Forum Discussion
Altera_Forum
Honored Contributor
18 years agoHelp:Jtag configuration of Cyclone2
When the Cyc chip was welded on my PCB. All the bins are normal . I load an easy design via jtag to control LED to on and off. But It doesn't work. The programmer shows me 100% and successful. The...
Altera_Forum
Honored Contributor
18 years agoI assume you are assigning the pins to the right locations.
I also assume that the design is looking to pull the I/O low to sink the LED Cathode current. These are the two I can think of based on the limited info provided.