Forum Discussion

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

I2C loopback on Max II

Hi, I'm trying to figure out a way to do a I2C loopback test. How do I handle the bidirectional data, without actually implementing the logic of reading the R/W* bit on the address sent out? I ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The whole point of the CPLD is to reduce external components.. so I'm guessing from your replies, I will need a GPIO into the CPLD to tell me when data direction switches..