SPRAD43 May   2022 AM623 , AM625

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Power Measurement Setup
    2. 1.2 AM62x Power Supplies
  4. 2High-Level Summary
    1. 2.1 Idle
      1. 2.1.1 1250 MHz with VDD_CORE = 0.75 V
      2. 2.1.2 1400 MHz with VDD_CORE = 0.85 V
    2. 2.2 Dhrystone – Single Core A53
    3. 2.3 Dhrystone – Dual Core A53
    4. 2.4 Dhrystone – Quad Core A53
    5. 2.5 Stream – Single Core A53 – LPDDR4
    6. 2.6 Stream – Dual Core A53 – LPDDR4
    7. 2.7 Stream – Quad Core A53 – LPDDR4
    8. 2.8 Linux – Stream with DDR4
    9. 2.9 Linux – Stream with LPDDR4
  5. 3AM62x Power Measurement Results
    1. 3.1  Idle
      1. 3.1.1 1250 MHz with VDD_CORE = 0.75 V
      2. 3.1.2 Power Consumption
      3. 3.1.3 1450 MHz with VDD_CORE = 0.85 V
      4. 3.1.4 Power Consumption
    2. 3.2  Dhrystone – Single Core A53 – 200 MHz
      1. 3.2.1 OPP
      2. 3.2.2 Power Consumption
    3. 3.3  Dhrystone – Single Core A53 – 1000 MHz
      1. 3.3.1 OPP
      2. 3.3.2 Power Consumption
    4. 3.4  Dhrystone – Single Core – 1250 MHz
      1. 3.4.1 OPP
      2. 3.4.2 Power Consumption
    5. 3.5  Dhrystone – Single Core – 1400 MHz
      1. 3.5.1 OPP
      2. 3.5.2 Power Consumption
    6. 3.6  Dhrystone – Dual Core A53 – 1250 MHz
      1. 3.6.1 OPP
      2. 3.6.2 Power Consumption
    7. 3.7  Dhrystone – Quad Core A53 – 200 MHz
      1. 3.7.1 OPP
      2. 3.7.2 Power Consumption
    8. 3.8  Dhrystone – Quad Core A53 – 1000 MHz
      1. 3.8.1 OPP
      2. 3.8.2 Power Consumption
    9. 3.9  Dhrystone – Quad Core A53 – 1250 MHz
      1. 3.9.1 OPP
      2. 3.9.2 Power Consumption
    10. 3.10 Dhrystone – Quad Core A53 – 1400 MHz
      1. 3.10.1 OPP
      2. 3.10.2 Power Consumption
    11. 3.11 Stream – Single Core A53 – 1250 MHz – LPDDR4
      1. 3.11.1 OPP
      2. 3.11.2 Power Consumption
    12. 3.12 Stream – Single Core A53 – 1400 MHz
      1. 3.12.1 OPP
      2. 3.12.2 Power Consumption
    13. 3.13 Stream – Dual Core A53 – 1250 MHz – LPDDR4
      1. 3.13.1 OPP
      2. 3.13.2 Power Consumption
    14. 3.14 Stream – Dual Core A53 – 1400 MHz – LPDDR4
      1. 3.14.1 OPP
      2. 3.14.2 Power Consumption
    15. 3.15 Stream – Quad Core A53 – 1250 MHz – LPDDR4
      1. 3.15.1 OPP
      2. 3.15.2 Power Consumption
    16. 3.16 Stream – Quad Core A53 – 1400 MHz – LPDDR4
      1. 3.16.1 OPP
      2. 3.16.2 Power Consumption
    17. 3.17 Linux – Stream with DDR4
      1. 3.17.1 OPP
      2. 3.17.2 Power Consumption
    18. 3.18 Linux – Stream with LPDDR4
      1. 3.18.1 OPP
      2. 3.18.2 Power Consumption

Abstract

This application report discusses the power consumption for common system application usage scenarios for the AM62x Sitara™ processors. The metrics contained in this document serve to provide users with a better understanding of AM62x active power behaviors: making it easier to determine a suitable configuration to meet a given power budget.