HwAgArbn_MDD

Module Design Document

For

HwAgArbn

Version: 1.0

Date: 7-Nov-2016

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Matthew Leser,

Nexteer Automotive,

Saginaw, MI, USA
Change History

DescriptionAuthorVersionDate
Initial VersionMatthew Leser1.07-Nov-2016


Table of Contents

1 Introduction 5

1.1 Purpose 5

1.2 Scope 5

2 HwAgArbn & High-Level Description 6

3 Design details of software module 7

3.1 Graphical representation of HwAgArbn 7

3.2 Data Flow Diagram 7

3.2.1 Component level DFD 7

3.2.2 Function level DFD 7

4 Constant Data Dictionary 8

4.1 Program (fixed) Constants 8

4.1.1 Embedded Constants 8

5 Software Component Implementation 9

5.1 Sub-Module Functions 9

5.1.1 Init: <Component Name>_Init<n> 9

5.1.2 Per: HwAgArbnPer1 9

5.2 Server Runables 9

5.3 Interrupt Functions 9

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

Scope

HwAgArbn & High-Level Description

Refer FDD

Design details of software module

Refer FDD

Graphical representation of HwAgArbn

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

Constant NameResolutionUnitsValue
CORRLNSTSMASKSIGA_CNT_U081Cnt0x01
MAXSTALLCNTR_CNT_U081Cnt255U
HWAGLIM_HWDEG_F321HwDeg900.0F

Software Component Implementation

Refer FDD

Sub-Module Functions

Init: <Component Name>_Init<n>

None

Per: HwAgArbnPer1

Refer FDD

Server Runables

None

Interrupt Functions

None

Module Internal (Local) Functions

Local Function #1

Function NameCorrSigAvlChkRev1TypeMinMax
Arguments PassedSigRollgCnt_Cnt_T_u08uint80255
SigQlfr_Cnt_T_enumSigQlfr1SIGQLFR_NORESSIGQLFR_FAILD
* LstRollgCnt_Cnt_T_u08uint80255
* StallCnt_Cnt_T_u08uint80255
Return ValueSigAvl_Cnt_T_lgcbooleanFALSETRUE

Design Rationale

None

Processing

Refer FDD CorrSigAvlChkRev1 State flow Chart

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 GuidelineProcess 04.02.00
3Software Naming Conventions.docProcess 04.02.00
4Software Design and Coding Standards.doc2.1
5FDD – ES238B_HwAgArbn_DesignSee Synergy SubProject version
Last modified October 12, 2025: Initial commit (1fadfc4)