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EBepp
Associate II
since ‎2019-07-29
‎2023-06-14

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USART Idle Interrupt without RXNE

2019-08-07
I am working with the STM32F767 and DMA1/USART3 for RX and TX. TX is fully functional. Currently the idle line interrupt continuously fires when enabled, while the RXNE interrupt never fires. The Idle interrupt is cleared everytime the interrupt is f...

STM32F7 DMA UART RX no Data seen.

2019-07-29
I am working with the STM32F7. I am implementing a DMA communications handler, preferably using the HAL (but LL is also an option that I have tried). I have successfully implemented the TX side of the equation but, am unable to get the RX portion to ...
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