DampgPahFwl_MDD

Module Design Document

For

DampgPahFwl

February 9, 2016

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Akhil Krishna N D (Tata Elxsi),

Trivandrum, INDIA

Change History

DescriptionAuthorVersionDate
Initial VersionAkhil Krishna N D1.009-Feb-2016

Table of Contents

1 Introduction 5

1.1 Purpose 5

2 DampgPahFwl & High-Level Description 6

3 Design details of software module 7

3.1 Graphical representation of DampgPahFwl 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: DampgPahFwlInit1 9

5.1.1.1 Design Rationale 9

5.1.1.2 Module Outputs 9

5.2 Per: DampgPahFwlPer1 9

5.2.1.1 Design Rationale 9

5.2.1.2 Store Module Inputs to Local copies 9

5.2.1.3 (Processing of function)……… 9

5.2.1.4 Store Local copy of outputs into Module Outputs 9

5.3 Server Runables 9

5.4 Interrupt Functions 9

5.5 Module Internal (Local) Functions 9

5.5.1 Local Function #1 9

5.5.1.1 Design Rationale 9

5.5.1.2 Processing 10

5.5.2 Local Function #2 10

5.5.2.1 Design Rationale 10

5.5.2.2 Processing 10

5.5.3 Local Function #3 10

5.5.3.1 Design Rationale 10

5.5.3.2 Processing 10

6 Known Limitations with Design 11

7 UNIT TEST CONSIDERATION 12

Appendix A Abbreviations and Acronyms 13

Appendix B Glossary 14

Appendix C References 15

Introduction

Purpose

DampgPahFwl & High-Level Description

Please refer FDD.

Design details of software module

Graphical representation of DampgPahFwl

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
NODEBSTEP_CNT_U161Cnt65535
Please refer .m file for the rest

Software Component Implementation

Sub-Module Functions

Init: DampgPahFwlInit1

Design Rationale

None

Module Outputs

None

Per: DampgPahFwlPer1

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 Runables

None

Interrupt Functions

None

Module Internal (Local) Functions

Local Function #1

Function NameDebncDmpCmdOverBoundTypeMinMax
Arguments PassedDampgCmdFWOverBound_Cnt_T_loglbooleanFALSETRUE
Return ValueDampgCmdFailSts_Cnt_T_loglbooleanFALSETRUE

Design Rationale

None

Processing

Please refer Debounce Damp Cmd Overboundary block in FDD

Local Function #2

Function NameDebncVBICOverBoundTypeMinMax
Arguments PassedInertiaCmpFwlOverBnd_Cnt_T_loglbooleanFALSETRUE
Return ValueVBICCmdFailSts_Cnt_T_loglbooleanFALSETRUE

Design Rationale

None

Processing

Please refer ‘Debounce VBIC Overboundary’ block in FDD

Local Function #3

Function NameSetFaultsTypeMinMax
Arguments PassedDampgFwlReached_Cnt_T_loglbooleanFALSETRUE
VBICFwlReached_Cnt_T_loglbooleanFALSETRUE
Return ValueNoneNANANA

Design Rationale

None

Processing

Please refer ‘Set_Faults’ block in FDD

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 01.00.01
3Software Naming Conventions.doc1.0
4Software Design and Coding Standards.doc2.0
5FDD: SF035A_DampgPahFwl_DesignSee Synergy sub project version
Last modified October 12, 2025: Initial commit (1fadfc4)