STM32 MCUs Products

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Resolved! hash registers not defined in stm32h723xx.h

I am trying to use the cryptographic hash processor on the STM32h723xx, however, I cannot find the registers like HASH_CR defined in the device header files.Can someone please advise If I should be using the register definition from another MCU devic...

DEska.1 by Associate II
  • 830 Views
  • 1 replies
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Resolved! USB Device using PA9

I want to use STM32F407V in USB device MSC mode. The device has battery to run the MCU. To fetch data from device, it will be connected to LAPTOP by USB cable.Please confirm below configuration for schematic1) Connect PA9 to VBUS on USB connector,  p...

Nico3 by Senior
  • 1165 Views
  • 2 replies
  • 2 kudos

Resolved! MCUBoot on nucleo H563

Hello,I'm working with the nucleo_h563zi board and Zephyr (3.6).  I'm trying to build using MCU Boot and firmware update. I  have been able to successfully build MCUBoot and flash it to the device. That boots but fails with the "Unable to find bootab...

srberard by Associate
  • 1753 Views
  • 1 replies
  • 0 kudos

SPI periodically receiving wrong data

Hello,I have a custom board with a STM32L010C6 MCU, which periodically reads 3 bytes (24 bit array) from an external component through SPI.I only need SCLK and MISO since the frame resets using a timeout.I configured the SPI as Only-Receiving Master,...

cgallardo_0-1709047504249.png cgallardo_1-1709047623896.png
cgallardo by Associate II
  • 2245 Views
  • 4 replies
  • 1 kudos

STM32L031G6x stop mode power consumption issue

Hello.The MCU currently in use is STM32L031G6X.In order to minimize current during sleep, the external circuit currently uses 100K pull-down to PB3 to set it to "Rising Interrupt" and UART 1 for testing.When measuring the current, remove the external...

Palmer by Associate
  • 988 Views
  • 1 replies
  • 0 kudos

Resolved! printf causes terminal to stay just empty.

Hey. I tried to setup `printf` using the following forum post. I am using the `NUCLEO-L4A6ZG`.Here what I've tried so far. I connected the `USART2` to the Pins `PA2` (RX) and `PA3` (TX):(By default LPUART1 was configured and connected to PG7/8, since...

usart2.png putty-settings.png putty.png
stmax by Associate II
  • 3930 Views
  • 18 replies
  • 12 kudos

Resolved! STM32H7B3.svd not completed

I am trying to run BDMA on STM32H7B3 in double buffering mode. During debugging, I can see that some registers are missing in BDMA->CCRx. According to the documentation, DBM should be located at position 15 and CT at position 16. Where can I download...

PBana.2 by Associate
  • 676 Views
  • 2 replies
  • 1 kudos

USB-PD over STM32G0 in default current mode

Hello,I'm testing USB Power Delivery (in dula role power) over STM32G0.I used ST wiki guide : https://wiki.st.com/stm32mcu/wiki/Introduction_to_USB_Power_Delivery_with_STM32It's works except for a specific case :STM32G0 is configured in DRP-Source wi...

Vvedr.11 by Associate II
  • 1613 Views
  • 7 replies
  • 1 kudos