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Knowledge Base Articles

Empty check mechanism on STM32

1) GPIOs are not in High impedance after reset2) User code is not executed after programming empty deviceOn most STM32s GPIO after reset are configured in high impedance except for Debug pins. Some STM32s implement so called empty check mechanism, wh...

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How to use SRAM Parity in your application

Many of our microcontrollers provide the option to enable a parity check on SRAM via the option bytes. This feature becomes particularly useful when trying to get your product certified for safety critical applications, as without the parity check it...

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How to use the LPBAM feature: An example using STM32U5 board

This article provides guidelines on how to use the LPBAM feature in the STM32U5 series to allow peripherals to be autonomous and optimize the power consumption in STOP2 mode.The LPBAM stands for low-power background autonomous mode. It is an operatin...

Sarra.S by ST Employee
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How to install X-CUBE-AI through STM32CubeMX

This installation guide shows how to install the X-CUBE-AI expansion package through STM32CubeMX.  X-CUBE-AI is an STM32Cube expansion package that expands the capabilities of STM32CubeMX and is a part of the STM32Cube.AI ecosystem. It offers automat...

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STM-Studio with ST-Link/V3 ?

Can I use with STM-Studio run-time variables monitoring and visualization tool  in combination with ST-Link/V3 in-circuit debugger and programmer ?YES.In fact, STLink-V3 is supported since version 3.6.0 of STMStudio, so make sure that you are using l...

How is my SPI's baudrate calculated using STM32CubeMX?

STM32CubeMX is a graphical tool that allows users to configure STM32 MCUs (microcontrollers) and MPUs (microprocessors) quickly and simply. In addition, the tool also assists in generating the corresponding initialization C code for the Arm Cortex-M...

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How can I output a clock signal to the STM32’s MCO pin?

STM32CubeMX is a graphical tool that allows users to configure STM32 MCUs (microcontrollers) and MPUs (microprocessors) quickly and simply. In addition, the tool also assists in generating the corresponding initialization C code for the Arm Cortex-M...

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Custom external loader "failed to download segment[0]"

Why do I get an "failed to download Segment[0]" error when using a custom external loader in STM32CubeProgrammer version 2.7.0 or higher? The trace shown below is only an example, some values may vary, but the main point is that an error is raised (a...