STM32 MCUs Embedded software

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

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I2C HAL own address format?

I have been struggling to get a simple I2C communication link working so that I can talk to my battery charger device. It's device address is 0x68. I have tried shifting this one bit the the left, not shifting the address. Nether works. Can someone s...

How to disable bootloader in unprogrammed device?

Hi,We're using an STM32L47xx which connects to a number of other peripherals. On our first board spin, we can see the device enter bootloader mode. We weren't aware of the bootloader addition, so it wasn't accounted for during the early design phases...

OLewi.1 by Associate II
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  • 10 replies
  • 1 kudos

STM32F20xxx Ordering Reference

Hi guys, I would like to know the difference between a STM32F207ZGT6U and a STM32F207ZGT6. If I well understand the datasheet, the last letter of the ordering reference indicates a software option : Internal code or Blank. What does it mean ?I did a ...

HHUET.1 by Associate II
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  • 2 replies
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Resolved! STM32F769I-DISCO Original hex file not found in STM32Cube_FW_F7_V1.16.0\Projects\STM32F7508-DISCO\Demonstrations\Binary

Dear community,about a year ago i have bought a kit: 32F769IDISCOVERY and only now have started to get acquainted with it. Following the instructions in book by Carmini Noviello i have installed all the requered software (including CUBE as a programm...

IvanS by Associate II
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  • 6 replies
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Resolved! STM32G071KB USBPD SNK problem

Hi, I am developing a USBPD system with STM32G071KBU6N. This MCU has a USBPD port. I am trying to use it to build a PD SNK port to get a PDO 20V/3A, 12V,3A,, 5V/3A. However, the code was stuck in the Hardreset section. In the debug section, When the ...

Leo Tai by Associate II
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  • 1 replies
  • 0 kudos