Forum Discussion
Altera_Forum
Honored Contributor
21 years agohttp://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/ohmy.gif Yikes!
The last release of the Cyclone board manual somehow included incorrect pinout information for the PROTO1 header. We just identified the issue and will have a corrected version posted to the web ASAP. Note that this is not just an issue with J12. J11, J12, and J13 are all affected. I believe the PROTO2 header pinouts are unaffected, and the published pins are correct. You can use PROTO2 to get your work done. I will update this thread when the updated document hits the web. Thanks for pointing out this issue with Altera documentation. Matthew