Forum Discussion

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

OpenCores I2C No Output Signal

Hi guys, First off, I just started using FPGAs about a month ago, and am only just beginning to use Nios II, so suffice to say I am very new to this. I'm working with a DE0 Nano on project...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Those problems are hard to debug. I suggest to use signaltap on the I2C component to check what is going on on your component. Check both the Avalom MM signals, to verify that the component is configured and controlled correctly, and the exported signals to monitor the I2C outputs.