STM32 MCUs Embedded software

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Resolved! Does the DMA Arbiter allow round robin preemption after each piece of data to keep multiple peripherals going at once or does the DMA controller completely block until an entire block of data has finished transmitting?

I am working with the STM32L4S9AII6 MCU on a project where I am being asked to replace an FPGA implementation with this CPU. We are maxing out all 14 DMA streams via SPIs, I2Cs, & UART. As you can imagine, I am working with some serious hard real-tim...

MFolk.1 by Senior
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Resolved! Configure SDMMC2 for H743VIT6

Hi,1- How do I let CubeMX know the SD pin detect, I've set pin PC13 as card_detect, GPIO input, pull-up, but then what?2- Should I use the open source FATFS "https://elm-chan.org/fsw/ff/00index_e.html"? How?Thank you

ksale.1 by Senior
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RTOS multiple uart

Hello,there is some solution for sending data over multiple uarts with RTOS,because HAL_UART_Transmit,HAL_UART_Transmit_IT,HAL_UART_Transmit_DMA not send data in second uart. Still BUSY.Thank you in advantages