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Resolved! STM32U0 timer clocks x2

In contrast to the STM32L0 that I am migrating from to the newer STM32U083, the U0 clock tree (Reference manual RM0503 V2.0 figure 11) does NOT show that timer clocks are PCLK*2 when APB prescaler>1.Also, it states in 5.2.14 that timer clock TIMPCLK ...

Hans_W by Associate III
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  • 16 replies
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ADCs - QUEUE

Hello,  I have a NUCLEO U545 - REQ and i have a Queue in which i read the incoming values from 4 potientiometers from my ADC4 and send them directly into the DMA.  The problem is that i also have the ADC1 connected to some potentiometers and im not a...

Marc3 by Associate III
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  • 0 replies
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STM32H735 custom board power draw

Hi,Ive made a custom board with a STM32H735 micro on it. I have built a board with nothing but a micro and a few of its needed passive components and went to provide it power and test that its working. I supplied power from a benchtop power supply wi...

HAL_Delay blocks the entire program

Hello everyone. I have a big problem with my custom STM32H7 board, in particular with HAL_Delay.When I add a line on my main.c file to simply print on SWV, the first time seems to work, but after it does not work anymore. It prints the first time, an...

yaxsomo by Associate III
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  • 7 replies
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Resolved! STM32H723 - SPI stop working randomnly

Hi people,Im working on STM32H723 module and using SPI6 with LL and/or registers. Even when using HAL libraries I have same issue. SPI stops working randomlyI need to send several messages every (e.g.) 25 ms, (I tried 50 ms). Main Clock is set to max...

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