Skip to main content
santosh pawar
Associate
August 4, 2021
Solved

how to configure PC13 as output with RTC_LSE_ON in stm32f429

I am trying to configure PC13 as output with RTC_LSE_ON condition in stm32f429 microcontroller

but it stays high or low as per pull up/ pull down configuration.

Welcome for any suggestions

Regards,

Santosh Pawar

This topic has been closed for replies.
santosh pawar
santosh pawarBest answer
Associate
August 5, 2021

Thanks for help TDK/waclawek.jan

I have resolve this issue with following command

RTC_TimeStampCmd(RTC_TimeStampEdge_Falling, DISABLE)

Santosh pawar

3 replies

waclawek.jan
Super User
August 4, 2021

> I am trying to configure PC13 as output with RTC_LSE_ON condition

How?

What is "RTC_LSE_ON condition"?

JW

TDK
August 4, 2021

There shouldn't be a problem doing this. Ensure PC13 isn't being used by the RTC which will override GPIO settings. Show your relevant code.

PC13 isn't used by the LSE.

"If you feel a post has answered your question, please click ""Accept as Solution""."
santosh pawar
santosh pawarAuthorBest answer
Associate
August 5, 2021

Thanks for help TDK/waclawek.jan

I have resolve this issue with following command

RTC_TimeStampCmd(RTC_TimeStampEdge_Falling, DISABLE)

Santosh pawar