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NUCLEO-H723ZG ADC with DMA

HeyI am working with NUCLEO-H723ZG. I try to sample signal of sine wave at 25KHz to buffefr with size of 100.I want to get something Like Interrupt when the buffer is full.I look for some examples in the internet about the configuration of the IOC bu...

TIM3_IOC_CONF1.png ADC_IOC_CONF1.png ADC_IOC_CONF2.png
TOsso.1 by Associate II
  • 1423 Views
  • 2 replies
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Resolved! STM32H753VIT6 SD-card SDR104

Hi,I would like to use this device: STM32H753VIT6 to communicate withan SD-card in SDR104 mode.As I understand it would require an I/O voltage on the card side of 1.8V. This is where I become insecure if the given device can generate this voltage int...

tyassin by Associate III
  • 2394 Views
  • 8 replies
  • 0 kudos

Resolved! STM32H7B0 internal flash gets erased during runtime

Hi,We develop a device based on STM32H7B0. We use this microcontroller with QSPI external flash. In the internal flash we keep our bootloader and in the external flash resides application code. We are now testing our devices and we had 3 cases when t...

ypiotrp by Senior
  • 6606 Views
  • 28 replies
  • 5 kudos

Resolved! STM32C0 and STM32H5 workshop materials

On Thursday, June 29, 2023, I attended the "STM32H5: Ultimate combination of performance, integration and affordability" workshop, which I find very interesting. Workshop participants were informed that the slides and a voucher to order the STM32H5 d...

MirKoz by Associate III
  • 3416 Views
  • 4 replies
  • 3 kudos

STM32U5 SIMD usage (or any other trick to speedup math)

Hello,In my application i need to run double for loop for data inside SRAM. and I would love to speed up my program as much as possible.uint32_t xs = 0, yx = 0, sum =0, i = 0;for(uint32_t x = 0 ; x<600 ; x++){    for(uint32_t y = 0 ; y<600 ; y++)    ...

Linas L by Senior II
  • 1292 Views
  • 2 replies
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What if corruption of STM32 option bytes is detected?

Dear experts, A question in relation to OB behavior discussed this thread: https://community.st.com/t5/stm32-mcus-embedded-software/stm32-is-getting-stuck-frozen-and-enables-read-out-protection-at/td-p/615228Is there documentation or App note that ex...

Pavel A. by Super User
  • 1340 Views
  • 2 replies
  • 1 kudos

STM32L471RGT6 ADC Calibration

Hi , Is there an automatic calibration routine for the STM32L471RGT6 ADC? If there isn't can someone point me to example code on how to read the internal reference (or some other approach) so I can write code to perform calibration. Thank you very mu...

rwils.1 by Associate III
  • 3284 Views
  • 12 replies
  • 0 kudos