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Altera_Forum's avatar
Altera_Forum
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20 years ago

cal_uart(with fifo) + NIOSserial.c

As we know, we need uart with fifo to enchance the performance. So we got the cal_uart from Altera, which should tested by ourselves because it is not provided officially by altera. Now we use...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

We tested the cal_uart's irq signal is only active for 1 clock period so

I changed

<cal_uart>/uart_pm.pl:L1933:rx_char_ready to rx_not_empty

in order to

irq <= ... rx_not_empty ...

then it worked well.