STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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ALTCP causes LAN7820 link detection to fail

Working with STM32H743IIT single CM7 core MCU I was managed to have a stable product with Ethernet connectivity. Thanks everybody (@Piranha especially) for your advicesNow I was going to implement secure communication over ALTCP instead of regular ma...

ktrofimo by Senior III
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Micro SD whith micro controller

Good morning,This is my first postI' m searching for a special micro SD card with:• MCU: 32-bit (produced by ST)• MCU clock: > 100MHz• RAM: > 384 Kbytes• Flash: > 768 Kbytes• Timer function• Random number generator function• Secure memory area requir...

FuscoV by Associate
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  • 2 replies
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Resolved! STM32G0B1 USB fails to request device descriptor

Hi, I'm running into problems registering USB interfaces on STM32G0B1KBU6.  The same code works fine on STM32F1*, STM32F7*, and STM32G4*.Environment: latest STM32CubeIDE (v.1.13.2) @ Windows.  Target: custom board with STM32G0B1KBU6, which uses the f...

romp by Associate II
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  • 1 replies
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Resolved! q1.15 Format

I have 1024 integer numbers in an array that are between 0 and 4096. Now I'm trying to convert these array values to Q1.15 format. These should then be between -1 and +1. With my attempt, I don't achieve any negative values, all of them are just posi...

Sax by Associate III
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  • 1 replies
  • 1 kudos

Resolved! LT8491

HOW to interface LT8491 BUCK boost converter module  with STM32F103RCt6tr board with i2c protocol and give detailed explanation and if posiible give an example code