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Yevpator's avatar
Yevpator
Icon for New Contributor rankNew Contributor
1 year ago

Avalon I2C core failure

Hi folks I use Avalon I2C core in Arria-ii/NIOS-ii. I wanted to test what happens in case of failure on the i2c bus. For that I connected the i2c data line to ground for a short time. I expected i2c ...
Nios Cpu
Jeet14's avatar
Jeet14
Icon for Frequent Contributor rankFrequent Contributor
1 year ago

Hi,


How you have done the ground for short time, is it the wire from the I2C data line or PCB permanent?

Is it possible to share the I2C schematic diagram that you are using?


And, resetting the I2C register. I2C IP core has to be reset by the Reset manager. This I2C IP core has only the enable and disable bit registers.


Regards

Tiwari