6.100 Report, IAP 1998
Stepper Motor Applications

James L. Waldrop 977949989
jlwfnord@mit.edu

January 30, 1998

• Contents
• List of Figures
• Abstract
• Open-Loop Servo Control System
  • System Overview
  • Analysis of Subsystems
    • Comparator
    • Controller FSM
    • Binary-to-Step PAL
    • Clock
• Inverse-proportional Variable Speed Motor Control System
  • System Overview
  • Analysis of Subsystems
    • Controller FSM
    • Motor-Driver system
• Direct-proportional Variable Speed Motor Control System
  • System Overview
  • Analysis of Subsystems
    • Timer
    • PROM Lookup Tables
    • Controller FSM
    • Clock
• Additional Notes
  • LM18293 4-channel Motor Driver
• Conclusion
• Schematics
• FSM Code
  • motornew.fsm
  • bin2step.eqn
  • varspeed.fsm
  • motor.fsm
  • dirvarspeed.fsm
• .pin files
  • motornew.pin
  • bin2step.pin
  • varspeed.pin
  • motor.pin
  • dirvarspeed.pin
• Auxiliary Code
  • dirtable.pl