I.S. EN 28378-3:1991
Withdrawn
INFORMATION PROCESSING - DATA INTERCHANGE ON 130 MM (5.25 IN.) FLEXIBLE DISK CARTRIDGES USING MODIFIED FREQUENCY MODULATION RECORDING AT 7958 FTPRAD, 3,8 TPMM (96 TPI), ON BOTH SIDES - PART 3: TRACK FORMAT B
Hardcopy , PDF
English
05-31-1991
05-24-2000
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
0 Introduction
1 Scope and field of application
2 Conformance
3 References
4 Track Format
4.1 General requirements
4.2 Track layout after the first formatting for all tracks
5 Coded representation of data
5.1 Standards
5.2 Coding methods
Annexes
A EDC implementation
B Procedure and equipment for measuring flux transition
spacing
C Data separators for decoding MFM recording
Defines the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in.) flexible disk cartridges intended for data interchange between data processing systems.
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| EN 28378-3 : 1989 | Identical |
| ISO 8378-3:1986 | Identical |
| DIN EN 28378-3:1991-12 | Equivalent |
| ISO/IEC 2022:1994 | Information technology — Character code structure and extension techniques |
| ISO 9293:1987 | Information processing — Volume and file structure of flexible disk cartridges for information interchange |
| ISO/IEC 646:1991 | Information technology — ISO 7-bit coded character set for information interchange |
| ISO 9378:1993 | Photography — Vesicular microfilm — Determination of ISO speed and ISO range |
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