SNLU342 December   2023 MCT8315Z

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Quick Startup Guide
    2. 2.2 Hardware Setup
    3. 2.3 Hardware Connections Overview
    4. 2.4 Connection Details
    5. 2.5 MSP430FR2355 Microcontroller
    6. 2.6 LED Lights
    7. 2.7 User-Configurable Settings
      1. 2.7.1 Hardware Variant Resistor Settings
      2. 2.7.2 SPI Variant Resistor Settings
  9. 3Software
    1. 3.1 Firmware and GUI Application
    2. 3.2 MCT8315Z GUI
    3. 3.3 Running the GUI
    4. 3.4 Downloading Code Composer Studio and Importing GUI Firmware
    5. 3.5 Using the eZ-FET to Program the MSP430FR2355
  10. 4Hardware Design Files
    1. 4.1 Schematics
      1. 4.1.1 MCT8315Z 3-Phase Sensored Trapezoidal Motor Driver
      2. 4.1.2 Power Supplies
      3. 4.1.3 MCU Interface
      4. 4.1.4 User Interface
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1.     Trademarks

2.7 User-Configurable Settings

The MCT8315ZEVM includes a variety of user-selectable jumpers, switches, and resistors on the entirety of the evaluation board to configure settings. Table 3-2 summarizes the configurable settings on the MCT8315ZEVM.

Table 2-2 Description of User-Selectable Settings on MCT8315ZEVM (Default in Bold)
DesignatorSetting NameDescriptionLayerPositionFunction
L1, L2, R13.3-V Buck InductorUser populates L1, L2, or R1 to choose switching component for buck regulatorTopL1 = 47 μH InductorInductor Mode
BottomL2 = 22 μH Inductor Mode
BottomR1 = 22 ΩResistor Mode
J53V3_SELSelect 3.3 V for MCU powerTopJ5 = 3V3EXTExternal
J5 = 3V3COMFrom FTDI (30 mA)
J35V_SELSelect 5 V for FTDI powerTopJ3 = 5V_EXT External
J3 = 5V_USBFrom USB power (500 mA)
J1PWM_SELSelects PWM sourceTopJ1 = PWM_EXTExternal PWM
J1 = PWM_MSPPWM from MSP430
J13HALL_PWR_SELSelects Hall power sourceTopJ13 = HALL_EXTExternal Hall power
J13 = VBKHall power from VBK
J9HPA pullupEnables pullup on Hall positive A (HPA)TopJ9 is insertedPullup, use for Digital Hall inputs
J9 is removedFloating, use for Analog Hall inputs
J10HPB pullupEnables pullup on Hall positive B (HPA)TopJ10 is insertedPullup, use for Digital Hall inputs
J10 is removedFloating, use for Analog Hall inputs
J11HPC pullupEnables pullup on Hall positive C (HPC)TopJ11 is insertedPullup, use for Digital Hall inputs
J11 is removedFloating, use for Analog Hall inputs
J6MSP to MCT Shunt jumper bridgeConnects signals from MCU to MCT8315Z when jumpers are insertedTopFGOUTMSP_FGOUT
PWMMSP_PWM
STEMSP_STE
SCKMSP_SCK
PICOMSP_PICO
POCIMSP_POCI
nFAULTMSP_nFAULT
nSLEEPMSP_nSLEEP
AGNDAGND

S1

BRAKETurns on all low-side MOSFETsTopLeftBrake enabled
RightBrake disabled
S2DIRControls direction of motorTopLeftClockwise

Right

Counterclockwise
S3DRVOFFDisables gate driversTopLeftMCT8315Z disabled
RightMCT8315Z enabled