About MNico.2

MNico.2 · 2023-02-15

Hello everyone,I'm having some throuble in reading the direct analog input on channel PA0_C.In my design I'm using several analog input. They seems to work properly in general and I have a precision more or less as expected. On channel PA0_C, though,...

MNico.2 · 2020-08-04

Hello everyone,I've just realized a PCB using STM32H7A3 micro. But at second step I already fell.I've my system powered up at 3.3V from an external circuit. The quality seems to be good.I've tried to program the micro using STlink through a SWD port....

MNico.2 · 2021-11-30

I have essentially the same issue on a STM32H7A3.__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0); while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {} // <--- FREEZES HEREThe strange thing is that the problem occurs sometimes.While sometime t...

MNico.2 · 2020-08-04

Found out the issue.It's as been already explained by the good Adam BERLINGER in this topic.https://community.st.com/s/article/FAQ-Unable-to-connect-to-STM32H7-devicesThe strange thing is that I've never programmed the chip before though.In any case ...

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ADC direct channel issue on STM32H7A3

Power configuration issues

Re: STM32H747 freezes waiting for VOSRDY

Re: Power configuration issues