STM32CubeProgrammer (MCUs)

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STM32CubeProgrammer Survey

We are pleased to introduce the STM32CubeProgrammer survey! We invite you to participate in a quick online survey to share your experience and feedback on STM32CubeProgrammer. Whether you're a hobbyist or a professional, we appreciate your valuable p...

STM32CubeProgrammer v2.20 released

We are pleased to announce that STM32CubeProgrammer 2.20 is available What is new in 2.20: • Support for the STM32MP21x microprocessors:         – External memory programming        – OTP programming        – PKCS#11        – ST power management IC• ...

How can I check how IWDG works?

Good afternoon.To control the maintenance of the temperature regime in the information display unit, we use a board with the STM32F05R8 controller. To improve the reliability of work, we have included the IWDG module in the program. We used the stand...

Vlaty.1 by Senior
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  • 1 replies
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STLink V3 troubleshooting

STM32CubeProgammer detects the ST link, and I successfully updated its firmware. But it doesn't detect the MCU. A StLinkV2 dongle on the same board works. I'm using the (SWDIO, SWCLK, RST pins). What troubleshooting steps would you take? Do you perha...

DOCon.1 by Senior
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  • 4 replies
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Hello !!! Some strange error occured when I've tried to transfer a block data. First, Ithe processor received (by serial-DMA) 2006 bytes each time and this is repeated for 240 times resulting an array of 480,000 bytes

The processor is the STM32L4R5 and the SMT32CubeIDE versin 1.6. uint16_t US_Cksum,Trans_Pointer,USA_Data[2006],US_Trans[480000];uint32_t US_Pointer; US_Pointer is zeroed at the start of the program US_Cksum=0;// For Checksu...

INaka.1 by Associate III
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  • 14 replies
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Custom STM32 Programmer

Hello friends!I have self-developed a programmer for STM32.It works very well.However now I want it to be able to debug in IAR like STLink.Please give me documentation or instructions on how to do it.