SDAA019 October   2025 AM62L

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Active Power Consumption Summary
  5. 2Low Power Consumption Summary
  6. 3Introduction
    1. 3.1 Testing Conditions and Parameters
    2. 3.2 Starter Kit EVM Information
      1. 3.2.1 Starter Kit EVM Power Rails
  7. 4Power Measurement Data
    1. 4.1 Low Power Modes
      1. 4.1.1 DeepSleep
      2. 4.1.2 RTC Only Plus DDR
      3. 4.1.3 RTC Only
    2. 4.2 Core
      1. 4.2.1 Dhrystone
      2. 4.2.2 Whetstone
      3. 4.2.3 Stress-ng
      4. 4.2.4 CoreMark-Pro
    3. 4.3 Memory and Data Storage
      1. 4.3.1 Stream
      2. 4.3.2 Memtester
      3. 4.3.3 eMMC Read & Write
    4. 4.4 Networking & Cryptography
      1. 4.4.1 OpenSSL
      2. 4.4.2 Ethernet Throughput
    5. 4.5 Application Demos
      1. 4.5.1 LVGL Demo
      2. 4.5.2 Audio Playback Demo
  8. 5References
  9. 6Appendix
    1. 6.1 How to Change LPDDR4 Data Rate
    2. 6.2 How to Measure On-Die Temperature

RTC Only Plus DDR

Follow the ARM Trusted Firmware side changes to ensure that the correct Low Power Mode is selected.

Then, the command to enter RTC Only Plus DDR mode is

root@am62lxx-evm:~# echo mem > /sys/power/state

Refer to the AM62L Linux SDK Power Managment section for the latest instructions.

Rail Name

Rail Voltage

Power (mW)

VDD_CORE

0.75V

0.00

SOC_DVDD_1V8

1.8V

1.33

SOC_DVDD_3V3

3.3V

1.13

VDDA_1V8

1.8V

0.00

VDD_LPDDR4

1.1V

0.00

VDD_RTC

0.75V

0.02

VDD_RTC_1V8

1.8V

0.05

Total Power

2.51