Motorola M68HC08 Manuals

Manuals and User Guides for Motorola M68HC08. We have 2 Motorola M68HC08 manuals available for free PDF download: Reference Manual, Manual

Motorola M68HC08 Reference Manual

Motorola M68HC08 Reference Manual (168 pages)

Sensorless BLDC Motor Control Using the MC68HC908MR32  
Brand: Motorola | Category: Computer Hardware | Size: 1.97 MB
Table of contents
Table Of Contents5................................................................................................................................................................
Section 1. Introduction13................................................................................................................................................................
Application Functionality13................................................................................................................................................................
Benefits Of The Solution13................................................................................................................................................................
Section 2. System Description15................................................................................................................................................................
System Concept15................................................................................................................................................................
System Description16................................................................................................................................................................
System Specification17................................................................................................................................................................
Section 3. Bldc Motor Control23................................................................................................................................................................
Brushless Dc Motor Control Theory23................................................................................................................................................................
Used Control Technique38................................................................................................................................................................
Application Control50................................................................................................................................................................
Section 4. Hardware Design57................................................................................................................................................................
System Configuration And Documentation57................................................................................................................................................................
All Hw Sets Components64................................................................................................................................................................
High-voltage Hardware Set Components66................................................................................................................................................................
Hardware Design68................................................................................................................................................................
Low-voltage Evaluation Motor Hardware Set Components70................................................................................................................................................................
Low-voltage Hardware Set Components72................................................................................................................................................................
Section 5. Software Design75................................................................................................................................................................
Data Flow75................................................................................................................................................................
Main Software Flowchart83................................................................................................................................................................
Implementation Notes103................................................................................................................................................................
Section 6. User Guide109................................................................................................................................................................
Application Suitability Guide109................................................................................................................................................................
Application Hardware And Software Configuration113................................................................................................................................................................
User Guide114................................................................................................................................................................
Tuning For Customer Motor126................................................................................................................................................................
Appendix A. References161................................................................................................................................................................
Appendix B. Glossary163................................................................................................................................................................
Motorola For More Information On This Product166................................................................................................................................................................
Motorola M68HC08 Manual

Motorola M68HC08 Manual (78 pages)

Low Power BLDC Drive for Fans using the MC68HC908QY4 Reference Design  
Brand: Motorola | Category: Controller | Size: 1.55 MB
Table of contents
Table Of Contents5................................................................................................................................................................
Section 1. Introduction13................................................................................................................................................................
Features15................................................................................................................................................................
Section 3. Bldc Motor Theory17................................................................................................................................................................
Digital Control Of A Bldc Motor18................................................................................................................................................................
Independent Switching Of Power Transistors19................................................................................................................................................................
Complementary Switching Of Power Transistors20................................................................................................................................................................
Commutation21................................................................................................................................................................
Stator Flux Vectors At Six-step Control22................................................................................................................................................................
Situation Right Before Commutation23................................................................................................................................................................
Design25................................................................................................................................................................
Application Description26................................................................................................................................................................
System Concept27................................................................................................................................................................
Section 5. Hardware Design31................................................................................................................................................................
Three-phase Bldc Drive32................................................................................................................................................................
Pin-by-pin Descriptions33................................................................................................................................................................
Detailed Design Description36................................................................................................................................................................
Microcontroller With Logic38................................................................................................................................................................
Hall Sensor Interface39................................................................................................................................................................
User's Interface40................................................................................................................................................................
Phase H Bridge (phase A Shown)42................................................................................................................................................................
Current Sensing - Detail43................................................................................................................................................................
Section 6. Software Design45................................................................................................................................................................
Algorithm Data Flow46................................................................................................................................................................
Closed Loop Speed Control48................................................................................................................................................................
Software Implementation49................................................................................................................................................................
Software Implementation - General Overview50................................................................................................................................................................
Application Porting For The Customer Specific Bldc Motor52................................................................................................................................................................
Stator Flux Vectors With Sectors53................................................................................................................................................................
Software Listing57................................................................................................................................................................
Microcontroller Memory And Peripheral Usage58................................................................................................................................................................
Section 7. References61................................................................................................................................................................
Section 8. Appendix A — Schematics And Parts List63................................................................................................................................................................
Microcontroller With Hall Sensor Input And User's Interface64................................................................................................................................................................
Power Stage65................................................................................................................................................................
Power Supply66................................................................................................................................................................
Parts Lists67................................................................................................................................................................
Section 9. Appendix B — System Set-up71................................................................................................................................................................
Jumper Settings For Controller Board72................................................................................................................................................................
Jumper Reference Of Bldc Drive Board73................................................................................................................................................................
Required Software Tools74................................................................................................................................................................
Executing The Application75................................................................................................................................................................

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