SPRADR2 June   2025 AM2431 , AM2432 , AM2434 , AM623 , AM625 , AM625SIP , AM62A3 , AM62A3-Q1 , AM62A7 , AM62A7-Q1 , AM6421 , AM6422 , AM6441 , AM6442

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Tools for Arm®-based Processors
    1. 2.1 Code Composer Studio™ (CCS)
    2. 2.2 DCC ISP Tuning
    3. 2.3 DDR Margin Analysis
    4. 2.4 K3conf
    5. 2.5 OTP Keywriter
    6. 2.6 Power Estimation (PET)
    7. 2.7 Snagfactory Flashing
    8. 2.8 SysConfig
      1. 2.8.1 Clock Tree
      2. 2.8.2 DDR Config
      3. 2.8.3 Memory Configurator
      4. 2.8.4 Pinmux
      5. 2.8.5 Resource Partitioning
      6. 2.8.6 Software Configuration
    9. 2.9 UniFlash
  6. 3Summary Table
  7. 4References

2.5 OTP Keywriter

One Time Programmable (OTP) Keywriter is the software tool, used to provision customer keys into the device eFuses for enforcing secure boot and establishing root of trust.