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Altera_Forum
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14 years ago

DE2 Expansion Header Mystery

I recently received an Atera DE2 board with a Cyclone II FPGA. I have been experimenting with the expansion headers and I am having trouble understanding why my daughter card is not receiving any ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

FvM -

Sorry to confuse you, that pin assignment isn't part of my code, I added it for clarification on the forum.

However, I think you may be correct about overloading. I was recently informed that the DE2 expansion pins have a max output of 8mA or so (not sure why this isn't in the user manual) . I have a feeling the daughter card needs more :( flow. Thanks for your help.