Overview
This reference design is based on 32-bit DSC MC56F84789, to demo a micro-step stepper motor control solution. This reference design jump-starts your ability to leverage the NXP® DSCs' advanced feature sets via complete software, tools and hardware platform.
- Two phases four wires stepper motor
- Motor self-adaptive function, auto motor parameters identification and control system adjustment
- Rated peak current selection by switch, the maximum current is up to 8 A
- Speed ratio: 1 : 1000 with position and speed closed loop control
- Current PID regulator
- Micro-step resolution selection by switch, the maximum resolution is up to 25600 steps/rev
- The maximum speed is up to 3000RPM with loading capability
- Pulse command mode: single pulse plus direction control
- Maximum 1 MHz pulse command input
- Smooth filter function for pulse command, enabled by switch
- Stop with half rated current
- FreeMASTER software control interface and monitor
Features
- MC56F84789
- Micro-Step Stepper Motor Control
- MAPS-56F84000 EVK Board
- MAPS-MC-LV3PH Motor Control Power Stage
