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JClar's avatar
JClar
Icon for New Contributor rankNew Contributor
7 years ago

Example of a simple Custom IP interface using platform designer similar to interface to user logic component.

I wish to create an interface between NIOS as an (avalon register slave) and an external chip that requires a chipselect_n, read_n line, write_n line, 8 data bits. Many years ago we used SOPC custom...
sstrell's avatar
sstrell
Icon for Super Contributor rankSuper Contributor
7 years ago

It sounds like you're trying to access an external tristate bus. You can use the generic tri-state controller and Avalon to tri-state bridge components to access it. The Nios would be the master, not the slave. You don't need a custom component to do this.