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Altera_Forum's avatar
Altera_Forum
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18 years ago

Help with Bi-directional Bus

I need some help in creating a bi-directional bus in a .bdf that links to a TI DSP board. I have logic that creates data that is read by the DSP and I write data to the FPGA from the DSP using the TI...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Without seeing the design, I can't say for sure what is going on. I'm guessing you aren't getting the correct IO element connections. Using primitives in a bdf should look something like my attachement. This gets you the combout pin of the bidir IOE, which is what you want to drive the monitor output.