K-Scale Motor Controller

This is the K-Scale Motor Controller design document.

Requirements

• Microcontroller
  • STM
  • Other options:
    • integrated motor control MCUs
      • Infineon XMC4800
      • NXP LPC1549
    • MCU's
      • RP2040
• Power supply
  • Assume we will have 48 volt power to the board
• Communication
  • CAN bus
    • Texas Instruments ISO1050DUBR
  • 1 mbps
• Sensing
  • Temperature
    • Maxim Integrated DS18B20
  • Relative position
  • Absolute (single turn) position
  • Current sensing
• Programming port
  • USB C

Design

• See this repository