STM32 MCUs Products

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Flash Sector Resets After Reading for No Apparent Reason

I am writing an application and bootloader to STM32H7.I append some data to the end of the application. My bootloader needs to be able to read this appended data.When my bootloader first writes the application via (erase->write to memory).When the sy...

AAgar.2 by Associate III
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  • 2 replies
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DMA adds to the time delay of counters

Hello guys I just want to ask why adding a callback is causing additional time delay to counters. In my case I created a periodic pulse using the PeriodElapsedCallback which is in interrupt mode. I toggle the output every 300ms and this is working ...

RSy.1 by Associate III
  • 1000 Views
  • 4 replies
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Port A and B disabled when modifying Port D/E on F207ZG

Good afternoon (o;Testing a GPIB code on my Nucleo-F207ZG board...GPIB communication is just fine, which uses PORT D and Port E....Now I added SPI code which reads out temperature from a MAX31855 device....using PA5/6 for SPI and PA4 for chip select...

Davorin by Senior
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  • 4 replies
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remote firmware update and flash delete

im trying to implement a firmware update via uart on stm32f042.turns out that in order to jump to system memory boot mode in mid program, i need to clear first 4 bytes of the flash (AN2606)also it turns out that it is not possible to delete only few ...

DSosk.1 by Associate II
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  • 3 replies
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Resolved! What TLS package is used for STM32F4?

Hi, I am new to STM32 platform. I am using the STM32F439 Nucleo-144 board and STM32CubeIDE. I noticed that in the STM32Cube graphic interface, I can't find anything for SSL/TLS? I did read about Polar SSL but I can't find it anywhere in the interface...

AJ_EE by Associate II
  • 2136 Views
  • 6 replies
  • 2 kudos

How to interrupt the STM32F4, with a pulse signal having a rising edge and after some ms followed by a falling edge.

Hello,I would like to know, whether it is possible to configure GPIO pins of STM32F4 MCU family to be interrupted by a pulse signal which has a rising edge and after 100ms followed by a falling edge, like in the screenshot attached. (something like h...

Loni by Associate II
  • 1993 Views
  • 7 replies
  • 0 kudos