SLLU373 November   2023

 

  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
    4. 2.4 Connection Details
    5. 2.5 MSP430FR2355 Microcontroller
    6. 2.6 LED Lights
    7. 2.7 User Configurable Settings
  9. 3Software
    1. 3.1 Firmware and GUI Application
    2. 3.2 Downloading and Running Motor Studio
    3. 3.3 Downloading Code Composer Studio and Importing GUI Firmware
    4. 3.4 Using eZ-FET to Program the Onboard MSP430FR2355
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1. 5.1 Trademarks

2.7 User Configurable Settings

The MCF8329EVM 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 MCF8329EVM (Default in Bold)
DesignatorSetting NameDescriptionLayerPositionFunction
J83V3_SELSelect 3.3 V source for MCU powerTopJ8 = 3V3EXTExternal
J8 = 3V3COMFrom FTDI (30 mA)
J65V_SELSelect 5 V source for FTDI powerTopJ6 = 5V_EXTExternal
J6 = 5V_USBFrom USB power (500 mA)
J13

SPEED_SEL

Selects SPEED input source

Top

J13 = EXT

External EXT_SPEED test point

J13 = POTFrom Potentiometer R47
J13 = INT_PWMFrom internal PWM. PWM Duty cycle can be varied by rotating the POT R47
J9MSP to MCx Shunt jumper bridgeConnects signals from MVU and user switches to MCF8329 when jumpers are insertedTopDRVOFF_SW

DRVOFF

DIR_SWDIR
BRAKE_SWBRAKE
SPEED_WAKSPEED/WAKE
MSP_POCI/SCLSCL
MSP_PICO/SDASDA
MSP_CLKNC
MSP_STENC
DAC/SPEEDDAC/SPEED
MSP_A2NC
MSP_A1GCTRL
NCNC
MSP_nFAULTnFAULT
MSP_FGOUTFGOUT
NCNC
GNDGND
J12VREG_SELSelects VREG power supply

Top

Left positionVREG powered by AVDD
Middle positionVREG powered externally
Right positionVREG powered by MOSFET Q7
J1AVDD LEDConnects AVDD LED to 3.3 V pull up

Top

ConnectedD1 lights up when AVDD is turned ON
J2

nFAULT LED

Connects nFAULT LED to 3.3 V pull up

Top

ConnectedD2 Lights up when nFAULT is pulled low
J3

PVDD LED

Connects PVDD LED to 3.3 V pull up

Top

ConnectedD3 lights up when voltage is applied to PVDD
S1

Brake

Turns on all low-side MOSFETs

Top

BottomBreak enabled
TopBrake disabled
S2DRVOFF

Disables gate drivers

Top

Bottom

MCF8329 Disabled

Top

MCF8329 Disabled
S3DIRControls direction of motor rotation

Top

BottomABC
TopACB
S4SPEED/WAKEPulls SPEED/WAKE pin to AVDD and GND

Top

BottomSPEED/WAKE pin pulled to AVDD
TopSPEED/WAKE pin pulled to GND
SW1N/AConfigure SPEED/WAKE pin to SPEED mode and DACOUT/SOx/SPEED_ANA pinTopLeftConfigure SPEED/Wake pin to SPEED mode and DCAOUT/SOx/SPEED/ANA pin to DACOUT mode
Right

Configure SPEED/WAKE pin to WAKE mode and DACOUT/SOx/SPEED_ANA pin to SPEED_ANA mode