EN 28860-2 : 1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 90 MM (3.5 IN.) FLEXIBLE DISK CARTRIDGES USING MODIFIED FREQUENCY MODULATION AT 7958 FTPRAD, 5.3 TPMM (135 TPI) ON BOTH SIDES - PART 2: TRACK FORMAT
24-05-2000
12-01-2013
0 Introduction
1 Scope and field of application
2 Conformance
3 References
4 General requirements
4.1 Mode of recording
4.2 Track location tolerance of the recorded flexible disk
cartridge
4.3 Recording offset angle
4.4 Density of recording
4.5 Flux transition spacing
4.6 Average Signal Amplitude
4.7 Byte
4.8 Sector
4.9 Cylinder
4.10 Cylinder number
4.11 Data capacity of a track
4.12 Hexadecimal notation
4.13 Error Detection Characters (EDC)
5 Track layout
5.1 Index Gap
5.2 Sector Identifier
5.3 Identifier Gap
5.4 Data Block
5.5 Data Block Gap
5.6 Track Gap
6 Coded representation of data
6.1 Standards
6.2 Coding methods
Annexes
A EDC implementation
B Procedure and equipment for measuring flux transition
spacing
C Data separators for decoding MFM recording
Bibliography
Defines the track layout, the track format and the characteristics of recorded signals.
| Committee |
CS F12
|
| DevelopmentNote |
Also numbered as ISO 8860-2 and BS 6958-2(1988) (09/2005)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| SNV BS 6958-2 : 1988 | Identical |
| NF EN 28860-2 : 1989 | Identical |
| NBN EN 28860-2 : 1989 | Identical |
| I.S. EN 28860-2:1992 | Identical |
| NS ISO 8860-2 : 1ED 1989 | Identical |
| DIN EN 28860-2:1991-12 | Identical |
| UNI EN 28860-2 : 1991 | Identical |
| NEN ISO 8860-2 : 1991 | Identical |
| PN ISO 8860-2 : 2001 | Identical |
| UNE-EN 28860-2:1989 | Identical |
| ISO/IEC 6429:1992 | Information technology Control functions for coded character sets |
| 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 |
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.