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Altera_Forum's avatar
Altera_Forum
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16 years ago

pin assignment problems,help!

quartus ii shows the following error: Error: Output or bidirectional pin out_port_from_the_led_pio[1] in pin location P12 (pad_105) is too close to VREF pin in pin location T11 (pad_106) Error:...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Actually the board is the problem. You have to remove the led pin from the design. Just like the error is telling you, there are too many output pins per VREF group. Either a small mistake or a design tradeoff they made when designing the board.

Jake