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UART Rx Interrupt

ugkmen
Associate II
Posted on June 20, 2008 at 04:03

UART Rx Interrupt

3 REPLIES 3
ugkmen
Associate II
Posted on June 19, 2008 at 04:57

Hi everybody,

STR750 UART Rx Interrupt is triggered according to RXIFLSEL register. But i can choose min 1/8 Full of FIFO. So the interrupt is triggerred if FIFO has 2 bytes.

Is there any solution to trigger Rx interrupt while FIFO has 1 byte.

nir
Associate II
Posted on June 19, 2008 at 10:44

just activate also the RX timeout interrupt. This interrupt ensures that if bytes are left in RX buffer, an RX interrupt will occur, after a specified number of bits time.

good luck

[ This message was edited by: nir.aloni on 19-06-2008 14:15 ]

ugkmen
Associate II
Posted on June 20, 2008 at 04:03

Thanks very much,

It works properly.

Best regards 🙂