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STM32L0Fan
Associate II
June 30, 2021
Solved

Can we output the RTC calib on pin PE3 on STM32L0 ?

  • June 30, 2021
  • 2 replies
  • 709 views

i have a STM32L0VZ (UFBGA100) and I would like to know if I can ouput the RTC Calib on this PIN ?

Thank you very much

This topic has been closed for replies.
Best answer by SBEN .2

Hello @STM32L0Fan​ ,

You should check the reference manual for the chip you have. For example, for STM32L0x1, here are the possible output mappings:

0693W00000BcUJIQA3.pngBest regards,

@SBEN .2​ 

2 replies

Uwe Bonnes
Chief
June 30, 2021

What stm32l0 exavctly? I also do not see RTC calib mentioned, do you mean RTC clock? PE3 does not have MCO capability, but TIM22_CH1 capability. Perhaps you can clock TIM22 from RTC and output RTC-CLOCK/2

SBEN .2
SBEN .2Best answer
Visitor II
June 30, 2021

Hello @STM32L0Fan​ ,

You should check the reference manual for the chip you have. For example, for STM32L0x1, here are the possible output mappings:

0693W00000BcUJIQA3.pngBest regards,

@SBEN .2​