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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

Hey,

Yes, I should have explained what I'm trying to do. This was for debugging purposes, I write the status to the UART to visualize it on the PC and see if the RRDY bit ever goes high when sending data.

The if statement was just added because the NIOS was firing too quickly, thus the status is written to the uart when transmit is ready.

The problem remains the same, RRDY never goes high even though data is sent through the UART...