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Altera_Forum
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21 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
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21 years ago

I&#39;m not sure what you mean by "don&#39;t have the source". It&#39;s in plain text and all there for you to view, in Verilog or VHDL. It&#39;s also the Europa (Perl-based Verilog/VHDL generation) example component (see <nios2_install_dir>/components/altera_avalon_uart/em_uart.pl).....also in plain text.

I haven&#39;t looked at the UART or used it very much, so I can&#39;t comment on what registers to view. I would definitely recommend re-opening the service request on MySupport, since the response you received was not satisfactory.

Best Regards,

- slacker