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Vincent_F's avatar
Vincent_F
Icon for New Contributor rankNew Contributor
1 year ago

UART gets stuck when enabling IRQ (NIOS II)

Hi, I'm reopening an old post from 2013 that apparently never got a reply. I'm facing the same problem. I have a small NIOS II system (used as a demo for my students) that features a jTAG UART an...
Nios Cpu
tehjingy_Altera's avatar
tehjingy_Altera
Icon for Regular Contributor rankRegular Contributor
1 year ago

Hi


From the code you are opening the JTAG_UART device instead of the UART IP.

For the UART IP the fOpen should be "#define UART_0_NAME "/dev/UART_0"" instead of "#define JTAG_UART_NAME "/dev/JTAG_UART""



Regards

Jingyang, Teh