About JFlui.1

JFlui.1 · 2023-06-12

Hello, I have a problem with RTC and UART reception using the DMA.I am currently working with the L476RG core board. The RTC clock is the LSE. The UART is configured in cyclic mode on the Rx PIN.I have done a simple data logging and could check that ...

JFlui.1 · 2023-05-24

Hi I am having lags in the RTC after one day. I am currently using the Nucleo L476RG board, the RTC oscillator is LSE and my CubeIDE version is 1.6.1. It seems as if in the time intervals where I do not read the RTC it is not updated. The next table ...

JFlui.1 · 2023-06-13

I am working with the L476RG core board. I'm using the UART4.UART4_TX = PA0UART4_RX = PA1I already test the UART only with the interrupt, but i still have the same problem.I don't know what to do

JFlui.1 · 2023-05-25

Hi, These are the values. The bits are well configured, as I read in the manual. Can you help me ?

JFlui.1 · 2023-05-24

No, the board has not been reset. In the log file every time the board starts it prints a "Hello project start". This message appears only once.

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DMA is jamming the RTC

RTC lags

Re: DMA is jamming the RTC

Re: RTC lags

Re: RTC lags