STM32 MCUs Products

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Forum Posts

Untimely wakeup during WFE on stm32g431.

I have a project in which I try to sync my assembly code on a signal on a GPIO, using WFE for minimum latency and jitter.I use a Rust HAL ony for initialisation of the clock and to put some GPIOs into input mode, and one in output mode that I use to ...

treguy by Associate
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  • 2 replies
  • 1 kudos

STM32H723 - ULPI and pc2_c/pc3_c

Hi all,I'm currently designing a board that requires using an stm32h723 with USB HS (I need more bandwidth than FS allows). The stm32h723 I'm using doesn't expose pc2 or pc3, which are needed for ULPI DIR and NXT respectively. Instead, pc2_c and pc3_...

sophie by Associate
  • 67 Views
  • 2 replies
  • 0 kudos

STM32G474CEU6 with 1.8V supply

 Hi, The STM32G474CEU6 LQFPN48 was previously used in our projects with a 3.3 V supply, where we successfully operated a 25 MHz FL2500326 crystal using 6.8 pF load capacitors, and the crystal oscillation was stable.In the current design, the same con...

STM32N6 X-CUBE-AI USBX

Hello Everyone,   I am following below tutorial to create an ai application from scratch on my custom board.https://community.st.com/t5/stm32-mcus/how-to-build-an-ai-application-from-scratch-on-the-nucleo-n657x0/ta-p/828502I am able to run inference ...

How to use arm_rfft_q15 properly.

I created a 10Hz sine function with phase of pi/4, amplitude of 1000, bias of 2000, a sampling rate of 1kHz, and 2048 samples (20 periods in total) and saved it into q15_t input[2048].I created a fft stract by arm_rfft_init_q15(&S, 2048, 0, 0)I enter...

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RBen-.1 by Associate
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  • 2 replies
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internal temperature tamper not triggering

hii am using stm32u585 controller for my project . here i enabled the internal tamper detection using the below code  /* USER CODE BEGIN TAMP_Init 2 */ sAllTamper_inter.IntTamper = RTC_INT_TAMPER_1|RTC_INT_TAMPER_2|RTC_INT_TAMPER_3|RTC_INT_TAMPER_9;...

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sabari1 by Associate III
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  • 1 replies
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Resolved! STM32F411: APB1 Timer to fast when using APB1 divisor > 2

Hello,i have a STM32F114 (Black Pill V3.0) and a strange timer problem. We all know that when setting the APB1 clock divisior is > 1, the APB1 timers gets twice as fast (2x, TIMPRE bit is not set). However, my timers are 4x when the divisor is > 2 (R...

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mfe by Associate
  • 67 Views
  • 5 replies
  • 0 kudos