STM32 MCUs Embedded software

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stm32f103c8 canbus problem

stm32f103c8 canbus problemstm32cube version 6.2.1hal version 1.8.3when i want to send data from can bus, , it doesn't work when usart global interrupt is not on, is this error? Is it normal, I couldn't understandusart1 global interrupt=enabled >> w...

HKiri.1 by Associate
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Resolved! I have a project using STM32H745 processor that has network connectivity. All works awesome until the processor temp reaches about 120 F, then I start to lose connectivity. I am using RMII interface and again works perfectly at high bandwidth when < 120F

What could be the cause. I have checked the power circuitry. The rest of application still functions well. DMA, Timers, SPI, etc. Just network data is stalled. When temp goes down it resumes.

DPitt.1 by Associate II
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H743ZI2 SDMMC with DMA (MDMA)

Hi, I've been trying to use SDMMC1 on the h743ZI2 nucleo board but can't get it to work with (M)DMA (it works without DMA with straight HAL code) as I always get HAL_SD_ERROR_TX_UNDERRUN when trying to format the card.I have copied the rtos threads f...

OHaza.1 by Associate III
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