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Altera_Forum's avatar
Altera_Forum
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8 years ago

GPIO Pin Problems

Hi all, I am attempting to interface an ultrasonic range sensor with the DE2 board through the GPIO expansion header. The device has 4 connections, 5v vcc, ground, trigger, and echo. The 5v and gr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Okay, I have attached the files from the most current version of my test project. There's not much to it, as I'm just trying to establish input and output communication through the GPIO pins right now. I have attached images on my previous posts that show the top level diagram if you want to see the evolution of the project from then till now.