STM32 MCUs Products

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Difference between Run mode currents in the datasheet

what is the difference between these below currents– 84 μA/MHz run mode vs Run mode current of 9.45mA in the below table I always confused which current i have to consider while doing power calculations.like uA/MHZ when to consider and with out indic...

0693W00000QKNukQAH.png 0693W00000QKNv9QAH.png 0693W00000QKNvYQAX.png
na.1 by Associate II
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  • 7 replies
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Resolved! Advice on buying a display for STM32F469 Discovery

Hello.I'm going to purchase a round AMOLED display to be used with a STM32F469 Discovery board. This is my current candidate: PV13904PY24G. This display has a resolution of 454x454 pixels. TouchGFX says STM32F4 is usable for displays up to 450x450 pi...

Maurizio1 by Associate III
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  • 7 replies
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Resolved! Expand struct in flash without change location of next data

Hello everyone, I currently have devices with a specific FW released on market. In this FW there is a structure saved in internal flash memory (with "const" and defined areas on linker file).In the new version I am working on, I need to expand an arr...

NCatt.1 by Associate III
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  • 9 replies
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After testing the firewall example, NUCLEO-L476RG is resetting continuously even running a simple blinking example with no firewall function.

Board : NUCLEO-L476RGIDE : STM32CubeIDE 1.9.0Driver : STM32Cube_FW_L4_V1.17.2Hello,Recently, I tested the firewall example using the NUCLEO-L476RG, and I have been experiencing strange behaviour since then.After testing the firewall example, the boar...

eziya76 by Associate II
  • 518 Views
  • 1 replies
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STOP Mode, RTC wakeup timer isr, gpio isr and priority

Hello everyone,I run the mcu in stop mode with this function below void set_stop_mode(void) { HAL_SuspendTick(); HAL_PWR_EnableSleepOnExit(); HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); }System works in two interrupt below...

Zek_De by Senior
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  • 0 replies
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Why could STM32F103 flash write last so long?

Recently we have noticed in our company problems with writing information into MCU flash. It occured, that write last longer than before and 50 ms watchdog resets device during that. We had to make watchdog delay longer to 100 ms. Now the problem occ...

ROlej.1 by Associate
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  • 3 replies
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SPWF04S Module issue

I was working on the SPWFO4S wifi Module when I noticed duplicate frames data on the server.How to Avoid Duplicate Framessteps:post commandsAT+S.SOCKW=00,370\r\n"POST server linkquery message"AT+S.SOCKQ=00\rread message"AT+S.SOCKR=00observations:Foll...

MRedd.3 by Associate II
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