SDAA123 January   2026 DRA821U-Q1 , DRA829J-Q1 , DRA829V-Q1 , TDA4AH-Q1 , TDA4AL-Q1 , TDA4AP-Q1 , TDA4APE-Q1 , TDA4VE-Q1 , TDA4VH-Q1 , TDA4VL-Q1 , TDA4VM , TDA4VM-Q1 , TDA4VP-Q1 , TDA4VPE-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 ROM Loading Bootloader
  5. 2Secondary Program Loader
    1. 2.1 Normal Boot Flow
    2. 2.2 Falcon Boot Flow
  6. 3Secondary Boot Loader
    1. 3.1 Development Boot Flow
    2. 3.2 Optimized Boot Flow
    3. 3.3 Boot APP (Tertiary Bootloader)
  7. 4Summary
  8. 5References

Abstract

TDA4 and DRA8 devices supports multiple boot flow and different combinations. This application note includes all of the boot flow options available on the TDA4 and DRA8 devices, Customers can select the most appropriate boot flow option based on the the use case.