how to reduce complete power on imx7d in LPSR mode?

[vadivelmurugan]

Hi ,

  we are facing the issue of Power management during LPSR mode on imx7d board.

  how to disable power for each peripherals and how to measure the power?

  what is the minimum Amps in LPSR mode?

Thank you in Advance.

Regards

Murugan R

[igorpadykov]

Hi Murugan

for lpsr usage please check Table 14. Power modes, sect.4.1.6.3 LPSR Mode

i.MX7D Datasheet. Power consumption is described in Table 15. Low Power Measurements

https://www.nxp.com/docs/en/data-sheet/IMX7DCEC.pdf 

Memory connection in sect.5.1.4.5.7 DRAM IO Power i.MX7D Reference Manual

http://cache.nxp.com/files/32bit/doc/ref_manual/IMX7DRM.pdf

Measurement procedures are described in AN5381 Measuring Current in i.MX Applications
https://www.nxp.com/docs/en/application-note/AN5381.pdf 

Best regards
igor
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