STMicroelectronics STEVAL Brushless DC Motor for STSPIN32F0 for STSPIN32F0

The STEVAL-SPIN3201 board is a three-phase Brushless DC motor (BLDC) driver board based on the STSPIN32F0 motor controller with embedded STM32F0 MCU. The board is designed for sensored or sensorless vector control, FOC algorithms with 3-shunt sensing.

• 48MHz STM32 Cortex-M0 core MCU with 32KB Flash memory, 4KB SRAM
• 3 x High/Low-Side 600mA MOSFET gate drivers
• Gate drivers feature bootstrap diodes and cross-conduction prevention
• +3.3V DC-DC buck converter regulator
• +12V LDO linear regulator
• 4 x op amps for signal conditioning
• 3FG open-drain output provides decoded result of inputs from 3 Hall sensors
• Comparator for overcurrent protection with programmable threshold
• On-chip debug support via SWD

• STSPIN32F0 BLDC Controller
• 6 x STD140N6F7 60V 80A MOSFETs configured as 3 x half-bridges
• Maximum motor current: 14Arms
• On-board ST-LINK/V2-1 debug based on STM32F103CB MCU
• 3-shunt current sensing circuit
• Digital/Hall Encoder input circuit
• 100kΩ potentiometer for manual speed control
• 2 x User pushbuttons with LEDs
• Reset pushbutton
• Power LED
• ST-LINK status LEDs
• USB mini-B connector for host PC connection
• Supports STM32 PMSM FOC Software Development Kit (STSW-STM32100)
• Screw connectors for motor windings
• Screw connectors for +8 to +45Vdc motor power supply