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Altera_Forum
Honored Contributor
16 years agoHELP ME about EP2C20Q240C8,PLEASE!
HI ALL I'm using the cycloneII(EP2C20Q240C8).I want to know what the difference the pin 178 and the others.when i use the pin 178 as LVTTL output,it cannot output a wave (frequency about 25MHz whe...
Altera_Forum
Honored Contributor
16 years agoI did a quick compile/simulate on your file and see no reason why the signal does not appear on pin 178. I attach the .qar for your perusal.