I.S. EN 28378-3:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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
24-05-2000
English
31-05-1991
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.
Dates of withdrawal of national standards are available from NSAI.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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 |
| 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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.