table 4.102.
!
MCR (Media Change Requested) is not used. It is always 0.
!
ABRT (Aborted Command) indicates that the value of the ATA command
code or task file register is incorrect.
!
EOM (End of Media) is not used. It is always 0.
!
ILI (Illegal Length Indication) is not used. It is always 0.
C156-E205-01EN4-9
Host Interface
4.3.1.9 ATA Features register
This register is used for the SET FEATURES command.
4.3.1.10 ATAPI Features register
This register's bits are defined as shown below.
Table 4.10 Bit definitions of ATAPI Features register
76543210
Reserved
!
All values in bits 7 to 2 are ignored.
!
OVERLAP is not used. The ODD ignores the value set in this bit.
OVERLAP
DMAWrite
!
When DMA is 1, the ODD performs DMA transfer for data transfer.
4.3.1.11 ATA Sector Count register
This register is used for the SET FEATURES command.
4.3.1.12 ATAPI Interrupt Reason register
This register's bits are defined as shown below.
Table 4.11 Bit definitions of ATAPI Interrupt Reason register
76543210
ReservedReservedReservedReservedReserved
!
Bit 7 to 3 are reserved. It is always 0.
!
REL is not used. It is always 0.
!
I/O indicates the direction of data transfer. See Table 4.12.
RELI/OC/DRead
!
I/O indicates the type of transfer. See Table 4.12.
4-10C156-E205-01EN
Table 4.12 I/O and C/D
I/OC/DMeaning
01Packet command transfer
10Data or parameter transfer (from the ODD to the host)
00Data or parameter transfer (from the host to the ODD)
11The completion status in the Sta tus reg ister is eff ec tiv e.
4.3.1.13 Sector Number register
This register is not used. The ODD ignores all specified values.
4.3.1.14 ATAPI Status register
4.3 Interface Register
This register indicates the status of the ODD. It is updated to reflect the current
ODD status and the progress of the current command. When the BSY bit is 0,
other bits of the register are effective and some other command block registers
may be set with significant information. When the BSY bit is 1, the other bits of
this register and all other command block registers are ineffective.
While the ODD is in sleep mode, the ATAPI Status register and all other
command block registers are ineffective.
If the host reads this register during interrupt pending, the interrupt is cleared.
Table 4.13 Bit definitions of ATAPI Status register
76543210
BSYDRDY
!
!
Reserved
SERVDRQ
Bit 5, 2, and 1 are reserved. They are always 0.
BSY (Busy) is set during command block register control. When BSY is 1,
ReservedReserved
CHKRead
the ODD ignores all command block registers other than the Device Reset
command.
The ODD updates the DRQ and CHECK values only when BSY is 1. After the
final block of the PIO data-in command is transferred, the BSY bit setting is
canceled and the DRQ bit is cleared.
When BSY is 0, the ODD may update the SERVICE bit of the ATAPI Status
register and the Data register. The ODD does not update all other command block
registers and the ATAPI Status register bits.
C156-E205-01EN4-11
Host Interface
The ODD sets BSY:
a)After RESET- is negated or within 400 ns of setting the SRST bit of the
Device Control Register
b)Within 400 ns of receiving a command when the DRQ bit is not set
c)Between data transfer blocks of the PIO data-in/PIO data-out command
when the DRQ bit is not set
d)After data block transfer with the PIO data-out command when the DRQ
bit is not set
e)During DMA transfer when the DRQ bit is not set
In all other cases, the ODD does not set BSY.
If BSY is set after RESET- is negated, the SRST bit is set, or a Device Reset
command is issued, it remains set until the ODD completes the internal reset
process.
!
DRDY (Device Ready) is always 1, except at the time af ter re set is ma de unti l
the next command is issued.
!
For SERV, set the same value as that of DRDY. The SERV bit should be
ignored from the standpoint of compatibility.
!
DRQ (Data Request) indicates that the ODD can transfer one byte or one
word to or from the host. When DRQ is 1, the ATAPI Interrupt Reason
register of the current packet command is effective.
!
CHK indicates that an error occurred in command processing. The Error
register contains additional information on the cause of the error. When the
ODD sets CHK to 1, the items below are not changed until a new command is
received or the ODD is reset.
"
CHK bit of the Status register
"
Error register
"
Device/Head register
4-12C156-E205-01EN
4.4 Various Processes
4.4.1 Reset response
There are four types of resets.
!
Power-on reset
"
The ODD performs initialization such as initial diagnostics and default
setting. If any media is mounted, it also spins up media.
!
Hardware reset
"
The ODD is reset when the RESET- signal is asserted. The ODD
initializes the interface controller by setting default values.
"
UNIT ATTENTION is generated.
!
ATA software reset
4.4 Various Processes
"
The ODD is reset when the SRST bit of the Device Control register is set.
"
The device driver should not use the SRST bit to reset the ODD (except
for restore from sleep mode).
"
After ATA software reset, the ODD initializes the task file as shown
below.
Status = 00h
Error = (Depending on the SRST sequence)
Sector Count = 01h
Sector number = 01h
Cylinder Low = 14h
Cylinder High = EBh
Drive/Head = 00h
"
DRDY is set to 1 with the first command after ATA reset.
"
If ATA software reset is issued while the ODD is selected and a
command is being executed (BSY = 1 or DRQ = 1), the command is
interrupted. Otherwise, the ODD continues command processing.
"
The contents set with the MODE SELECT and Set Features commands
remain unchanged.
!
ATAPI reset
"
The ODD is reset with a DEVICE RESET command. The ODD
interrupts the current command.
C156-E205-01EN4-13
Host Interface
4.4.2 Signature
The ODD specifies the following as signatures that indicate the support of the
PACKET command function in the task file.
The ODD sets signatures in the task file when any of the following occurs.
"
UNIT ATTENTION is not generated.
"
The contents set with the MODE SELECT and Set Feature commands
remain unchanged.
Sector Count = 01h
Sector Number = 01h
Cylinder Low = 14h
Cylinder High = EBh
Drive/Head = 00h or 10h
!
Power on reset
!
Hardware reset
!
Software reset
!
Reception of Device Reset command
!
Reception of Execute Device Diagnostic command
!
Reception of Identify Device command (command code ECh)
!
Reception of Read Sector(s) command (command code 20h)
When the Device Reset command, the Identify Device command, or the Read
Sector(s) command is received, the DEV bit is not changed.
4.4.3 Defect sector management
Sector mapping is executed based on the ISO/IEC 10090 standard for 128 MB
media, the ISO/IEC 13963 standard for 230 MB media, the ISO/IEC 15041
standard for 540 and 640 MB media, and Cherry Book for 1.3 GB media, the
Cherry Book 2 for 2.3GB media. Basically, possibly defective sector management
is not required for the host.
Defective sectors cannot be deleted from the host, except for certifying recordable
areas. Recordable areas can be certified with the FORMAT UNIT command.
4.4.4Automatic alternate sector assignment function
The ODD automatically assigns an alternate sector if a verify error is detected in
the ID or data section during the WRITE (I0) command, or WRITE AND
VERIFY and ERASE command. Alternate sector information is registered in
SDL (Secondary Defect List) on media.
4-14C156-E205-01EN
After automatic alternate assignment terminates successfully, the ODD does not
report any error.
4.4.5 Cache function
The ODD supports the read cache and MO write cache.
The read cache consists of the read ahead cache and the LRU cache that reads
write data remaining in the data buffe r.
The read ahead cache allows for data transfer at a near effective transfer speed
during continuous read operation without causing any delay owing to rotation
latency. LRU allows for data transfer with no mechanical operation if write and
read operations are executed frequently on the same sector.
The MO write cache writes data in batch mode during continuous write operation,
thus reducing positioning operations depending on the buffer size and recovering
the write throughput.
4.4.5.1 Data buffer
4.4 Various Processes
The ODD uses part of the buffer area as work memory for control firmware and
the remaining area as a buffer. The data buffer consists of plural segments and
contains write data of plural segments.
4.4.5.2 Read cache
The ODD enables the read ahead cache and LRU cache when the cache function is
enabled. When the read cache is enabled, the ODD contiguously pre-reads the
specified sector, then pre-reading the next sector when receiving a READ
command (called Read command in this document). While pre-reading the next
sector, the ODD transfers the data in the sector specified by the command.
When data in the sector specified by the host hits pre-read data, the ODD transfers
data directly from the buffer with out any mec hani ca l opera tion .
Pre-read stops under the following conditions:
!
!
!
Read error
When the data buffer is full (Pre-read may start again when the buffer
becomes sufficient.)
Media ejection instruction using the Eject switch
!
Power-off
!
When It is decided that the performance becomes better by stopping prereading and give priority to other processings.
When the cache is enabled, the buffer contains data transferred from the host with
a write command. If a read command is issued to the sector address at this time,
the ODD directly transfers data to the high-level equipment from the data buffer
C156-E205-01EN4-15
Host Interface
without reading it from media. If the cache is hit with a read com mand, the ODD
makes the data in the hit segment being kept in the highest priority.
The data listed below cannot be stored in the read cache.
!
Data read before power-off
!
Data already stored before media is mounted
All buffer data is discarded under the following conditions:
!
Power-off
!
When media is ejected
!
When the FORMAT UNIT command is received
!
In standby mode
!
In sleep mode
Buffer data my be discarded under the following condition:
!
When the system receives the MODE SELECT and SET FEATURES
command that may change the reading mode
4.4.5.3 MO write cache
When the write cache is enabled, the ODD responds to the host with command
end. This occurs when the data transfer is done with the WRITE command or
WRITE AND VERIFY command (hereafter "Write command" in this document).
The ODD writes data kept in the buffer to media under the following conditions:
!
When the Eject switch is pressed
!
When the SYNCHRONIZE CACHE command is received
!
When the FLUSH CACHE command is received
Under the conditions given below, write data in the buffer may not be written
properly on media:
!
Power-off
!
Forced media ejection (mechanical ejection)
4.4.6 Media status notification function
The media status notification function notifies the host of various information on
the removable media device. The function is enabled or disabled with the SET
FEATURES command.
When the media status notification function is enab led, the functions bel ow will be
added or changed.
4-16C156-E205-01EN
!
The GET MEDIA STATUS command is enabled.
!
The Eject switch is disabled.
The media status notification function is disabled at power-on reset, software reset,
when the DEVICE RESET command is received, or when the EXECUTE
DEVICE DIAGNOSTIC command is received.
4.4.7 Power management function
The ODD provides the power management function that minimizes the power
consumed. For this function, the ODD has some control commands and a timer.
The host uses the functions below to control the power management function.
1)Standby timer
2)Idle Immediate command
3)Sleep command
4)Standby Immediate command
4.4 Various Processes
4.4.7.1 Power mode
The ODD supports power modes shown below. The ODD uses a power mode
equivalent to standby mode, except that the DRDY bit is 0 while media is not
mounted.
!
Active mode
!
Pre-idle mode
!
Idle mode
!
Standby mode
!
Sleep mode
4.4.7.2 Active mode
In active mode, all circuits are enabled. The ODD requires the shortest time to
start processing a command.
4.4.7.3 Pre-idle mode
In pre-idle mode, the read/write circuits stop. The ODD can receive a command
from the host, but since some circuits stop, the command requires 20 ms to access
media.
The ODD automatically enters pre-idle mode if no command is issued within a
specified time (0.5 second) in active mode. When it receives an access command,
the ODD automatically enters active mode. The pre-idle mode cannot be
controlled from the host computer.
C156-E205-01EN4-17
Host Interface
4.4.7.4 Idle mode
In idle mode, the servo and read/write circuits stop. The ODD can receive a
command from the host, but because some circuits stop, the ODD takes 1 s
seconds (standard) to access media.
If no command is issued within a specified time (180 s) in active mode, the ODD
automatically enters pre-idle mode, then enters idle mode. When it receives an
access command, the ODD automatically returns active mode. The Idle
Immediate command can shift the ODD from active mode or standby mode to idle
mode.
4.4.7.5 Standby mode
In standby mode, the spindle motor stops. The ODD can receive a command from
the host, but since the spindle motor stops, the reco very to acc ess med ia tak es 5 s
(standard).
The ODD automatically enters standby mode from active mode if no command is
issued within a specified time when the standby timer is enabled. When it receives
a command, the ODD automatically returns active mode. The Standby Immediate
command can also directly shift the ODD from active or idle mode to standby
mode.
4.4.7.6 Sleep mode
Sleep mode uses power consumption as standby mode. To set the ODD in sleep
mode, the host must issue the Sleep command. To restore the ODD from sleep
mode, hardware reset or software reset is required. The host must not issue any
command after the Sleep command. The ODD requires 15 s (standard) to respond.
4.4.7.7 Standby timer
The standby timer is used to count the time during which the host issues no
command.
The standby timer value is programmable with the Power Condition Page of the
MODE SELECT command. The default value is 32 minutes (including the
transition time to idle mode).
4-18C156-E205-01EN
4.4.7.8 Power mode transition
(
(
The power mode transits as shown in Figure 4.1.
4.4 Various Processes
Media is
inserted.
(1)
(4)
Active
(4)
(3)
Reset
5)
(2)
Standby
Media is ejected.
(3)
(5)
5)
Sleep
(1) The ODD enters idle mode because it receives the Idle Immediate command
or because it receives no commands within a specified time.
(2) The ODD enters idle mode with the Idle Immediate command.
(3) The ODD enters standby mode with the Standby Immediate command and
standby timer.
(4) The ODD enters active mode because it receives a media access command.
(5) The ODD enters sleep mode with the Sleep command.
Figure 4.1 Power mode
4.4.8 Unsupported functions
The ODD does not support the following functions which are covered by the
ATA/ATAPI-5 standard.
!
Overlapped feature set
!
Queued feature set
!
Advance Power Management feature set
!
Security Mode feature set
!
Power-Up In Standby feature set
C156-E205-01EN4-19
Host Interface
The ODD also does not support the following functions which are not supported
by ATAPI devices.
!
SMART feature set
!
Host Protected Area feature set
4.4.9 LED Indications
The ODD notifies the operator of a serious error by turning on or blinking the
LED lamp. Table 4.16 lists indication modes and operation.
Table 4.16 LED indications
LED blink cycleOperation
OffCommand wait state
OnCommand processing
Seek operation
Blinking (on for 0.1 second and off
for 0.7 seconds repeatedly)
Blinking (on for 0.1 second and off
for 0.1 second repeatedly)
Blinking (on for 0.4 seconds and off
for 0.4 seconds repeatedly)
Blinking (on for 0.1 second and off
for 0.3 seconds repeatedly)
*1The ODD control firmware is stored on the flash ROM and can be
downloaded from the host with the WRITE BUFFER command. However,
if any problem occurs during downloading, such as power failure,
downloading is interrupted and the microcodes in the control firmware may
be damaged. To download microcode data again in such a case, the ODD
starts the emergency download firmware that simply supports only the
WRITE BUFFER command and other basic commands.
Read/write processing (including cache processing)
Formatting
Power-on diagnostics
Spinning up (Including return from standby mode)
Spinning down (Including shifting to standby mode )
Starting the download only firmware (*1)
A power-on diagnostics error occurred.
A thermal alarm occurred.
An error occurred during writing to the WRITE cache (*2)
*2The blinking of the LED for the error during writing to the WRITE cache is
cancelled by ejecting the media.
4-20C156-E205-01EN
4.5 ATA Commands
4.5 ATA Commands
Table 4.17 lists supported ATA commands.
This section represents ODD registers as shown below.
Cylinders High/Low registers: CY
Sector register: SC
Device/Head register: DH
Sector Number register: SN
Features register: FR
Table 4.17 Command codes and parameters
ProtocolCommand nameCommandParameters usedSection
code
NDCHECK POWER MODEE5hyD4.5.1
NDDEVICE RESET08hD4.5.2
NDEXECUTE DEVICE
The CHECK POWER MODE command sets the ODD power mode status in the
SC register, then notifies the host of the value in Table 4.19 When the drive is in
sleep mode, the interface is inactive and the ODD cannot receive this command.
Table 4.19 Power mode indication
Power mode statusSC register
Standby mode00h
Entering standby mode00h
Returning from standby mode00h
Idle mode80h
Pre-idle modeFFh
Active modeFFh
4-22C156-E205-01EN
4.5 ATA Commands
4.5.2 DEVICE RESET (08h)
Table 4.20 DEVICE RESET command
Bit
76543210
CM00001000
DHXXXDEVXXXX
CHXXXXXXXX
CLXXXXXXXX
SNXXXXXXXX
SCXXXXXXXX
FRXXXXXXXX
The DEVICE RESET command resets the ODD.
When the ODD receives the DEVICE RESET command, it sets the BSY bit to 1.
After reset is completed, the ODD sets the BUSY bit to 0. INTRQ is not asserted.
4.5.3 EXECUTE DEVICE DIAGNOSTIC (90h)
Table 4.21 EXECUTE DEVICE DIAGNOSTIC command
Bit
76543210
CM10010000
DHXXXXXXXX
CHXXXXXXXX
CLXXXXXXXX
SNXXXXXXXX
SCXXXXXXXX
FRXXXXXXXX
When the ODD receives this command, it recognizes self-diagnostics.
C156-E205-01EN4-23
Host Interface
When no device 1 is connected
When device 1 is connected
When the ODD is device 1
When the ODD receives this command, it responds to the command regardless of
the DEV bit value; this means that the drive is unit 0 or 1.
When the ODD is device 0 (master), its response after the command is received
depends on whether device 1 (slave) is connected.
The ODD sets 01h in the Error register and terminates the command.
The ODD monitors the PDIAG- signal sent from device 1 for six seconds. If
device 1 asserts the PDIAG- signal within this time, the ODD recognizes that the
device 1 self-diagnostic test ends successfully. Otherwise, the ODD recognizes
that the device 1 self-diagnostic test ended abnormally and the ODD makes ORoperation to its self-diagnostics results of unit 0 (Device 0) with 80h and sets it in
the Error register. If device 1 ends abnormally, the ODD sets the CHECK bit of
the Status register.
The ODD asserts the PDIAG- signal within five seconds. It sets 01h in the Error
register and ends the command.
Table 4.22 Self-diagnosis detailed code
Detailed codeMeaning
01hNormally end
02h-7FhHardware error
(For power-on and hardware reset only)
8xhDevice 1 ended abnormally. (For device 0 only)
4-24C156-E205-01EN
4.5 ATA Commands
4.5.4 FLUSH CACHE (E7h)
Table 4.23 FLUSH CACHE command
Bit
76543210
CM11100111
DHXXXDEVXXXX
CHXXXXXXXX
CLXXXXXXXX
SNXXXXXXXX
SCXXXXXXXX
FRXXXXXXXX
The FLUSH CACHE command writes unwritten data in the cache memory in the
data buffer to the media.
4.5.5 GET MEDIA STATUS (DAh)
Table 4.24 GET MEDIA STATUS command
Bit
76543210
CM11011010
DHXXXDEVXXXX
CHXXXXXXXX
CLXXXXXXXX
SNXXXXXXXX
SCXXXXXXXX
FRXXXXXXXX
The GET MEDIA STATUS command respond with the ODD status.
The command ends abnormally in either of the conditions given below and sets the
value shown in Table 4.25 in the Error register.
!
When no media is inserted
!
When media is exchanged
C156-E205-01EN4-25
Host Interface
!
When the Eject switch is pressed
!
When media is write-protected
Otherwise, the command ends normally. If a hardware error by which the
command cannot be executed occurs, as is the case with other commands, the
command ends with Aborted Command.
Table 4.25 Error register
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
0WPMC0MCR0NM0
WP: Set to 1 when write-protected.
MC: Set to 1 when media is exchanged. Reported only once.
MCR: Set to 1 when the Eject switch is pressed. Reported only once.
NM: Set to 1 when no media is inserted.
If this command is received while the media status not if ica tion funct ion is
disabled, this command responds with the ODD status assuming that the media
status notification function is enabled. Subsequently, this command operates
assuming that the media status notification function is enabled until it is set to
disabled.
When the ODD receives this command, it transfers device parameter information
to the host. It accepts this command even if in standby mode.
Table 4.27 lists the transfer data format. The reserved word indicates a value of 0.
4-26C156-E205-01EN
The transfer byte length is 512 bytes.
One-word information uses DD15 as MSB (Most Significant Bit) and DD0 as
LSB (Least Significant Bit).
For ASCII character information such as base serial number, firmware version
number, and product number, the first character code in the string uses word 1,
DD15 to 8; the second character code uses word 1, DD7 to 0; the third character
code uses word 2, DD15 to 8; and so on.
Table 4.27 Device parameter information (1/6)
WordValueBitsDescription
080C0hGeneral configuration information
15-14Protocol type (10b = ATAPI device)
13Reserved
12-8Device type 00000b = Direct access unit
4.5 ATA Commands
7Replaceable media device 1b
6-5CMD DRQ type (10b = Accelerated DRQ)
4-2Reserved
1-0Command packet size (B'00' = 12 bytes)
1-90000hReserved
10-19"xxx...xxx"Base serial number
(Left justified, ASCII codes)
20-220000hReserved
23-26"aaab"Firmware version number
aaa: Major level version number (000 - 999)
b: Minor level version number (0 - 9, a - z, and A - Z)
(Left justified, ASCII codes, blank indicating space character)
27-46“FUJITSU
MCJ3230AP”
Product number
(Left justified, ASCII codes, blank indicating space character)
47-480000hReserved
490F00h15Interleave DMA transfer supported (0b)
14Command queing supported (0b)
13Overlap function supported (0b)
12Reserved (0b)
11IORDY supported (1b)
10IORDY can be disabled (1b)
9LBA mode supported (1b)
8DMA transfer mode supported (1b)
7-0Unused (0b)
C156-E205-01EN4-27
Host Interface
Table 4.27 Device parameter information (2/6)
WordValueBitsDescription
500000hReserved
510200h15-8PIO data transfer cycle timing mode
7-0Reserved
520000h15-0Reserved
530007h15-3
Reserved
2
Information in word 88 is valid. (1b)
1
Information in words 64 to 70 is valid. (1b)
0
Information in words 54 to 58 is valid. (1b)
54-620000hReserved
630407h15-11Reserved (0b)
(Default value)10Multiword DMA transfer mode 2 is selected.
9Multiword DMA transfer mode 1 is selected.
8Multiword DMA transfer mode 0 is selected.
7-3Reserved (0b)
2Multiword DMA transfer modes 2 to1 are supported.(1b)
1Multiword DMA transfer modes 1 and 0 are supported.(1b)
0Multiword DMA transfer modes 0 is supported.(1b)
640003h15-2Reserved (0b)
1PIO transfer modes 4 and under are supported.(1b)
0PIO transfer modes 3 and under are supported.(1b)
650078h (120)Minimum multiword DMA transfer time per word (ns)
660078h (120)Recommended multiword DMA transfer time (ns)
670078h (120)Minimum PIO transfer cycle time when flow control is disabled
(ns)
680078h (120)Minimum PIO transfer cycle time when flow control using
IORDY is enabled (ns)
69-700000hReserved
7107D0h (2000)Required time after the PACKET command is received until the
bus is released (#s) (Typical)
720000h (0000)Required time after the SERVICE command is received until
BSY is cleared (#s) (Typical)
73-790000hReserved
4-28C156-E205-01EN
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