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STM32L5 SDMMC write/read fails because of timeout

I configured as follow the SDMMC bloc and completed the functions SD_read and SD_write using SDMMC + DMA.The problem is that HAL_SD_ReadBlocks_DMA returns Error before even starting the transfer with the errorcode 0x00000008. I really tried everythin...

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ABouk.1 by Associate III
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Resolved! STM32G474, HRTIM as external ADC trigger source

Dear all,I've been trying to generate "LL_ADC_REG_TRIG_EXT_HRTIM_TRG1" with HRTIM to trigger a dual simultaneous conversion of the ADC of my STM32G474 based project.I use LL drivers so, to my understanding the code to enable the trigger on the HRTIM ...

Raggio by Associate III
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HAL DMA USART RX Character > Buffer Size Problem

Sure it's a small thing but I just can't get on with the UART RX via DMA. I want to use the HAL in my project and execute the following.Precondition:- UART2 initialized- DMA GPDMA1 Channel 3 Mode: normal- RX Buffer 5Bytes- character match Interrupt i...

MStei.4 by Associate III
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how to pull down ADC pin?

hi,i am facing problem with ADC, when nothing is connected on ADC pin it still shows count. i thought may be the pin is in float condition. i pulled it down but still its showing counts. cant find the problem. 

CJami by Associate III
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  • 6 replies
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MYOKO.1 by Associate
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  • 1 replies
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Flash that goes into "Inconsistency error" during second word write in debug mode, and first write is 0 in normal run.

HelloI'm working on the implementation of a UF2 bootloader for the STM32H743ZI, and I get an issue with the flash that goes into "Inconsistency error" during second word write.I have properly erased the flash sector before the write.Here is the funct...