STM32 MCUs Products

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customized keyboard using stm32 f44 series controller

Hello everyone,as I am developing keyboard with extra keys adding to the existing key board. I am adding extra modifier keys to the key board to perform the task. kindly let me know will it work and give suggestion inputs. my customized keyboard cons...

SSRIN.2 by Associate III
  • 1650 Views
  • 7 replies
  • 4 kudos

Resolved! How to get the value of the program counter ?

Hello, Sometimes I have my stm32F7 going in hardfault_handler, so for my customers I have to display on a screen the last address where the software crashed, then I can analyse which problem occure the crash. So I want to get the value "pc" (program ...

PierreG-S by Associate II
  • 2448 Views
  • 2 replies
  • 1 kudos

Resolved! STM32u585 Memory Mapped Read/write on B-U585I-IOT02A

While using memory mapped mode for APS6408L using STM32u585 on B-U585I-IOT02A, how is the row boundary crossing handled?* If I want to write across multiple Rows in memory mapped mode, do I need to handle this manually or is it automatically handled ...

Bootloader v11 + changes

I've been using an STM32G474xx in a project for a few years now and have a function that jumps to the bootloader. It seems in a recent rev of the chip the bootloader has changed. I'm finding that I can no longer jump to the bootloader similar to how ...

PCarn.1 by Associate III
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  • 2 replies
  • 0 kudos

Resolved! Debouncing

Can anyone help me with debounce code in C for Rising and falling edge interrupt??

sne_123 by Associate III
  • 16338 Views
  • 20 replies
  • 4 kudos

STM32H723 - Problem with Serial RAM in memory mapped mode

Hi everyone,I’m testing a 32Mb serial QUAD SPI RAM (ISSI – ISS66WVS4M8) with the nucleo – H723ZG development board.It works fine if I use all the QUAD SPI commands but my need is to use it in memory mapped mode.When i use the memory mapped mode confi...

MDell.1 by Associate II
  • 10680 Views
  • 14 replies
  • 3 kudos

MDMA write error writing to DMA registers

Hello, I have a DMA stream working in Normal mode (Mem to Peripheral). This by itself is working properly (without MDMA). I want to configure MDMA to set the next parameters for the DMA to handle. I configure 4 words (4 uint_32) in memory for writing...

BBeha by Associate II
  • 583 Views
  • 0 replies
  • 0 kudos

STM32l496: Clocking timer using LSCO

Hi, I wanted to clock my timer output using LSE crystal, but unfortunately only tim2 is supported with this feature. But then I saw an option of LSCO as output in cubemx, this enables the pin on MCU and according to documentation this output LSE cloc...

HZaib.1 by Associate III
  • 1535 Views
  • 4 replies
  • 0 kudos