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YHara.1
Associate II
August 7, 2021
Question

When using RTOS, the current consumption in STOP mode does not decrease.

  • August 7, 2021
  • 1 reply
  • 2157 views

I am using STM32L073RZT.

If RTOS is not used, the current consumption will drop to 1μA in STOP mode.

When using RTOS with STM32CubeMX, it only drops to about 40 μA.

How can we achieve a few μA?

This topic has been closed for replies.

1 reply

KnarfB
Super User
August 8, 2021

Please tell us more: What RTOS?What configuration? Eg. FreeRTOS v?.? using tickless idle mode? Here is a hands-on lab video for that.

hth

KnarfB

YHara.1
YHara.1Author
Associate II
August 9, 2021

Hello.

I am using STM32CulbMX to incorporate FreeRtos' CMSIS_V1.

​I found an STM sample program (en.stm32cubel0_v1-12-0).

I referred to the FreeRtos sample in it, but the result was not good. (2mA).

I think. The sample has not been installed accurately.

Thank you

YHara.1
YHara.1Author
Associate II
August 9, 2021

PS

I set tickless idle mode 1, same sample program.