S32K358 Not Receiving UART RX Data

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S32K358 Not Receiving UART RX Data

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Ankita
Contributor I

I am trying to test uart communication on FRDM A S32K358 board. Used the UART6 tx and rx in this in trasmission i can see data on tera term as expected also on debugger seeing Lpuart_Uart_Ip_SyncSend api status is successful. But when i am trying to do for  receiver uart6rx pin it Lpuart_Uart_Ip_SyncReceive(UART_LPUART_INTERNAL_CHANNEL, rxData, 1, 10000) got response timeout.     

So i checked with different uart like Uart3 in that case also same behaviour then i tried to configure PTD3 & PTD2 acts as gpio and try to set both pin in that case PTD3 is not set (not change any behavior) but PTD2 set to 1. 

Please suggest how i can check rx data i am trying to do hardware loopback on pin. as i am dont have logic analyzer.

Thanks in advance!

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