SLLU384 July   2024

 

  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 Start Guide
    2. 2.2 Hardware Setup
    3. 2.3 Hardware Connections Overview – MCF8315PWPEVM
    4. 2.4 Connection Details
    5. 2.5 MSP430FR2355 Microcontroller & User Interface
    6. 2.6 LED Lights
    7. 2.7 User-Configurable Settings
  9. 3Software
    1. 3.1 Motor Studio GUI Application
      1. 3.1.1 Downloading and Running Motor Studio GUI
    2. 3.2 MSP430FR2355 Interface Firmware
      1. 3.2.1 Downloading Code Composer Studio and Importing MSP430FR2355 Interface Firmware Code
      2. 3.2.2 Using the eZ-FET to Program the MSP430FR2355
  10. 4Hardware Design Files
    1. 4.1 Schematics
      1. 4.1.1 Main Supply and Pi Filter
      2. 4.1.2 Connectors and Interface
      3. 4.1.3 USB to UART
      4. 4.1.4 MCU Programming and Debug
      5. 4.1.5 MSP430FR2355 MCU
      6. 4.1.6 MCF8315 3-Phase Sensorless FOC Integrated Driver
      7. 4.1.7 Buck Regulator
      8. 4.1.8 Status LEDs
      9. 4.1.9 Switches and Speed Input
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1.     Trademarks

2.7 User-Configurable Settings

The MCF8315PWPEVM includes a variety of user-selectable jumpers, switches, and resistors on the entirety of the evaluation board to configure settings. Table 3-2 summarizes all of these configurable settings.

Table 2-2 Description of User-Selectable Settings on MCF8315PWPEVM (Default in Bold)
DesignatorJumper Setting NameDescriptionLayerPositionFunction
L1/L2/R7Buck Regulator modeUser populates L1, L2, or R7 to choose switching component for buck regulatorTopL1 = 47uH InductorInductor Mode
BottomL2 = 22 μHInductor Mode
BottomR7 = 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_EXTExternal
J3 = 5V_USBFrom USB power (500 mA)
J1SPEED_SELSelects SPEED input sourceTopJ1 = EXTExternal EXT_SPEED test point
J1 = POTFrom Potentiometer R4
J1 = PWM

On-board PWM from MSP430

J6MSP to MCx Shunt jumper bridgeConnects signals from MCU and user switches to MCx8315 when jumpers are insertedTopDRVOFF_SWDRVOFF
NCNC
BRAKE_SWBRAKE
SPEED_INSPEED
MSP_SCL

SCL

MSP_SDASDA

MSP_CLK

NC

MSP_STE

NC

MSP_A3

NC

MSP_A2

NC

MSP_A1

NC

MSP_P3.2

NC

MSP_nFAULT

nFAULT

MSP_FG

FGOUT

NC

VBK

AGND

AGND

S1

BRAKETurns on all low-side MOSFETsTopLeftBrake enabled
RightBrake disabled
S2DRVOFFDisables gate driversTopLeftMCF8315 FETs disabled
RightMCF8315 FETs enabled