TqOscn_MDD

Module Design Document

For

TqOscn

Feb 05, 2016

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Krishna Kanth Anne,

Nexteer Automotive,

Saginaw, MI, USA
Change History

DescriptionAuthorVersionDate
Initial VersionKrishna Kanth Anne1.005-Feb-2016


Table of Contents

1 Introduction 3

1.1 Purpose 3

1.2 Scope 3

2 <Component Name> & High-Level Description 3

3 Design details of software module 3

3.1 Graphical representation of <Component Name> 3

3.2 Data Flow Diagram 3

3.2.1 Component level DFD 3

3.2.2 Function level DFD 3

4 Constant Data Dictionary 3

4.1 Program (fixed) Constants 3

4.1.1 Embedded Constants 3

5 Software Component Implementation 3

5.1 Sub-Module Functions 3

5.1.1 Init: <ModuleName>Init<n> 3

5.1.1.1 Design Rationale 3

5.1.1.2 Module Outputs 3

5.1.2 Per: <ModuleName>_Per<n> 3

5.1.2.1 Design Rationale 3

5.1.2.2 Store Module Inputs to Local copies 3

5.1.2.3 (Processing of function)……… 3

5.1.2.4 Store Local copy of outputs into Module Outputs 3

5.2 Server Runables 3

5.2.1 <Server Runable Name> 3

5.2.1.1 Design Rationale 3

5.2.1.2 (Processing of function)……… 3

5.3 Interrupt Functions 3

5.3.1 Interrupt Function Name 3

5.3.1.1 Design Rationale 3

5.3.1.2 (Processing of the ISR function)….. 3

5.4 Module Internal (Local) Functions 3

5.4.1 Local Function #1 3

5.4.1.1 Design Rationale 3

5.4.1.2 Processing 3

5.5 GLOBAL Function/Macro Definitions 3

5.5.1 GLOBAL Function #1 3

5.5.1.1 Design Rationale 3

5.5.1.2 processing 3

6 Known Limitations with Design 3

7 UNIT TEST CONSIDERATION 3

Appendix A Abbreviations and Acronyms 3

Appendix B Glossary 3

Appendix C References 3

Introduction

Purpose

TqOscn & High-Level Description

Please refer FDD.

Design details of software module

Graphical representation of TqOscn

Data Flow Diagram

Please refer FDD

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 .m file

Software Component Implementation

Sub-Module Functions

Init: TqOscnInit1

Design Rationale

None

Module Outputs

None

Per: TqOscnPer1

Design Rationale

None

Store Module Inputs to Local copies

None

(Processing of function)………

Please refer FDD

Store Local copy of outputs into Module Outputs

Please refer FDD

Server Runnables

None

Interrupt Functions

None

Module Internal (Local) Functions

Local Function #1

Function NameAmpRateLimTypeMinMax
Arguments PassedLimdAmp_MotNwtMtr_T_f32Float320.0F1.2F
HwOscnRisngRampRate_MotNwtMtrPerSec_T_f32Float320.1F4400.0F
HwOscnFallRampRate_MotNwtMtrPerSec_T_f32Float32-4400.0F-0.1F
HwOscnEna_Cnt_T_loglBooleanFALSETRUE
*NonZeroAmpFlg_Cnt_T_loglBooleanFALSETRUE
Return ValueRateLimdAmp_MotNwtMtr_T_f32Float320.0002F-8.8F

Local Function #2

Function NameChkFlgTypeMinMax
Arguments PassedPhaAg_MatRad_T_f32Float320.125F0.628F
Return ValueTqOscnPhaAg_MatRad_T_f32Float320.0F0.628F

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)v1.3.0 R4.0 Rev 2
2MDD GuidelineEA4 01.00.00
3Software Naming Conventions.doc1.0
4Software Design and Coding Standards.doc2.0
5FDD: SF043A_ TqOscn_DesignSee Synergy sub project version
Last modified October 12, 2025: Initial commit (1fadfc4)