STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

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STM32CubeMX 6.14.1 released

We are pleased to announce that the minor version 6.14.1 of STM32CubeMX is available. What is new in 6.14.1: SAI settings not displayed in the configuration tab of STM32H7Bxxx devices: After upgrading to STM32CubeMX 6.14.0, the SAI tab configuration ...

STM32CubeMX 6.14.0 released

We are pleased to announce that the release 6.14.0 of STM32CubeMX is available. What is new in 6.14.0: Added the support for the STM32WBA6xxx microcontrollers and:Added the support for USBX multi-instanceAdded the support for the memory management to...

STM32N6 SPI DMA transfer performance problems

I cant get faster SPI performance, in every SPI DMA request mcu receiving 164 bytes of data, the maximum request rate what I got is about 1KHz, total number of bytes is only ~ 164 * 1000 = 164KB, I need to reach 8KHz rate, MCU and other clocks is set...

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STM32MX as a live peripheral interface

I have a request.The complexity of the peripheral features and the peripheral registers with the inter dependent settings makes it difficult to get everything right the first time or even after multiple tries.  This involves a code generation, code c...

RChap.1 by Associate II
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  • 3 replies
  • 2 kudos

STM32H755 Power Regulator Voltage scaling issue

I am using STM32H755 microcontroller and STM32CubeMX V6.14.0 for my development.I am not able to set the clock frequency to 480MHz. Whenever I do so, I receive power regulator voltage scaling error.The product revision used by me is rev.V. The RCC pa...

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Resolved! STM32H735G-DK: RGMII Ethernet interface with RX_ERR?

Hi,when looking into the schematics of the STM32H735G-DK board (MB1520B), the Ethernet-PHY is connected via RMII.Now when I configure RMII for an STM32H7 in CubeMX, the interface pins do fit properly to what is used in the MB1520B schematics - except...

(STM32CubeMX & Neural-ART ) atonbuf AXISRAM5 raw files

Hello,I'm trying to run a ML model (miniresnet from modelzoo) to a NUCLEO-N627X0-Q starting from STM32CubeMX (initialization of device, model & code generation). Everything is OK when i select STM32Cube.AI MCU runtime, the model is created and runs s...

Unfgr by Associate II
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  • 8 replies
  • 3 kudos

UART DMA transmit works only one time

Hello,I got a problem with HAL library 10.4 for STM32L152RE in UART DMA transmission, the data is transmited only one time using the function HAL_UART_Transmit_DMA(&huart3,t_Buffer ,11) using uart3,  after that the UART3 structure keep the "flag" hua...