![header thumbnail](/images/publishers\defstan_cover.gif)
DEFSTAN 21-24(PT4)/2(2000) : 2000
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\defstan_cover.gif)
DATA TRANSMISSION - DIRECT MEMORY ACCESS INTERFACE STANDARD - PART 4: THE ENHANCED ELECTRICAL INTERFACE
Hardcopy , PDF
English
15-09-2000
TITLE PAGE
SCOPE
Introduction
Software Interface (NES 1024 Part 3)
FOREWORD
Sponsorship
Conditions of Release
Categories of NES
Related Documents
Health and Safety
Additional Information
CONTENTS
SECTION 1 - PERFORMANCE SPECIFICATION
1.1 Introduction to the Enhanced Electrical
Interface
1.1.1 General
1.1.2 Real Time Requirements
1.1.3 Adoption of Enhanced Facilities
1.1.4 Highway Width and Host Word Size
1.1.5 Reset and Enable
1.1.6 Mechanical Specifications
1.2 Facilities Provided by the Interface
1.2.1 General
1.2.2 Interface Circuits
1.2.3 Summary of Facilities Controlled by
the CU
1.2.4 Summary of Facilities Controlled by
the HAU
1.3 Formal Protocol Rules
1.3.1 General
1.3.1.1 Rule 1
1.3.1.2 Rule 2
1.3.1.3 Rule 3
1.3.1.4 Rule 4
1.3.1.5 Rule 5
1.3.1.6 Rule 6
1.3.1.7 Rule 7
1.3.1.8 Rule 8
1.3.1.9 Rule 9
1.3.1.10 Rule 10
1.3.1.11 Rule 11
1.3.1.12 Rule 12
1.3.1.13 Rule 13
1.3.1.14 Rule 14
1.3.1.15 Rule 15
1.3.1.16 Rule 16
1.3.1.17 Rule 17
1.4 Examples of the Protocol at Work
1.4.1 General
1.4.2 Write Data
1.4.3 Read Data
1.4.4 Read C&ST Base Address
1.4.5 Interrupt
1.5 Electrical and Timing Specification
1.5.1 Electrical Specification
1.5.2 Timing Specifications
SECTION 2 - NATIONAL/INTERNATIONAL REGULATIONS
SECTION 3 - MILITARY STANDARDS/REQUIREMENTS
SECTION 4 - DESIGN REQUIREMENTS/GUIDANCE
SECTION 5 - CORPORATE EXPERIENCE & KNOWLEDGE
ANNEX A - RELATED DOCUMENTS
ANNEX B - DEFINITIONS
ANNEX C - PROCUREMENT CHECK LIST
ANNEX D - GUIDANCE ON WORD LENGTH ADAPTATION
ANNEX E - MECHANICAL REQUIREMENTS FOR EUROCARD
IMPLEMENTATIONS
ANNEX F - MECHANICAL REQUIREMENTS FOR FDDI IMPLEMENTATIONS
ANNEX G - PETRI NET MODEL OF FORMAL PROTOCOL RULES
ALPHABETICAL INDEX
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.