Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Connecting Wishbone I2C to NIOS2 in Qsys

I've seen a few posts related to this subject but they are all pretty old. I'm using Qsys, and I want to connect a Wishbone I2C core to the NIOS2 processor. I'm confused as to how to do this. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I did it several times, using the "New component" button, but I had to write a wrapper around the component to convert the Wishbone interface to Avalon. There isn't a lot to do IIRC, just something around the chip select and read/write signals.

I don't think QSys supports the Wishbone interface natively (yet?)