SDAA565A October   2026  – October 2026 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6422 , AM6441 , AM6442

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Hardware Architecture
    1. 2.1 EVM Configuration
    2. 2.2 APS6408L PSRAM Device
      1. 2.2.1 OSPI PSRAM Configurations
  6. 3Software Architecture
  7. 4Implementation Guide
    1. 4.1 Prerequisites
    2. 4.2 Example Applications
      1. 4.2.1 Secondary Bootloaders
        1. 4.2.1.1 SBL OSPI PSRAM
        2. 4.2.1.2 SBL SD PSRAM
      2. 4.2.2 OSPI PSRAM I/O
      3. 4.2.3 Hello World with Code Execution from OSPI PSRAM
    3. 4.3 Integrating OSPI PSRAM into Custom Applications
  8. 5Performance Analysis and Benchmarks
    1. 5.1 Read and Write Throughput
    2. 5.2 Simulated Application Benchmarks
      1. 5.2.1 XIP Benchmark
      2. 5.2.2 On-Chip Memory Benchmark
    3. 5.3 PROFINET Benchmarks
      1. 5.3.1 Performance Degradation using Fast Startup Time
      2. 5.3.2 Performance Degradation using CPU Load
  9. 6Summary
  10. 7References
  11. 8Revision History
Application Note

DDR-Less Design Using OSPI PSRAM on AM243x/AM64x