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

4.4.1 OpenSSL

This is a networking and cryptographic based benchmark. An Ethernet Cable connected to EVM is needed for this test.

The Linux command to run these tests follow this format:

root@am62lxx-evm:~# openssl speed -multi <# of Cores/# of Threads>

1-Core at 1250MHz

2-Core at 1250MHz

Rail Name

Rail Voltage

Power (mW)

VDD_CORE

0.75V

336.71

365.46

SOC_DVDD_1V8

1.8V

11.59

11.58

SOC_DVDD_3V3

3.3V

2.32

2.32

VDDA_1V8

1.8V

20.88

20.91

VDD_LPDDR4

1.1V

57.78

57.73

VDD_RTC

0.75V

0.03

0.04

VDD_RTC_1V8

1.8V

0.01

0.01

Total Power

429.32

458.05

Die Temp (°C)

45°C

47°C