SPRADG4A January   2024  – April 2024

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  5. 2Introduction
  6. 3System Description
    1. 3.1 Key System Specifications
  7. 4System Overview
    1. 4.1 Block Diagram
    2. 4.2 Basic Operation
    3. 4.3 System Design Theory
      1. 4.3.1 Peak Current Mode Control (PCMC) Implementation
      2. 4.3.2 Zero Voltage Switching (ZVS) or Low Voltage Switching (LVS)
      3. 4.3.3 Synchronous Rectification
      4. 4.3.4 Slope Compensation
  8. 5Hardware
    1. 5.1 Hardware Overview
    2. 5.2 Hardware and Test Instruments Required
    3. 5.3 TMDSCNCD263 controlCARD™ Changes
  9. 6Software
    1. 6.1 Getting Started With Firmware
      1. 6.1.1 Opening the Code Composer Studio Project
      2. 6.1.2 Software Architecture
      3. 6.1.3 Project Folder Structure
    2. 6.2 SysConfig Setup
      1. 6.2.1 EPWM Configuration
      2. 6.2.2 ADC Configuration
      3. 6.2.3 CMPSS Configuration
    3. 6.3 Incremental Builds
      1. 6.3.1 Procedure for Running the Incremental Builds - PCMC
        1. 6.3.1.1 Lab 1: Phase Overlapping Check With Open Current and Voltage Loop
          1. 6.3.1.1.1 Objective of Lab 1
          2. 6.3.1.1.2 Overview of Lab 1
          3. 6.3.1.1.3 Procedure of Lab 1
            1. 6.3.1.1.3.1 Start CCS and Open a Project for Lab 1
            2. 6.3.1.1.3.2 Build and Load the Project for Lab 1
            3. 6.3.1.1.3.3 Debug Environment Windows for Lab 1
            4. 6.3.1.1.3.4 Run the Code for Lab 1
        2. 6.3.1.2 Lab 2: Closed Current and Open Voltage Loop
          1. 6.3.1.2.1 Objective of Lab 2
          2. 6.3.1.2.2 Overview of Lab 2
          3. 6.3.1.2.3 Procedure of Lab 2
            1. 6.3.1.2.3.1 Build and Load Project for Lab 2
            2. 6.3.1.2.3.2 Debug Environment Windows for Lab 2
            3. 6.3.1.2.3.3 Run the Code for Lab 2
        3. 6.3.1.3 Lab 3: Closed Current and Closed Voltage Loop
          1. 6.3.1.3.1 Objective of Lab 3
          2. 6.3.1.3.2 Overview of Lab 3
          3. 6.3.1.3.3 Procedure of Lab 3
            1. 6.3.1.3.3.1 Build and Load Project for Lab 3
            2. 6.3.1.3.3.2 Debug Environment Windows for Lab 3
            3. 6.3.1.3.3.3 Run the Code for Lab 3
  10. 7Testing and Results
    1. 7.1 Lab 0: Basic PWM Check
    2. 7.2 Lab 1: Phase Overlapping Check With Open Current and Voltage Loop
    3. 7.3 Lab 2: Closed Current and Open Voltage Loop
    4. 7.4 Lab 3: Closed Current and Closed Voltage Loop
  11. 8References
  12. 9Revision History
6.3.1.1.3.3 Debug Environment Windows for Lab 1

Populate the expressions window entries by clicking scripting console on the menu bar and then opening the setupdebugenv_allbuilds_AM263.js file from the project workspace directory (PCMC_PSFB_am263x-cc_r5fss0-0_nortos_ti-arm-clang\setupdebugenv_allbuilds_AM263.js) using the scripting console Open File ( ) command. Please note that some of the variables have not been initialized at this point in the main code and may contain some garbage values.