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Altera_Forum
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11 years ago

Taking input by expansion header

Hello I am working with a project using DE1 board. In my project I have to take input from a external circuit of 3.5 v . I use seven segment display to see my output in DE1 board . My verilog ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Siraj Muhammad

I used gpio-1 pin of expansion header JP1 as input pin of 3.5 volt and also connect the ground pin of jp1 with the ground pin of power supply. But it didn't work as it work when i used switches.Do i have to make any change in I/O Bank , VERF group or I have to anything more?Can you give me the full guideline of "Taking input by expansion header'.

Thanks