STM32 MCUs Embedded software

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STM32H5 and EEPROM emulation with XCUBE-EEPROM

Hi, I'd like to have some feedback about the use of XCUBE-EEPROM library on STM32H563.Is it functionnal and reliable ? After digging into the code, i have few questions:   MPU_init() In the MPU_init() function there's a configuration  with no explana...

gh_rcl by Associate II
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  • 2 replies
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Resolved! COMP triggered ADC too slow

Hi,1. [Part Number] NUCLEO-L432KC2. [Environment] STM32CubeIDE 1.14.13. [Schematics] NA4. [Details] I am trying to measure a fast pulse with the ADC (~3 us rise time). I would like to trip a comparator when the pulse starts to rise and then start an ...

icecats_0-1712437905076.bmp icecats_1-1712438593813.png
icecats by Associate II
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  • 3 replies
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SPI CRC via DMA dosen't work

Dear ST, I use STM32F777 and try to receive SPI Data as a slave via SPI DMA. That works only pretty fine, when I don't activate the CRC Checksum calculation. I receive after the DMA threshold the expected data, but when I set: .CRCCalculation = SPI_C...

UlfS by Associate II
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  • 10 replies
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Resolved! interrupt priority for I2C with DMA on STM32G4

When using I2C with DMA on an STM32G4, is there a recommended relative ordering of the I2C event, I2C error, and DMA interrupt preemption priorities?I have not been able to find anything in documentation about this (though I might have missed it). Wh...

mjones37 by Associate
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  • 1 replies
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SPI slave on STM32U535

Hi,I'm trying to implement SPI slave on STM32U535 ( I have also NUCLEO-U575I). I need the SPI slave to have 4 bytes communication, 1st byte is a command byte, that has 2 options of command, the next 3 bytes the slave sends the content of one of 2 arr...

lFurm.1 by Associate II
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  • 2 replies
  • 0 kudos