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Altera_Forum's avatar
Altera_Forum
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15 years ago

Uart data ready

Hi all, I am periodically sending data from LabView to my cycloneIII development kit (bemicro) and I want to check if there is data available to be read in NIOS II. Unfortunately, I have not be...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

--- Quote Start ---

When a new character is

fully received via the RXD input, it is transferred into the rxdata register, and the

status register's rrdy bit is set to 1

--- Quote End ---

Are you sure that data come from Labview to your UART ? cable problem ?

Did you spy the RX-line of your UART ? See something (use a scope)

To be continued :-)