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Altera_Forum's avatar
Altera_Forum
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15 years ago

schematics LED connection

what is difference when we connect resister b/w fpga and led, And Fpga is directly connected with led then pull down? Regards, shahul
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Mostly, people are operating LEDs with active low FPGA outputs and anode connected to 3.3V for the said reason.