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Altera_Forum
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20 years ago

Nios-II SOPC UART delivers wrong bytes

We use the UART in our Nios-II design that comes with Quartus 5.0SP1 and Nios-II 5.0 We face the problem that sometimes the Uart reports wrong RX Bytes from correct RX streams. The serial str...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Hi,

I met the similar problem when I use the UART in NiosII5.0 + QuartusII 5.0.

But I tried an alternative approach via some code programmed by

myself to tackle this problem and it seems that it works normal now.

The way I program is to capture some fixed digit in my code.

But the side effect is evident too,that is the time for processing

are prolonged about 1 time.