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Altera_Forum
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16 years ago

UART problem - RRDY never set

I have a simple polled UART application which is not working as I expect: rs232_rx_control = IORD_ALTERA_AVALON_UART_STATUS(UART_BASE); if (rs232_rx_control & ALTERA_AVALON_UART_STATUS_RRDY_...
Altera_Forum's avatar
Altera_Forum
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16 years ago

Maybe looked at the others bits of the status register (PE, FE, BRK) to see if the error doesn't come from here.