STM32CubeMX (MCUs)

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

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STM32CubeMX 6.15.0 released

We are pleased to announce that the version 6.15.0 of STM32CubeMX is available. What is new in 6.15.0: Enhanced microprocessor support: Added the STM32MP21-A35-TD, STM32MP21-M33-TD, STM32MP25-M33-TD, and STM32MP23-M33-TD trusted domains for the STM32...

No SPI MOSI and CLK without NSS?

I don't need NSS signal or pin, I would rather use it as a real Chip select. But it looks like it there is no SPI at all without NSS? What should I change? CPU is STM32H750.Edit: Where did my screen capture go? For a short while I thought that I coul...

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LMI2 by Lead
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  • 7 replies
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STM32H745 Inter core data transfer

 have periodic tasks (with period set by timer interrupts) running on both cores and i want to exchange data between cores. Here is a simple example.. M7-- Does some calculations and generates a variable at 20KHz M4-- Has to use the above variable fo...

Madhan by Associate II
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  • 4 replies
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Unable to install CubeL4 version 1.15.1 (patch) in CubeMX

Running CubeMX version 5.6.1 on Win10. No internet connection, so I manually copy the CubeL4 zip files to the PC and then try to install via the "Install/Remove" button under software packages. I have CubeL4 1.15.0 installed. When I check 1.15.1 a...

Bob S by Super User
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  • 1 replies
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H743 - SWO not working - PB3 floating

I still struggle with SWO on a custom board with two H743s on it. No matter what I try, SWO pin PB3 is floating. I could get the SWO of a H743 Nucleo board with the hack of clive1 in this post below work a few years ago, but with current firmware/Cub...

CKosa by Associate II
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Which CMSIS Version is used with CubeMX? I've updated the CMSIS Version in Cube, but there are still the old CMSIS files copied to the newly generated project files

Is it possibile to choose the CMSIS Version in Cube? What's a good way to manage CMSIS updates? Copy/Paste manually?I'am using Keil µVision 5.29 (Keil Project manually generated -> Reference to copied STM32CubeMX Files).STM32CubeMX 5.6.1Cube MCU Pack...

LHase.1 by Associate II
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  • 6 replies
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