STM32 MCUs Products

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Resolved! No CAN Communication on STM32H723ZG-E01 (A230801274)

Dear STMicroelectronics Support, I am working with the STM32H723ZG-E01 board (Serial: A230801274) and encountering an issue where CAN communication is not functioning as expected. Based on the documentation, I have configured the FDCAN1 interface to ...

mani9989 by Associate III
  • 2096 Views
  • 20 replies
  • 6 kudos

STM32H7 Max UART Baudrate

Posted on November 24, 2017 at 16:15I tried to figure out the specification of the max. UART baudrate for the SM32H7 series (@ 400MHz system clock).The data sheet says 12.5 MBit.Does this apply to all UART ports or only selected ones?I need 8 MBits ...

Resolved! STM32F723x USB HS CoreReset Issue

Hello, for the last couple of days I've been trying to set up my STM32F723ZET6 project as a USB HS CDC device with internal PHY.My code gets stuck in this loop do { count++; if (count > HAL_USB_TIMEOUT) { return HAL_TIMEOUT; ...

BRapo1_0-1747726756614.png BRapo1_1-1747726855418.png BRapo1_2-1747726886964.png
BRapo.1 by Associate II
  • 396 Views
  • 5 replies
  • 3 kudos

STM32 Boot mode Pin functionality

Hi,I’m currently working with the STM32G491RE MCU and have encountered an issue related to GPIO pin PB6.In our normal user application, PB6 is configured as a push-pull output. However, we would like to understand its behavior when the device enters ...

Resolved! STM32H7 FMC - SDRAM byte and bit swapping

HiI am working on a project with an STM32H743 and a 32-bit SDRAMThe FMC signals are quite randomly scattered across the package and this makes layout quite convoluted and difficult. I'd like to swap byte-lanes and individual bits within each byte, fo...

JF999 by Associate
  • 358 Views
  • 2 replies
  • 0 kudos

Resolved! does stm32f103c6tx support external loopback?

I wrote a code for this microcontroller to test the CAN protocol, and it worked successfully in loopback test mode—data was transmitted and received correctly without using any external CAN transceiver. Then, I switched the CAN mode from loopback to ...

TIM13 and TIM14 PWM output issues STM32H562

Hi All,I have a project that is using the STM32H562. I am having an issue using tim13 and tim14 to generate PWM outputs going to LEDs. The project uses timers tim2, tim3, tim4, tim13, and tim14 for a range of different PWM peripherals. For all of the...

dlewis by Associate II
  • 906 Views
  • 16 replies
  • 2 kudos