HwTqArbn_MDD

Module Design Document

For

HwTqArbn

26-May-2016

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

SEPG,

Nexteer Automotive,

Saginaw, MI, USA
Change History

SI. No.DescriptionAuthorVersionDate
1Initial VersionBasavaraja Ganeshappa1.026th May 2016


Table of Contents

1 HwTrqArbn High-Level Description 4

2 Design details of software module 5

2.1 Graphical representation of HwTrqArbn 5

2.2 Data Flow Diagram 5

2.2.1 Component level DFD 5

2.2.2 Function level DFD 5

3 Constant Data Dictionary 6

3.1 Program (fixed) Constants 6

3.1.1 Embedded Constants 6

4 Software Component Implementation 7

4.1 Sub-Module Functions 7

4.1.1 Init: HwTrqArbnInit1 7

4.1.1.1 Design Rationale 7

4.1.1.2 Module Outputs 7

4.1.2 Per: HwTrqArbnPer1 7

4.1.2.1 Design Rationale 7

4.1.2.2 Store Module Inputs to Local copies 7

4.1.2.3 (Processing of function)……… 7

4.1.2.4 Store Local copy of outputs into Module Outputs 7

4.2 Server Runables 7

4.3 Interrupt Functions 7

4.4 Module Internal (Local) Functions 7

4.4.1 Local Function #1 7

4.4.1.1 Design Rationale 8

4.4.1.2 Processing 8

4.5 GLOBAL Function/Macro Definitions 8

5 Known Limitations with Design 9

6 UNIT TEST CONSIDERATION 10

Appendix A Abbreviations and Acronyms 11

Appendix B Glossary 12

Appendix C References 13

HwTrqArbn High-Level Description

Refer FDD

Design details of software module

Graphical representation of HwTrqArbn

Data Flow Diagram

Refer FDD

Component level DFD

Refer FDD

Function level DFD

Refer FDD

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Local Constants

Refer DD

Software Component Implementation

Refer FDD

Sub-Module Functions

Refer FDD

Init: HwTrqArbnInit1

Design Rationale

Refer FDD

Module Outputs

Refer FDD

Per: HwTrqArbnPer1

Design Rationale

None

Store Module Inputs to Local copies

None

(Processing of function)………

Refer FDD

Store Local copy of outputs into Module Outputs

Refer FDD

Server Runables

None

Interrupt Functions

None

Module Internal (Local) Functions

Local Function #1

Function NameFricLearningTypeMinMax
Arguments PassedSigRollgCntr_Cnt_T_u08Uint80255
SigQlfr_Cnt_T_enumenum02
kMaxStallCnt_Cnt_T_u08Uint810
LstRollgCntr_Cnt_T_u08Uint80255
StallCntr_Cnt_T_u08Uint80255
Return ValueSigAvl_Cnt_T_loglbooleanFALSETRUE

Design Rationale

Processing

Refer FDD

GLOBAL Function/Macro Definitions

None

Known Limitations with Design

None

UNIT TEST CONSIDERATION

None

Abbreviations and Acronyms

AbbreviationDescription
DFDDesign functional diagram
MDDModule design Document
FDDFunctional Design Document

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)Process 04.02.01
2MDD GuidelineProcess 04.02.01
3Software Naming Conventions.docProcess 04.02.01
4Software Design and Coding Standards.docProcess 04.02.01
5ES228B_HwTqArbn_DesignRefer synergy subproject version
Last modified October 12, 2025: Initial commit (af72ad2)