OverviewThe PolarFire SoC Motor Control Kit provides a complete evaluation and development platform for sensor and sensorless field-oriented control (FOC) of BLDC motors using deterministic FPGA-based control. The kit includes motor-control IP, current and voltage sensing, configurable control loops, a browser-based GUI, a Linux software stack, and reference designs to accelerate prototyping and integration.
Block Diagram / DemoSupplies a block diagram and a demo setup demonstrating sensorless BLDC FOC on the PolarFire SoC, illustrating FOC-based speed and torque control, current sensing, rotor-position estimation, and smooth PWM motor operation.
Features- PolarFire SoC FPGA (MPFS095) motor-control platform
- 3-phase motor control header, stepper motor and DC motor driver interfaces, brake and torque-input interfaces
- 1 µs deterministic control loops for real-time performance
- Native QEI encoder, Hall sensor, resolver connector and 1‑Wire sensor support
- Real-time current and voltage sensing via ADS7952 ADCs and Rate Limiter IP for acceleration/deceleration control
- Browser-based GUI with live speed, torque and current monitoring
- TSN-ready networking with dual Gigabit Ethernet TSN ports
- Complete out-of-box software stack, reference designs and documentation
- Free encrypted motor-control IPs with Libero licenses available for evaluation
Package Contents- PolarFire SoC Motor Control Kit (carrier + SoM)
- BLDC motor with 3-terminal connector
- 24 V power supply
- RJ45 Ethernet cable
- USB Type-C cable
- Quickstart card
Documentation highlights- MPFS095-MOTOR-KIT User Guide
- PolarFire SoC Motor Control Kit Application Note (sensorless FOC demo)
- Statement of Volatility for the Motor Control Kit
- PolarFire SoC FPGA Board Design Guidelines
- Schematics and board design files for the kit
Technical specifications- System on Module: PolarFire SoC FPGA (MPFS095) based carrier + SoM
- Motor support: 3-phase BLDC, stepper and DC motor driver interfaces
- Control performance: 1 µs deterministic control loop capability
- Sensing: Real-time current and voltage sensing via ADS7952 ADCs
- Feedback interfaces: QEI encoder, Hall sensors, resolver connector, 1‑Wire sensor support
- Networking: Dual Gigabit Ethernet TSN-capable ports
- Software: Browser-based GUI, Linux software stack, BSPs and drivers included
- IP: Motor-control IP and Rate Limiter IP provided; Libero licenses available for encrypted IP
- Included materials: programming files, application notes, BSPs, drivers, GUI and reference designs
- Out-of-box demo: sensorless BLDC FOC demo for speed/torque control and rotor-position estimation