ECMA 353-2004 Data Interchange on 90 mm Optical Disk Cartridges - Capacity 2 3 Gbytes per Cartridge《90 mm盒式光盘上的数据交换 容量 2 3 Gbytes 盒 第1版》.pdf

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1、 ECMA-353 1stEdition June 2004 Data Interchange on 90 mm Optical Disk Cartridges - Capacity: 2,3 Gbytes per Cartridge Data Interchange on 90 mm Optical Disk Cartridges - Capacity: 2,3 Gbytes per Cartridge Standard ECMA-353 1stEdition June 2004 Ecma International Rue du Rhne 114 CH-1204 Geneva T/F: +

2、41 22 849 6000/01 www.ecma-international.org PC ECMA-353.doc 11/05/2005 15:52:00 . Brief history Technical Committee Ecma TC31 for Optical Disk Cartridges (ODCs) was set up in 1984. The Committee made major contributions to ISO/IEC JTC1/SC23 to the development of standards for 90 mm ODCs, and provid

3、ed camera-ready copies for most International Standards for ODCs. Ecma has published the following Ecma Standards for ODCs, most of them have been adopted by ISO/IEC under the fast-track procedure. ECMA-154 (1994) Data Interchange on 90 mm Optical Disk Cartridges, Read Only and Rewritable M.O. (ISO/

4、IEC 10090) ECMA-201 (1994) Data Interchange on 90 mm Optical Disk Cartridges - Capacity: 230 Megabytes per Cartridge (ISO/IEC 13963) ECMA-223 (1995) Data Interchange on 90 mm Optical Disk Cartridges - Capacity: 385 Megabytes per Cartridge ECMA-351 (2003) Data Interchange on 90 mm Optical Disk Cartri

5、dges - Capacity: 1,3 Gbytes per Cartridge (ISO/IEC 17346) Also Ecma TC31 contributed to develop ISO/IEC 15041, Data Interchange on 90 mm Optical Disk Cartridges - Capacity: 640 Mbytes per cartridge. This Ecma Standard has been adopted by the General Assembly of June 2004. Table of contentsSection 1

6、- General 1 1 Scope 1 2 Conformance 1 2.1 Optical disk Cartridge (ODC) 1 2.2 Generating system 1 2.3 Receiving system 1 2.4 Compatibility statement 1 3 Normative references 2 4 Definitions 2 4.1 band 2 4.2 case 2 4.3 Channel bit 2 4.4 clamping zone 2 4.5 control track 2 4.6 Cyclic Redundancy Check (

7、CRC) 2 4.7 defect management 2 4.8 disk reference plane 2 4.9 embossed mark 2 4.10 entrance surface 2 4.11 Error Correction Code (ECC) 2 4.12 field 2 4.13 format 2 4.14 fully rewritable disk 3 4.15 groove 3 4.16 hub 3 4.17 interleaving 3 4.18 Kerr rotation 3 4.19 land and groove 3 4.20 logical track

8、 3 4.21 logical ZCAV 3 4.22 mark 3 4.23 optical disk 3 4.24 optical disk cartridge (ODC) 3 - i - 4.25 physical track 3 4.26 physical track group 3 4.27 pitch 3 4.28 polarization 4 4.29 read power 4 4.30 recording layer 4 4.31 Reed-Solomon code 4 4.32 sector 4 4.33 space 4 4.34 spindle 4 4.35 substra

9、te 4 4.36 zone 4 5 Conventions and notations 4 5.1 Representation of numbers 4 5.2 Names 5 6 Abbreviations and acronyms 5 7 General description of the optical disk cartridge 5 8 General requirements 6 8.1 Environments 6 8.1.1 Testing environment 6 8.1.2 Operating environment 6 8.1.3 Storage environm

10、ent 6 8.1.4 Transportation 7 8.2 Temperature shock 7 8.3 Safety requirements 7 8.4 Flammability 7 9 Reference Drive 7 9.1 Optical system 7 9.2 Optical beam 8 9.3 Read channels 9 9.4 Tracking 9 9.5 Rotation of the disk 9 Section 2 - Mechanical and physical characteristics 10 10 Dimensional and physic

11、al characteristics of the case 10 - ii - 10.1 General description of the case (see Figure 2) 10 10.2 Reference planes of the case 10 10.3 Dimensions of the case 10 10.3.1 Overall dimensions (see Figure 3) 10 10.3.2 Location hole (see Figure 3) 11 10.3.3 Alignment hole (see Figure 3) 11 10.3.4 Refere

12、nce surfaces (see Figure 4) 11 10.3.5 Detents (see Figure 5) 12 10.3.6 Functional Areas (see Figure 6) 12 10.3.7 Spindle and head windows (see Figure 7) 13 10.3.8 Shutter (see Figure 8) 14 10.3.9 Path for shutter opener and shutter sensor notch (see Figure 9) 14 10.3.10 Mis-insert protections (see F

13、igure 10) 15 10.3.11 Gripper slots (see Figure 11) 15 10.3.12 Label area (see Figure 12) 16 10.4 Mechanical characteristics 16 10.4.1 Material 16 10.4.2 Mass 16 10.4.3 Edge distortion 16 10.4.4 Compliance 16 10.4.5 Shutter opening force 16 11 Dimensional, mechanical and physical characteristics of t

14、he disk 28 11.1 General description of the disk 28 11.2 Reference axis and plane of the disk 28 11.3 Dimensions of the disk (see Figure 13) 28 11.3.1 Hub dimensions (see Figure 13) 28 11.3.2 Clamping zone (see Figure 13) 29 11.4 Mechanical characteristics 29 11.4.1 Material 29 11.4.2 Mass 29 11.4.3

15、Moment of inertia 29 11.4.4 Imbalance 29 11.4.5 Axial deflection 29 11.4.6 Axial acceleration 30 11.4.7 Radial runout 30 11.4.8 Radial acceleration 31 11.4.9 Tilt 31 11.5 Optical Characteristics 31 11.5.1 Index of refraction 31 11.5.2 Thickness of the substrate 31 11.5.3 Birefringence 31 11.5.4 Vert

16、ical Birefringence 31 11.5.5 Reflectance 32 - iii - 12 Interface between cartridge and drive 32 12.1 Clamping method 32 12.2 Clamping force 32 12.3 Capture cylinder (see Figure 14) 32 12.4 Disk position in operating condition (see Figure 14) 33 Section 3 - Format of information 35 13 Geometry of phy

17、sical tracks 35 13.1 Physical track shape 35 13.2 Direction of track spiral 36 13.3 Physical track pitch 36 14 Track format 36 14.1 Logical Track number 36 14.2 Logical Track layout 36 14.3 Clock frequencies and periods 37 14.4 Radial alignment 37 14.5 Sector number 37 15 Sector format 38 15.1 Secto

18、r layout 38 15.2 Sector Mark (SM) 39 15.3 VFO fields 39 15.4 Address Mark (AM) 40 15.5 ID fields 40 15.6 Postambles (PA) 41 15.7 Gap 41 15.8 Sync 42 15.9 Data field 42 15.9.1 User data bytes 42 15.9.2 CRC and ECC bytes 42 15.9.3 Resync bytes 42 15.10 VCO lock pattern field (VLP) 43 15.11 Buffer fiel

19、d 43 16 Recording code 43 17 Format of the Information Zone 44 17.1 General description of the Information Zone 44 17.2 Division of the Information Zone 44 - iv - 17.2.1 Buffer Zones 44 17.2.2 Test Zones 44 17.2.3 Control Track Zone 46 17.2.4 Data Zone 47 18 Format of the Data Zone 47 18.1 Buffer tr

20、acks and Test tracks in the Data Zone 47 18.2 Defect Management Areas (DMAs) 47 18.3 Disk Definition Structure (DDS) 51 18.4 Partitioning 51 18.5 Logical block address 51 19 Defect management 53 19.1 Initialization of the disk 53 19.2 Certification 54 19.2.1 Slipping Algorithm 54 19.2.2 Linear Repla

21、cement Algorithm 54 19.3 Disks not certified 54 19.4 Write procedure 54 19.5 Primary Defect List (PDL) 55 19.6 Secondary Defect List (SDL) 55 Section 4 - Characteristics of embossed information 57 20 Method of testing 57 20.1 Environment 57 20.2 Use of the Reference Drive 57 20.2.1 Optics and mechan

22、ics 57 20.2.2 Read power 57 20.2.3 Read channels 57 20.2.4 Tracking 57 20.3 Definition of signals 58 21 Signals from grooves 59 21.1 Divided push-pull signal 59 21.1.1 Open-loop tracking signal 59 21.1.2 Closed-loop tracking signal 59 21.2 Phase depth 60 21.3 Track location 60 22 Signals from Header

23、s 60 22.1 Sector Mark 60 - v - 22.2 VFO1 and VFO2 60 22.3 Address Mark, ID field and Postamble 60 22.4 Timing jitter 61 22.5 Asymmetry 61 23 Signals from embossed Recording fields 61 23.1 Signal amplitude 61 23.2 Timing jitter 61 Section 5 - Characteristics of the recording layer and user data 62 24

24、 Method of testing 62 24.1 Environment 62 24.2 Reference Drive 62 24.2.1 Optics and mechanics 62 24.2.2 Read power 62 24.2.3 Read magnetic field 62 24.2.4 Read channel 62 24.2.5 Tracking 62 24.2.6 Signal detection for testing purposes 63 24.3 Write conditions 63 24.3.1 Write pulse and power 63 24.3.

25、2 Write magnetic field 65 24.3.3 2T and 4T pulse power determination 65 24.3.4 Media power sensitivity 65 24.4 Erase conditions 65 24.4.1 Erase power 66 24.4.2 Erase magnetic field 66 24.5 Definition of signals 66 25 Magneto-optical characteristics 66 25.1 Figure of merit 66 25.2 Imbalance of the ma

26、gneto-optical signal 66 26 Write characteristics 67 26.1 Resolution 67 26.2 Narrow-band signal-to-noise ratio (NBSNR) 68 26.3 Cross-talk ratio 68 26.3.1 Rewritable track test method 69 26.4 Timing jitter 69 26.5 Media thermal interaction 69 27 Erase power determination 69 - vi - Section 6 - Characte

27、ristics of user data 71 28 Method of testing 71 28.1 Environment 71 28.2 Reference Drive 71 28.2.1 Optics and mechanics 71 28.2.2 Read conditions 71 28.2.3 Read amplifiers 71 28.2.4 Mark Quality 71 28.2.5 Channel bit clock 72 28.2.6 Binary-to-digital converters 72 28.2.7 Error correction 72 28.2.8 T

28、racking 72 29 Minimum quality of a sector 72 29.1 Headers 72 29.1.1 Sector Mark 72 29.1.2 ID fields 72 29.2 User-written data 72 29.2.1 Recording field 72 29.2.2 Byte errors 72 29.2.3 Timing jitter 72 30 Data interchange requirements 73 30.1 Tracking 73 30.2 User-written data 73 30.3 Quality of disk

29、 73 Annex A (normative) - Edge distortion test 75 Annex B (normative) - Compliance test 77 Annex C (normative) - CRC for ID fields 79 Annex D (normative) - Interleave, CRC, ECC, Resync for the data field 81 Annex E (normative) - Contents of the Control Zone 87 Annex F (normative) - Determination of

30、the Resync patterns 93 Annex G (normative) - Measurement of the figure of merit 99 Annex H (normative) - Read Channel for measuring NBSNR and jitter 101 - vii - Annex I (normative) - Implementation Independent Mark Quality Determination (IIMQD) for the interchange of recorded media 105 Annex J (norm

31、ative) - Air cleanliness class 100 000 107 Annex K (normative) - Position of the cartridge relative to the reference planes 109 Annex L (normative) - Relaxation by zones of the requirements for signals 111 Annex M (normative) - Test method for measuring the adsorbent force of the hub113 Annex N (inf

32、ormative) - Track deviation measurement 115 Annex O (informative) - Derivation of the operating climatic environment 119 Annex P (informative) - Transportation 125 Annex Q (informative) - Office environment 127 Annex R (informative) - Values to be implemented in existing and future standards 129 Ann

33、ex S (informative) - Measurement of the vertical birefringence of the substrate 131 Annex T (informative) - Sector retirement guidelines 133 Annex U (informative) - Laser power calibration for evaluation of media power sensitivity 135 - viii - Section 1 - General 1 Scope This Ecma Standard defines t

34、he characteristics of 90 mm Optical Disk Cartridges (ODC) with a capacity of 2,3 Gbytes per Cartridge. The Standard specifies only Type R/W for 2 048byte sectors of such cartridge. Type R/W provides for data to be written, read and erased many times over the entire recording surface of the disk usin

35、g the thermo-magnetic and magneto-optical effects. It is also referred to as “fully rewritable“. This Ecma Standard provides for 2 048-byte sectors only. All sectors on a disk are of the same size. This Ecma Standard specifies the conditions for conformance testing and the Reference Drive; the envir

36、onments in which the cartridges are to be operated and stored; the mechanical and physical characteristics of the cartridge, so as to provide mechanical interchange ability between data processing systems; the format of the information on the disk, both embossed and user-written; including the physi

37、cal disposition of the tracks and sectors, the error correction codes, and the modulation method used; the characteristics of the embossed information on the disk; the magneto-optical characteristics of the disk, enabling processing systems to write data onto the disk; the minimum quality of user-wr

38、itten data on the disk, enabling data processing systems to read data from the disk. This Ecma Standard provides for interchange between optical disk drives. Together with a standard for volume and file structure, it provides for full data interchange between data processing systems. 2 Conformance 2

39、.1 Optical disk Cartridge (ODC) A claim of conformance with this Ecma Standard shall specify the Type of the ODC. It shall be in conformance if it meets all mandatory requirements specified herein for that Type. 2.2 Generating system A claim of conformance with this Ecma Standard shall specify which

40、 Type is supported. A system generating an ODC for interchange shall be in conformance with this Ecma Standard if it meets the mandatory requirements of this Ecma Standard for the Type specified. 2.3 Receiving system A claim of conformance with this Ecma Standard shall specify which Type is supporte

41、d. A system receiving an ODC for interchange shall be in conformance with this Ecma Standard if it is able to process any recording made on the cartridge in accordance with 2.1 on the Type specified. 2.4 Compatibility statement A claim of conformance with this Ecma Standard shall include a statement

42、 listing any other Ecma Standard supported by the system for which conformance is claimed. This statement shall specify the number of the Standard(s), the ODC type(s) supported (where appropriate) and whether support includes reading or both reading and writing. - 1 - 3 Normative references The foll

43、owing standard contains provisions, which through reference in this text, constitute provisions of this Ecma Standard. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreements based on this Ecma Standard are encouraged to investiga

44、te the possibility of applying the most recent edition of the following standard. ECMA-287 Safety of electronic equipment 4 Definitions For the purpose of this Ecma Standard the following definitions apply. 4.1 band Part of the Data Zone comprising a fixed number of consecutive physical tracks. 4.2

45、case The housing for an optical disk, that protects the disk and facilitates disk interchange. 4.3 Channel bit The smallest element for the representation of data on a disk. It is recorded as either a space or a mark. Twelve Channel bits are used to represent eight input bits. 4.4 clamping zone The

46、annular part of the disk within which the clamping force is applied by the clamping device. 4.5 control track A track containing the information on media parameters and format necessary for writing, reading and erasing the remaining tracks on the optical disk. 4.6 Cyclic Redundancy Check (CRC) A met

47、hod for detecting errors in data. 4.7 defect management A method for handling the defective areas on the disk. 4.8 disk reference plane A plane defined by the perfectly flat annular surface of an ideal spindle onto which the clamping zone of the disk is clamped, and which is normal to the axis of ro

48、tation. 4.9 embossed mark A mark so formed as to be unalterable by magneto-optical means. 4.10 entrance surface The surface of the disk on to which the optical beam first impinges. 4.11 Error Correction Code (ECC) An error-detecting code designed to correct certain kinds of errors in data. 4.12 fiel

49、d A subdivision of a sector. 4.13 format The arrangement or layout of information on the disk. - 2 - 4.14 fully rewritable disk An optical disk in which the data in specified areas can be rewritten by an optical beam. 4.15 groove See 4.19. 4.16 hub The central feature on the disk which interacts with the spindle of the disk drive to provide radial centring and the clamping force. 4.17 interleaving The process of allocating the physical sequence of units of data so as to render the data more immune to burst errors. 4.18 Kerr rotation The rotation of the plane of polari