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SPI DMA Doesn't work in Nucleo-STM32u575ZITxQ

Hello , 

I have an issue in STM32u575 IN SPI DMA , Even IF I Tried the Example code (/SPI_FullDuplex_ComDMA_Master) 

there is no data received from the other side  iam using the aardvark to test it 

when check the return of this function 

HAL_SPI_GetState(&hspi1);

will be : HAL_SPI_STATE_BUSY_TX 

I tried all steps and Do the same in another project every Time I faced this issue even if using the Linked - list  mode or stander request mode 

I receive the same issue with no data may please support in this point ? 

 

1 REPLY 1
TDK
Guru

Most of the examples work without issue. If you run the example without changing anything, where does the code end up? Do the LEDs toggle as expected? There are two STM32u575 boards, are you using the correct example? Be detailed.

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