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Altera_Forum
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18 years ago

Help: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's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

I 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.