SPRADQ5 March   2025 AM2612 , AM2612-Q1 , AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1 , AM263P2-Q1 , AM263P4 , AM263P4-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction of AC or Servo Drive Hot-Side Control Architecture
  5. 2PRU and FSI Implementation for Time Synchronization and Data Transmitting
    1. 2.1 Importance of Clock in Industrial Systems With MCUs
    2. 2.2 IEP Timer Interface
    3. 2.3 PRU_ICSSG Task Manger
    4. 2.4 Fast Serial Interface
    5. 2.5 Two-Chip System Scheme for Time Synchronization and Data Transmitting
      1. 2.5.1 Device 1 Configuration
        1. 2.5.1.1 Pad Configuration
        2. 2.5.1.2 Clock Source Configuration
        3. 2.5.1.3 IEP Timer Configuration
        4. 2.5.1.4 Task Manager Configuration
      2. 2.5.2 Device 2 Configuration
        1. 2.5.2.1 Pad Configuration
        2. 2.5.2.2 Clock Configuration
        3. 2.5.2.3 IEP Timer Configuration
        4. 2.5.2.4 TSR Configuration
        5. 2.5.2.5 Task Manager Configuration
  6. 3Verification
  7. 4Summary
  8. 5References

4 Summary

This application note describes how to use IEP timer and PRU cores to perform time synchronization between chips and transmitting data with configurable timing under control cycle via FSI interface for closed-loop motor control.