Forum Discussion
Altera_Forum
Honored Contributor
9 years agoDE0-NANO Board External Clock
Hallo So i have a DE0-NANO Board, and i tried to replace the on board oscillator with a external clock. I took out the on board oscillator and connected my external clock pin to pin 3 of the on...
Altera_Forum
Honored Contributor
9 years agohallo alex
first of all sorry and thanks a lot. I thought i was running the fpga with the same external clock frequency, so i assumed matlab should not generate any pll, but it did actually generate a pll and created this problem. Which was pointed out in the earlier reply. I didn't quite clearly understand the part of putting the frequency back to 50 MHz and then checking, When i put the clock frequency back to 50 MHz it works, but how does it show that the board is working correctly? can you please explain.