About jerrybarber

jerrybarber · 2024-05-08

Hi,I'm designing a board for weather observations and having a problem with the RTC timing out.I'm using a TCXO as the input for the RTC on LSE. The particular TCXO is ECS-327TXO-2012-33-TR.Here is the weird thing. If the board is inside a building...

jerrybarber · 2024-05-09

Hi All,Thanks for all your suggestions, they are very helpful.Despite the fact that the datasheet says you can leave the enable pin open the problem was that is was left open. Tying it to VDD seems to have solved the problem.I appreciate the help.Je...

jerrybarber · 2024-05-08

Hello Peter,As per the TCXO data sheet, if the enable is left open it should be enabled.

jerrybarber · 2024-05-08

Andrew, thanks for the hint on posting source code.I'll check to see if it starts outside, I have to take part of my lab outside to determine if the TXCO is running. It is running inside.Jerry

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STM32L496 RTC Timeout Outside a Building, OK Inside a Building

Re: STM32L496 RTC Timeout Outside a Building, OK Inside a Building

Re: STM32L496 RTC Timeout Outside a Building, OK Inside a Building

Re: STM32L496 RTC Timeout Outside a Building, OK Inside a Building