STM32 MCUs Products

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STM32H743 - DMA + DAC - How to program ?

dear ST,I'm trying to program the STM32H743 to use DMA control of its DAC - my understanding is this involves use of a Timer also.  'Circular' mode would be relevant meaning the file being output (just a sine wave for now) is continually replayed. Me...

TMA1of3 by Associate III
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source code of STDES-3KWTLCP

Hello, we are developing a produce of AC-DC converter based on STM32。 Can you offer the source codes (PFC and LLC) of STDES-3KWTLCP. Thank you very much

lzhao.11 by Associate
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Confused with I2S

Hello, I am trying to learn I2S.For SPI, it is pretty easy to understand, but for I2S, I have a few doubts and questions.As I understand it, the WS pin will determine which channel will transmit. But when I pull high or low the Slave transmitter WS p...

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I'm using stm32u575ZI-Q and trying to configure the ADC using LL drivers and it isn't starting ON (ADCRDY =0), Need help on missing piece or mistake that I'm doing here.

  void ADC_Driver_InitializeADC(void) { peripheralADC1Init(); ADC_Activate(); }     void peripheralADC1Init(void) { LL_ADC_SetTriggerFrequencyMode(ADC1, LL_ADC_TRIGGER_FREQ_HIGH); // Structure for some features of ADC common parameters and mul...

Umahe.1 by Associate II
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  • 7 replies
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CAN Communication: Can't Receive Message

I am attempting to use my STM32H7B3I-EVAL evaluation board to send and receive CAN communication messages. I am communicating with a Vector CANalayzer (16.0, VN1630A). The CANalyzer is being used both to display messages received from the evaluation ...

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KMew by Senior III
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STM32F405 bxCAN form errors

I've got a weird situation.We've got a CAN bus going between our controller and a CAT ECU with a couple of PCs watching the conversation going by at about 80 messages per second and we can get a couple of million packets with zero errors. (That's not...