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Altera_Forum
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16 years ago

PIO set and clear bits

Hi! I am using a Nios II in my Cyclone II FPGA. I configured the Nios with a 18bit output-PIO. When i use the macro IOWR_ALTERA_AVALON_PIO_DATA() i can easily turn my leds on and off. Looking ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi Cris!

Thank you for your efforts! It still does not work for me. I think i will try to rebuild the nios in sopc builder from scratch.

But just another though: Could it be that the IOWR_ALTERA_AVALON_PIO_SET_BITS() and

IOWR_ALTERA_AVALON_PIO_CLEAR_BITS() macro do not work because i derived my project from the "Hello World Small" template?

Regards

FredFlintstone