About NChor.1

NChor.1 · 2022-10-10

NChor.1 · 2022-02-09

There is external crystal on my PCB Mfr part: X1E0003410273 I am working on STM32 Cube IDE. At first whenever I enabled external crystal my program did not run at all. Even In low frequencies. Then I enabled Clock Secure System (CSS) Now my program i...

NChor.1 · 2021-12-11

NChor.1 · 2022-07-02

Put a jumper on your ST Link V2(VDD(19) and TVCC(1))

NChor.1 · 2022-02-09

Thank you so much. It was issue with VCAP

NChor.1 · 2021-12-11

Is there other STM MCU that can measure +- signals?

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Is it possible to send other data over uart after setting up uart_tx circular dma. I am using STM32L4 series. I want to send some data on pin change interrupt while dma is still working

STM32F722RET6 increasing HCLK frequency issue

What is the purpose of included Vref- pin in big packages(STM32F722IEK6). Can I provide negative voltage to it and measure +- signals with adc?

Re: Error: E31 Remote Failure Reply, when starting code in debug mode

Re: STM32F722RET6 increasing HCLK frequency issue

Re: What is the purpose of included Vref- pin in big packages(STM32F722IEK6). Can I provide negative voltage to it and measure +- signals with adc?