STM32 MCUs Products

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Forum Posts

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 ...

STM32H7RS MCE

Hello,I have a question about the usage of the MCE in the STM32H7RSI have the STM32H7S78-DK boardI'm starting with a project that show images to LTDC with images on the flash (copy with DMA2D) and the framebuffer is on the PSRAM.My project works with...

Hamady by Associate II
  • 551 Views
  • 12 replies
  • 0 kudos

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
  • 229 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
  • 193 Views
  • 2 replies
  • 0 kudos

Comp1 blanking not working inverted input

Hi,While working on the code for an STM32H7B0, I'm having issues with the blanking function of COMP1. Specifically, it works correctly when the comparator is in non-inverting mode, but if I invert the comparator's output (to detect falling thresholds...

garinus_0-1747737757678.png
garinus by Associate II
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  • 0 replies
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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 ...