STM32 MCUs Products

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Resolved! About SAI - DMA protocol

Hi,I need to understand better how the "HAL_SAI_Receive_DMA(&hsai_BlockB1,ADC_Buffer,CodecBuffer_Size)" works.I've a codec connected to the SAI 1 of a STMH723 MPU and I implemented a Ping-Pong routine to acquire and send the data to the Codec; two Ca...

carloV by Associate III
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  • 9 replies
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Resolved! STM32H750B-DK eMMC Use Example

Hi,Has anyone used the STM32H750B-DK on-board eMMC, 4GB memory.I have been unable to find an example and it is a big job to write something from scratch.I am assuming that it would use the SDMMC1 peripheral in MMC 8 Bit mode and that you would need t...

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Resolved! ADC multiple channels read without DMA and interrupt

Hello, I'm using stm32u5 series MCU and I need help on below.1. System clock I've configured to 24Mhz and how do I set my ADC clock to sample at 20Khz2. Without DMA, single channel data collection I'm able to do but not able to do for multiple channe...

Resolved! STM32U5 RTC subseconds count up sometimes

Hello,I've noticed an issue when using the RTC to try to calculate subseconds. I am using the NUCLEO-U575ZI-Q board, with a new project with these settings:with this clock configuration: I've added this code to the while loop: /* Infinite loop */ ...

JFisher_0-1748911187007.png JFisher_1-1748911209123.png JFisher_2-1748911316050.png JFisher_3-1748911352897.png
JFisher by Associate II
  • 170 Views
  • 3 replies
  • 2 kudos

STM32U585 rev W don't work as rev X

Hello,We have a product that works well with the STM32U585AIIXQ rev X.In the latest batch, some boards have the STM32U585AIIXQ rev W, and the application no longer works (the power consumption is as expected).The application starts by transmitting so...

Aurelien1 by Associate III
  • 129 Views
  • 3 replies
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STM32H743BIT6: USB hardware requirements

Hello, In our project we are planning to use STM32H743BIT6 uC, we are using USB for flashing the firmware and to download the logs, not at the same time, if we connect DM & DP lines from uC PA11 & PA12 pins to USB microAB connector DM & DP lines, wil...

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Meghna by Associate II
  • 131 Views
  • 3 replies
  • 0 kudos