PO
From Fpga4u
Here we will add an parallel output element and assign it to the first 32 leds of the fpga; we will then print "OK" on it.
- Add a PIO of 32 bits and set the direction to output only
- Select Quartus for the assignment and generate
- Reload the diagram and correct the ports, analize, assign the the pins to the first 32 leds, compile and load the fpga
- Add a write to your NIOS II IDE program using the Altera library with the correct input to display "OK". Run the program