K-Scale Motor Controller

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This is the K-Scale Motor Controller design document.

Requirements

  • Microcontroller
    • STM
    • Other options:
      • Integrated motor control MCUs
        • Infineon XMC4800[1]
        • NXP LPC1549[2]
      • MCUs
        • RP2040
  • Power supply
    • Assume we will have 48 volt power to the board
  • Communication
    • CAN bus
      • Other
        • Texas Instruments ISO1050DUBR [3]
    • 1 mbps
  • Sensing
    • Temperature
      • Other
        • Maxim Integrated DS18B20 [4]
    • Absolute (single turn) position
    • Current sensing
      • Other
        • Allegro ACS770 [5]
  • Programming port
    • USB C

Design

References

  1. ↑ https://www.infineon.com/cms/en/product/microcontroller/32-bit-industrial-microcontroller-based-on-arm-cortex-m/32-bit-xmc4000-industrial-microcontroller-arm-cortex-m4/xmc4800/
  2. ↑ https://www.digikey.com/en/products/detail/nxp-usa-inc/LPC1549JBD64QL/4696352?utm_adgroup=&utm_source=google&utm_medium=cpc&utm_campaign=PMax%20Shopping_Product_Medium%20ROAS%20Categories&utm_term=&utm_content=&utm_id=go_cmp-20223376311_adg-_ad-__dev-c_ext-_prd-_sig-Cj0KCQjw_-GxBhC1ARIsADGgDjuYk7Hf3F-L_hoQ_4E-fPfjELknu3EAmm9IstEnc92wSAbIMEt0UZAaAsneEALw_wcB&gad_source=1&gclid=Cj0KCQjw_-GxBhC1ARIsADGgDjuYk7Hf3F-L_hoQ_4E-fPfjELknu3EAmm9IstEnc92wSAbIMEt0UZAaAsneEALw_wcB
  3. ↑ https://www.lcsc.com/product-detail/Isolated-CAN-Transceivers_Texas-Instruments-ISO1050DUBR_C16428.html
  4. ↑ https://www.lcsc.com/product-detail/Temperature-Sensors_Maxim-Integrated-DS18B20-T-R_C880672.html
  5. ↑ https://www.lcsc.com/product-detail/Current-Sensors_Allegro-MicroSystems-LLC-ACS770LCB-050U-PFF-T_C696104.html
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