MotTqTranlDampg_MDD

Module Design Document

For

Transistional Damping (SF-50A)

August 12, 2015

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Krishna Kanth Anne,

Nexteer Automotive,

Saginaw, MI, USA
Change History

Table of Contents

1 Introduction 5

1.1 Purpose 5

1.2 Scope 5

2 MotTqTranlDampg & High-Level Description 6

3 Design details of software module 7

3.1 Graphical representation of MotTqTranlDampg 7

3.2 Data Flow Diagram 7

3.2.1 Component level DFD 7

3.2.2 Function level DFD 8

4 Constant Data Dictionary 9

4.1 Program (fixed) Constants 9

4.1.1 Embedded Constants 9

5 Software Component Implementation 10

5.1 Sub-Module Functions 10

5.1.1 Init: MotTqTranlDampgInit1 10

5.1.1.1 Design Rationale 10

5.1.1.2 Module Outputs 10

5.1.2 Per: MotTqTranlDampgPer1 10

5.1.2.1 Design Rationale 10

5.1.2.2 Store Module Inputs to Local copies 10

5.1.2.3 (Processing of function)……… 10

5.1.2.4 Store Local copy of outputs into Module Outputs 10

5.2 Server Runables 10

5.3 Interrupt Functions 10

5.4 Module Internal (Local) Functions 10

5.4.1 Local Function #1 10

5.4.1.1 Design Rationale 11

5.4.1.2 Processing 11

5.4.2 Local Function #2 11

5.4.2.1 Design Rationale 11

5.4.2.2 Processing 11

5.5 GLOBAL Function/Macro Definitions 11

5.5.1 GLOBAL Function #1 11

6 Known Limitations with Design 12

7 UNIT TEST CONSIDERATION 13

Appendix A Abbreviations and Acronyms 14

Appendix B Glossary 15

Appendix C References 16

Introduction

Purpose

MDD for Motor Torque Transistional Damping.

Scope

MotTqTranlDampg & High-Level Description

Please refer FDD.

Design details of software module

Graphical representation of MotTqTranlDampg

Data Flow Diagram

Please refer FDD.

Component level DFD

Function level DFD

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Local Constants

Software Component Implementation

Sub-Module Functions

Init: MotTqTranlDampgInit1

Design Rationale

None

Module Outputs

None

Per: MotTqTranlDampgPer1

Design Rationale

None

Store Module Inputs to Local copies

Please refer FDD

(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

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “SwOutputCntrl” block of the Simulink model of the design.

Local Function #2

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “SwOutputCntrl” block of the Simulink model of the design.

GLOBAL Function/Macro Definitions

None

GLOBAL Function #1

Known Limitations with Design

None

UNIT TEST CONSIDERATION

None

Abbreviations and Acronyms

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

References