STM32 MCUs Products

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RM Error: I2C Master "Restart Read" Flowchart wrong

Thank you for new I2C interface, this really is supergreat compared to the cumbersome STM32F4 solution. My new STM32H7 I2C code is only about 20-30% of the STM32F4 version - I use a state machine and needed > 10 partly extremely cumbersome states in ...

flyer31 by Senior
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Resolved! Breakpoints change behavior when accessing external memory !

Hello,I have a very weird behavior...When trying to access external synchronous PSRAM.I see the clock and cs change only if I stop and starts stepping inside the while(1) loop below. When doing "go", there is no clock nor CS changes.I tried to add de...

ranran by Senior II
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Enable VCP on STM32F072 Discovery kit?

Hi community,I'm using the STM32F072 Discovery kit (https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-eval-tools/stm32-mcu-eval-tools/stm32-mcu-discovery-kits/32f072bdiscovery.html).The ST-LINK/V2 embedded de...

How to use STSAFE-A100 with LoRaWAN The AES-128 key envelope is not useful for exchanging OTA information for session key generation.

The Marketing documentation and CubeExpansion Doxygen has some hints to the LoRaWAN use case.But the source files are not included./tmp/STM32CubeExpansion_STSAFE-A1xx_v2.3.5$ grep -ri lora  Binary file Middlewares/ST/STSAFE_A1xx/Documentation/STSAFE-...

JReis.10 by Associate
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Resolved! Max stack frame size on STM32F769?

Does this processor have a max size limit on stack frames? (as opposed to max size of total stack). The stack frame size is the amount of stack space set aside when a function calls another function (this is mainly composed of local variables declare...