SLVUDM2 October   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Quick Setup – Motor Run Mode
    2. 2.2 Quick Setup – OTP Programming Mode
    3. 2.3 Hardware Overview
      1. 2.3.1 Motor PCB connection to MC121EVM
      2. 2.3.2 External Analog Speed Input
      3. 2.3.3 Onboard 12V Boost Circuit
    4. 2.4 MSP430FR2355 Microcontroller
  8. 3Software
    1. 3.1 EVM Firmware
    2. 3.2 GUI Installation
    3. 3.3 Getting Started With Motorstudio for MC121
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1.     Trademarks

4.1 Schematics

MC121EVM MC121EVM Schematic - FTDI, MSP430FR2355 and MCU Programming Figure 4-1 MC121EVM Schematic - FTDI, MSP430FR2355 and MCU Programming
MC121EVM MC121EVM Schematic - I2C Mux, I2C Buffer, LDO and connectors Figure 4-2 MC121EVM Schematic - I2C Mux, I2C Buffer, LDO and connectors
MC121EVM MC121EVM Schematic - Power supply, Boost converter, Current and Voltage sense Figure 4-3 MC121EVM Schematic - Power supply, Boost converter, Current and Voltage sense