HwRefTqSum_MDD

Module Design Document

For

HwRefTqSum

March 7, 2018Feb 12, 2018

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Software Group,

Nexteer Automotive,

Saginaw, MI, USA

Change History

Sl. No.DescriptionAuthorVersionDate
1Initial VersionTATA1.012-Feb-2018
2Updated to add the additional _Init function generated for autocode in Section 5Nimmy Mathews27-Mar-2018

Table of Contents

1 Introduction 4

1.1 Purpose 4

2 HwRefTqSum & High-Level Description 5

3 Design details of software module 6

3.1 Graphical representation of HwRefTqSum 6

3.2 Data Flow Diagram 6

3.2.1 Component level DFD 6

3.2.2 Function level DFD 6

4 Constant Data Dictionary 7

4.1 Program (fixed) Constants 7

4.1.1 Embedded Constants 7

5 Software Component Implementation 8

5.1 Sub-Module Functions 8

5.1.1 Init: HwRefTqSumInit1 8

5.1.2 Init: HwRefTqSum_Init 8

5.1.3 Per: HwRefTqSumPer1 8

5.2 Server Runnables 8

5.3 Interrupt Functions 8

5.4 Module Internal (Local) Functions 9

5.5 GLOBAL Function/Macro Definitions 9

6 Known Limitations with Design 10

7 UNIT TEST CONSIDERATION 11

Appendix A Abbreviations and Acronyms 12

Appendix B Glossary 13

Appendix C References 14

Introduction

Purpose

MDD for HwRefTqSum

HwRefTqSum & High-Level Description

Please refer FDD.

Design details of software module

Graphical representation of HwRefTqSum

Data Flow Diagram

Component level DFD

Please refer FDD.

Function level DFD

Please refer FDD.

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Local Constants

Constant NameResolutionUnitsValue
Please refer Data Dictionary .m fileNANANA

Software Component Implementation

Sub-Module Functions

Init: HwRefTqSumInit1

Design Rationale

None

Module Outputs

None

Init: HwRefTqSum_Init

Design Rationale

_This init function is generated by embedded coder and is not present in the Simulink model.

This function is always empty and is not called.

Module Outputs

There are no outputs for this function.

Per: HwRefTqSumPer1

Design Rationale

None

Store Module Inputs to Local copies

None

Processing of function

None

Store Local copy of outputs into Module Outputs

None

Server Runnables

None

Interrupt Functions

None

Module Internal (Local) Functions

None

GLOBAL Function/Macro Definitions

None

Known Limitations with Design

None

UNIT TEST CONSIDERATION

None.

Abbreviations and Acronyms

Abbreviation or AcronymDescription

Glossary

Note: Terms and definitions from the source “Nexteer Automotive” take precedence over all other definitions of the same term. Terms and definitions from the source “Nexteer Automotive” are formulated from multiple sources, including the following:

  • ISO 9000

  • ISO/IEC 12207

  • ISO/IEC 15504

  • Automotive SPICE® Process Reference Model (PRM)

  • Automotive SPICE® Process Assessment Model (PAM)

  • ISO/IEC 15288

  • ISO 26262

  • IEEE Standards

  • SWEBOK

  • PMBOK

  • Existing Nexteer Automotive documentation

TermDefinitionSource
MDDModule Design Document
DFDData Flow Diagram

References

Ref. #TitleVersion
1AUTOSAR Specification of Memory Mapping (Link:AUTOSAR_SWS_MemoryMapping.pdf)v1.4.0 R4.0 Rev 3
2MDD Guideline1.02
3Software Naming Conventions.doc1.0.3 draft
4Software Design and Coding Standards.doc3.0 draft
5FDD: SF069A_HwRefTqSum_Design_1.0.1See Synergy sub project version
Last modified October 12, 2025: Initial commit (af72ad2)